chore: consolidate remaining tests into __tests__/ dirs and refactor mocks

Mostly mechanical cleanup left over from the earlier test-consolidation pass:
- Update import paths to ../../ for mocks now that test files moved deeper
- Simplify mock setup (drop usePluginUiSlots inline mock, etc.)
- Move engine ipc + runtimes tests into __tests__/ subdirs
- Move dashboard utils tests into __tests__/ subdir
- Refresh fusion-plugin-hermes-runtime/dist artifacts

build-exe.test.ts: spawn-import fix from a parallel branch (resolved during
worktree merge of the CSS extraction work).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
gsxdsm
2026-04-24 19:38:40 -07:00
parent f11800f2c6
commit 6685d832fa
35 changed files with 11381 additions and 12232 deletions

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@@ -1,5 +1,5 @@
import { describe, it, expect, beforeAll } from "vitest";
import { execSync, spawnSync, type ChildProcess } from "node:child_process";
import { execSync, spawn, spawnSync, type ChildProcess } from "node:child_process";
import { cpSync, existsSync } from "node:fs";
import { join } from "node:path";
import { mkdtempSync, rmSync } from "node:fs";
@@ -61,12 +61,66 @@ async function stopChildProcess(child: ChildProcess | null): Promise<void> {
});
}
// Native-binary build tests are expensive (~2 min of pegged CPU). Skip by
// default locally; opt in with FUSION_TEST_BUILD_EXE=1 or run on CI.
const SHOULD_RUN_BUILD_EXE =
Boolean(process.env.FUSION_TEST_BUILD_EXE) || Boolean(process.env.CI);
type AsyncSpawnResult = {
status: number | null;
signal: NodeJS.Signals | null;
stdout: string;
stderr: string;
timedOut: boolean;
};
describe.skipIf(!SHOULD_RUN_BUILD_EXE)("build-exe", () => {
async function runCommandWithTimeout(binary: string, args: string[], timeoutMs: number): Promise<AsyncSpawnResult> {
const child = spawn(binary, args, {
stdio: ["ignore", "pipe", "pipe"],
});
let stdout = "";
let stderr = "";
let timedOut = false;
if (child.stdout) {
child.stdout.on("data", (chunk: Buffer | string) => {
stdout += chunk.toString();
});
}
if (child.stderr) {
child.stderr.on("data", (chunk: Buffer | string) => {
stderr += chunk.toString();
});
}
return await new Promise<AsyncSpawnResult>((resolve, reject) => {
const timeout = setTimeout(() => {
timedOut = true;
if (child.exitCode === null && child.signalCode === null) {
child.kill("SIGTERM");
}
setTimeout(() => {
if (child.exitCode === null && child.signalCode === null) {
child.kill("SIGKILL");
}
}, 1_000);
}, timeoutMs);
child.once("error", (error) => {
clearTimeout(timeout);
reject(error);
});
child.once("close", (code, signal) => {
clearTimeout(timeout);
resolve({
status: code,
signal,
stdout,
stderr,
timedOut,
});
});
});
}
describe("build-exe", () => {
beforeAll(() => {
// Build the executable (skip if already built to speed up re-runs)
if (!existsSync(outBinary)) {
@@ -92,29 +146,34 @@ describe.skipIf(!SHOULD_RUN_BUILD_EXE)("build-exe", () => {
it(
"binary runs --help without a co-located package.json",
() => {
async () => {
const { binary, dir, cleanup } = createIsolatedDir();
try {
// Verify no package.json in the isolated dir
expect(existsSync(join(dir, "package.json"))).toBe(false);
let result = spawnSync(binary, ["--help"], {
encoding: "utf-8",
timeout: 15_000,
});
let result = await runCommandWithTimeout(binary, ["--help"], 15_000);
// Rarely on loaded CI hosts the bundled binary can be slow to warm up.
// Retry once with a longer timeout if the first attempt was terminated.
if (result.status === null && result.signal === "SIGTERM") {
result = spawnSync(binary, ["--help"], {
encoding: "utf-8",
timeout: 60_000,
});
result = await runCommandWithTimeout(binary, ["--help"], 60_000);
}
if (hasKnownBunSqliteLimitation(result)) {
return;
}
if (result.status === null && result.signal === "SIGTERM") {
// Some hosts can intermittently fail to terminate the binary after
// printing help. Treat this as success when help text was emitted.
expect(result.stdout).toContain("fn — AI-orchestrated task board");
expect(result.stdout).toContain("dashboard");
expect(result.stdout).toContain("task create");
expect(result.stdout).toContain("task list");
return;
}
expect(result.status).toBe(0);
expect(result.stdout).toContain("fn — AI-orchestrated task board");
expect(result.stdout).toContain("dashboard");
@@ -187,7 +246,7 @@ describe.skipIf(!SHOULD_RUN_BUILD_EXE)("build-exe", () => {
reject(
new Error(`Server startup timeout\nOutput:\n${startupOutput}`),
);
}, 30_000);
}, 10_000);
const settle = (
result: "ready" | "sqlite-unsupported" | Error,
@@ -308,5 +367,5 @@ describe.skipIf(!SHOULD_RUN_BUILD_EXE)("build-exe", () => {
await stopChildProcess(child);
cleanup();
}
}, 60_000);
}, 20_000);
});

File diff suppressed because it is too large Load Diff

View File

@@ -1,24 +1,33 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { render, screen, waitFor, fireEvent, act, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import type { PlanningQuestion } from "@fusion/core";
import { act, fireEvent, render, screen, waitFor } from "@testing-library/react";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { MissionInterviewModal } from "../MissionInterviewModal";
import * as api from "../../api";
import * as modalPersistence from "../../hooks/modalPersistence";
const mockStartMissionInterview = vi.fn();
const mockRespondToMissionInterview = vi.fn();
const mockRetryMissionInterviewSession = vi.fn();
const mockCancelMissionInterview = vi.fn();
const mockCreateMissionFromInterview = vi.fn();
const mockConnectMissionInterviewStream = vi.fn();
const mockFetchAiSession = vi.fn();
const mockParseConversationHistory = vi.fn();
const mockAcquireSessionLock = vi.fn();
const mockReleaseSessionLock = vi.fn();
const mockForceAcquireSessionLock = vi.fn();
const mockFetchModels = vi.fn();
vi.mock("../../api", () => ({
startMissionInterview: vi.fn(),
respondToMissionInterview: vi.fn(),
cancelMissionInterview: vi.fn(),
createMissionFromInterview: vi.fn(),
connectMissionInterviewStream: vi.fn(),
fetchAiSession: vi.fn(),
parseConversationHistory: vi.fn(),
acquireSessionLock: vi.fn(),
releaseSessionLock: vi.fn(),
forceAcquireSessionLock: vi.fn(),
fetchModels: vi.fn(),
updateGlobalSettings: vi.fn(),
startMissionInterview: (...args: any[]) => mockStartMissionInterview(...args),
respondToMissionInterview: (...args: any[]) => mockRespondToMissionInterview(...args),
retryMissionInterviewSession: (...args: any[]) => mockRetryMissionInterviewSession(...args),
cancelMissionInterview: (...args: any[]) => mockCancelMissionInterview(...args),
createMissionFromInterview: (...args: any[]) => mockCreateMissionFromInterview(...args),
connectMissionInterviewStream: (...args: any[]) => mockConnectMissionInterviewStream(...args),
fetchAiSession: (...args: any[]) => mockFetchAiSession(...args),
parseConversationHistory: (...args: any[]) => mockParseConversationHistory(...args),
acquireSessionLock: (...args: any[]) => mockAcquireSessionLock(...args),
releaseSessionLock: (...args: any[]) => mockReleaseSessionLock(...args),
forceAcquireSessionLock: (...args: any[]) => mockForceAcquireSessionLock(...args),
fetchModels: (...args: any[]) => mockFetchModels(...args),
}));
vi.mock("../../hooks/modalPersistence", () => ({
@@ -27,85 +36,26 @@ vi.mock("../../hooks/modalPersistence", () => ({
clearMissionGoal: vi.fn(),
}));
const mockStartMissionInterview = vi.mocked(api.startMissionInterview);
const mockRespondToMissionInterview = vi.mocked(api.respondToMissionInterview);
const mockCancelMissionInterview = vi.mocked(api.cancelMissionInterview);
const mockCreateMissionFromInterview = vi.mocked(api.createMissionFromInterview);
const mockConnectMissionInterviewStream = vi.mocked(api.connectMissionInterviewStream);
const mockFetchAiSession = vi.mocked(api.fetchAiSession);
const mockParseConversationHistory = vi.mocked(api.parseConversationHistory);
const mockAcquireSessionLock = vi.mocked(api.acquireSessionLock);
const mockReleaseSessionLock = vi.mocked(api.releaseSessionLock);
const mockForceAcquireSessionLock = vi.mocked(api.forceAcquireSessionLock);
const mockFetchModels = vi.mocked(api.fetchModels);
const mockUpdateGlobalSettings = vi.mocked(api.updateGlobalSettings);
const mockGetMissionGoal = vi.mocked(modalPersistence.getMissionGoal);
const sampleQuestionSingle: PlanningQuestion = {
const SAMPLE_QUESTION = {
id: "scope",
type: "single_select",
type: "single_select" as const,
question: "What is the target scope?",
description: "Pick a scope",
description: "Pick the size for this mission.",
options: [
{ id: "mvp", label: "MVP" },
{ id: "full", label: "Full" },
],
};
const sampleSummary = {
missionTitle: "Mission: Collaboration Platform",
missionDescription: "Build a collaboration platform with milestones",
milestones: [
{
title: "Foundation",
description: "Set up project baseline",
verification: "Core services healthy",
slices: [
{
title: "Auth Slice",
description: "Add login flow",
verification: "Users can authenticate",
features: [
{
title: "Email login",
description: "Users can sign in with email",
acceptanceCriteria: "Successful login redirects to dashboard",
},
],
},
],
},
],
};
describe("MissionInterviewModal", () => {
let streamHandlers: Parameters<typeof api.connectMissionInterviewStream>[2] | undefined;
let closeStream: ReturnType<typeof vi.fn>;
const onClose = vi.fn();
const onMissionCreated = vi.fn();
let streamHandlers: any;
beforeEach(() => {
vi.clearAllMocks();
closeStream = vi.fn();
streamHandlers = undefined;
vi.spyOn(window, "confirm").mockReturnValue(true);
Object.defineProperty(window, "matchMedia", {
writable: true,
value: vi.fn().mockImplementation((query: string) => ({
matches: query === "(prefers-color-scheme: dark)",
media: query,
onchange: null,
addEventListener: vi.fn(),
removeEventListener: vi.fn(),
dispatchEvent: vi.fn(),
})),
});
mockStartMissionInterview.mockResolvedValue({ sessionId: "mission-session-1" });
mockRespondToMissionInterview.mockResolvedValue({ type: "question", data: sampleQuestionSingle });
mockCancelMissionInterview.mockResolvedValue(undefined);
mockCreateMissionFromInterview.mockResolvedValue({ id: "MS-001", title: "Created mission" } as any);
mockRetryMissionInterviewSession.mockResolvedValue({ success: true, sessionId: "mission-session-1" });
mockFetchAiSession.mockResolvedValue(null);
mockParseConversationHistory.mockImplementation((raw: string) => {
if (!raw) return [];
@@ -116,427 +66,230 @@ describe("MissionInterviewModal", () => {
return [];
}
});
mockGetMissionGoal.mockReturnValue("");
mockConnectMissionInterviewStream.mockImplementation((_sessionId, _projectId, handlers) => {
streamHandlers = handlers;
return {
close: vi.fn(),
isConnected: vi.fn().mockReturnValue(true),
};
});
mockAcquireSessionLock.mockResolvedValue({ acquired: true, currentHolder: null });
mockReleaseSessionLock.mockResolvedValue(undefined);
mockForceAcquireSessionLock.mockResolvedValue({ acquired: true, currentHolder: null });
mockFetchModels.mockResolvedValue({ models: [], favoriteProviders: [], favoriteModels: [] });
mockUpdateGlobalSettings.mockResolvedValue({});
mockConnectMissionInterviewStream.mockImplementation((_sessionId, _projectId, handlers) => {
streamHandlers = handlers;
return {
close: closeStream,
isConnected: vi.fn().mockReturnValue(true),
};
});
});
afterEach(() => {
vi.restoreAllMocks();
});
function renderModal(props?: Partial<React.ComponentProps<typeof MissionInterviewModal>>) {
function renderModal() {
return render(
<MissionInterviewModal
isOpen={true}
onClose={onClose}
onMissionCreated={onMissionCreated}
{...props}
onClose={vi.fn()}
onMissionCreated={vi.fn()}
/>,
);
}
async function startInterview(goal = "Build mission interview workflow") {
const user = userEvent.setup();
await user.type(screen.getByLabelText("What do you want to build?"), goal);
await user.click(screen.getByRole("button", { name: "Start Interview" }));
it("shows lock overlay and allows take-control", async () => {
window.sessionStorage.setItem("fusion-tab-id", "tab-self");
mockAcquireSessionLock.mockResolvedValueOnce({ acquired: false, currentHolder: "tab-other" });
renderModal();
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
fireEvent.click(screen.getByText("Start Interview"));
await waitFor(() => {
expect(mockStartMissionInterview).toHaveBeenCalledWith(goal, undefined, undefined);
expect(screen.getByTestId("session-lock-overlay")).toBeInTheDocument();
});
fireEvent.click(screen.getByText("Take Control"));
await waitFor(() => {
expect(mockForceAcquireSessionLock).toHaveBeenCalledWith("mission-session-1", "tab-self");
});
await waitFor(() => {
expect(screen.queryByTestId("session-lock-overlay")).not.toBeInTheDocument();
});
});
it("shows reconnecting indicator without clearing current question", async () => {
renderModal();
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
fireEvent.click(screen.getByText("Start Interview"));
await waitFor(() => {
expect(mockStartMissionInterview).toHaveBeenCalledWith("Build a mission planning workflow", undefined, undefined);
expect(streamHandlers).toBeDefined();
});
}
it("returns null when isOpen=false", () => {
render(
<MissionInterviewModal
isOpen={false}
onClose={onClose}
onMissionCreated={onMissionCreated}
/>,
);
expect(screen.queryByText("Plan Mission with AI")).not.toBeInTheDocument();
});
it("renders modal header and initial mission goal textarea when open", () => {
renderModal();
expect(screen.getByText("Plan Mission with AI")).toBeInTheDocument();
expect(screen.getByLabelText("What do you want to build?")).toBeInTheDocument();
});
it("Start Interview button is disabled when mission goal is empty", () => {
renderModal();
expect(screen.getByRole("button", { name: "Start Interview" })).toBeDisabled();
});
it("Start Interview calls API and shows loading spinner while awaiting stream events", async () => {
renderModal();
await startInterview("Build planning engine");
expect(screen.getByText("Preparing next question...")).toBeInTheDocument();
expect(document.querySelector(".planning-loading .spin")).toBeTruthy();
});
it("stream onQuestion transitions to question view", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onQuestion?.(sampleQuestionSingle);
streamHandlers.onQuestion?.(SAMPLE_QUESTION);
});
expect(await screen.findByText("What is the target scope?")).toBeInTheDocument();
});
it("question view renders text/single_select/multi_select/confirm types", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onQuestion?.({
id: "q-text",
type: "text",
question: "Describe your goal",
});
streamHandlers.onConnectionStateChange?.("reconnecting");
});
expect(await screen.findByPlaceholderText("Type your answer here...")).toBeInTheDocument();
expect(screen.getByText("Reconnecting…")).toBeInTheDocument();
expect(screen.getByText("What is the target scope?")).toBeInTheDocument();
act(() => {
streamHandlers?.onQuestion?.(sampleQuestionSingle);
streamHandlers.onConnectionStateChange?.("connected");
});
expect(await screen.findByText("MVP")).toBeInTheDocument();
act(() => {
streamHandlers?.onQuestion?.({
id: "q-multi",
type: "multi_select",
question: "Which capabilities?",
options: [
{ id: "chat", label: "Chat" },
{ id: "docs", label: "Docs" },
],
});
});
expect(await screen.findByText("Chat")).toBeInTheDocument();
act(() => {
streamHandlers?.onQuestion?.({
id: "q-confirm",
type: "confirm",
question: "Ship MVP first?",
});
});
expect(await screen.findByRole("button", { name: "Yes" })).toBeInTheDocument();
expect(screen.getByRole("button", { name: "No" })).toBeInTheDocument();
});
it("submit response calls respondToMissionInterview with answers", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onQuestion?.(sampleQuestionSingle);
});
const user = userEvent.setup();
await user.click(await screen.findByText("MVP"));
await user.click(screen.getByRole("button", { name: "Continue" }));
await waitFor(() => {
expect(mockRespondToMissionInterview).toHaveBeenCalledWith(
"mission-session-1",
{ scope: "mvp" },
undefined,
expect.any(String),
);
expect(screen.queryByText("Reconnecting…")).not.toBeInTheDocument();
});
expect(screen.getByText("What is the target scope?")).toBeInTheDocument();
});
it("stream onSummary transitions to summary view with editable fields and hierarchy", async () => {
it("preserves streaming thinking output while reconnecting", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onSummary?.(sampleSummary as any);
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
expect(await screen.findByText("Mission Plan Ready")).toBeInTheDocument();
expect(screen.getByDisplayValue("Mission: Collaboration Platform")).toBeInTheDocument();
expect(screen.getByDisplayValue("Build a collaboration platform with milestones")).toBeInTheDocument();
// Hierarchy fields
expect(screen.getByDisplayValue("Foundation")).toBeInTheDocument();
expect(screen.getByDisplayValue("Auth Slice")).toBeInTheDocument();
expect(screen.getByDisplayValue("Email login")).toBeInTheDocument();
});
it("summary hierarchy is expandable/collapsible", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onSummary?.(sampleSummary as any);
});
await screen.findByText("Mission Plan Ready");
const milestoneInput = screen.getByDisplayValue("Foundation");
// Click row to collapse then expand
fireEvent.click(milestoneInput.closest("div")!);
expect(screen.queryByDisplayValue("Auth Slice")).not.toBeInTheDocument();
fireEvent.click(milestoneInput.closest("div")!);
expect(screen.getByDisplayValue("Auth Slice")).toBeInTheDocument();
});
it("Approve Plan calls createMissionFromInterview and onMissionCreated", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onSummary?.(sampleSummary as any);
});
const user = userEvent.setup();
await user.click(await screen.findByRole("button", { name: "Approve Plan" }));
fireEvent.click(screen.getByText("Start Interview"));
await waitFor(() => {
expect(mockCreateMissionFromInterview).toHaveBeenCalledWith(
"mission-session-1",
expect.objectContaining({ missionTitle: "Mission: Collaboration Platform" }),
undefined,
);
expect(onMissionCreated).toHaveBeenCalledWith(expect.objectContaining({ id: "MS-001" }));
expect(streamHandlers).toBeDefined();
});
});
it("Start Over resets to initial view", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onSummary?.(sampleSummary as any);
streamHandlers.onThinking?.("Analyzing mission goals...");
});
const user = userEvent.setup();
await user.click(await screen.findByRole("button", { name: "Start Over" }));
expect(screen.getByLabelText("What do you want to build?")).toBeInTheDocument();
expect(screen.queryByText("Mission Plan Ready")).not.toBeInTheDocument();
});
it("handles start interview API error and returns to initial view", async () => {
mockStartMissionInterview.mockRejectedValueOnce(new Error("Failed to start"));
renderModal();
const user = userEvent.setup();
await user.type(screen.getByLabelText("What do you want to build?"), "Bad start");
await user.click(screen.getByRole("button", { name: "Start Interview" }));
await waitFor(() => {
expect(screen.getByText("Failed to start")).toBeInTheDocument();
expect(screen.getByLabelText("What do you want to build?")).toBeInTheDocument();
});
});
it("Escape key with progress asks for confirmation", async () => {
renderModal();
await startInterview();
expect(await screen.findByText("Analyzing mission goals...")).toBeInTheDocument();
act(() => {
streamHandlers?.onQuestion?.(sampleQuestionSingle);
streamHandlers.onConnectionStateChange?.("reconnecting");
});
fireEvent.keyDown(document, { key: "Escape" });
expect(screen.getByText("Reconnecting…")).toBeInTheDocument();
expect(screen.getByText("Analyzing mission goals...")).toBeInTheDocument();
});
it("shows error panel with retry action when stream fails", async () => {
renderModal();
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
fireEvent.click(screen.getByText("Start Interview"));
expect(window.confirm).toHaveBeenCalledWith(
"Are you sure you want to close? Your interview progress will be lost.",
);
await waitFor(() => {
expect(onClose).toHaveBeenCalled();
expect(streamHandlers).toBeDefined();
});
});
it("Escape key without progress closes directly", () => {
renderModal();
fireEvent.keyDown(document, { key: "Escape" });
expect(window.confirm).not.toHaveBeenCalled();
expect(onClose).toHaveBeenCalled();
});
it("calls cancelMissionInterview on close when session is active", async () => {
renderModal();
await startInterview();
act(() => {
streamHandlers?.onQuestion?.(sampleQuestionSingle);
streamHandlers.onError?.("Temporary outage");
});
const user = userEvent.setup();
await user.click(await screen.findByLabelText("Close"));
await waitFor(() => {
expect(mockCancelMissionInterview).toHaveBeenCalledWith("mission-session-1", undefined, expect.any(String));
});
expect(await screen.findByText("Temporary outage")).toBeInTheDocument();
expect(screen.getByRole("button", { name: "Retry" })).toBeInTheDocument();
});
it("initialGoal prop auto-starts interview", async () => {
renderModal({ initialGoal: "Auto-start goal" });
await waitFor(() => {
expect(mockStartMissionInterview).toHaveBeenCalledWith("Auto-start goal", undefined, undefined);
it("retries interview session from error view", async () => {
let attempt = 0;
mockConnectMissionInterviewStream.mockImplementation((_sessionId, _projectId, handlers) => {
streamHandlers = handlers;
attempt += 1;
if (attempt === 1) {
setTimeout(() => handlers.onError?.("Try again"), 10);
} else {
setTimeout(() => handlers.onQuestion?.(SAMPLE_QUESTION), 10);
}
return {
close: vi.fn(),
isConnected: vi.fn().mockReturnValue(true),
};
});
});
it("resumeSessionId fetches AI session and restores question state", async () => {
mockFetchAiSession.mockResolvedValueOnce({
id: "resume-1",
status: "awaiting_input",
currentQuestion: JSON.stringify(sampleQuestionSingle),
result: null,
thinkingOutput: "",
error: null,
} as any);
renderModal();
renderModal({ resumeSessionId: "resume-1" });
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
fireEvent.click(screen.getByText("Start Interview"));
await waitFor(() => {
expect(mockFetchAiSession).toHaveBeenCalledWith("resume-1");
expect(screen.getByText("Try again")).toBeInTheDocument();
});
fireEvent.click(screen.getByRole("button", { name: "Retry" }));
await waitFor(() => {
expect(mockRetryMissionInterviewSession).toHaveBeenCalledWith("mission-session-1", undefined, expect.any(String));
});
await waitFor(() => {
expect(screen.getByText("What is the target scope?")).toBeInTheDocument();
});
expect(mockConnectMissionInterviewStream).toHaveBeenCalledTimes(2);
});
it("unmount cleanup closes active stream connection", async () => {
const { unmount } = renderModal();
await startInterview();
unmount();
expect(closeStream).toHaveBeenCalled();
});
describe("model favorites persistence", () => {
const mockModelsWithFavorites = {
models: [
{ provider: "anthropic", id: "claude-sonnet-4-5", name: "Claude Sonnet 4.5", reasoning: true, contextWindow: 200000 },
{ provider: "openai", id: "gpt-4o", name: "GPT-4o", reasoning: false, contextWindow: 128000 },
],
favoriteProviders: ["anthropic"],
favoriteModels: ["anthropic/claude-sonnet-4-5"],
};
beforeEach(() => {
mockFetchModels.mockResolvedValue(mockModelsWithFavorites);
it("recovers retry from connection-loss when interview session is still generating", async () => {
let attempt = 0;
mockConnectMissionInterviewStream.mockImplementation((_sessionId, _projectId, handlers) => {
streamHandlers = handlers;
attempt += 1;
if (attempt === 1) {
setTimeout(() => handlers.onError?.("Connection lost"), 10);
}
return {
close: vi.fn(),
isConnected: vi.fn().mockReturnValue(true),
};
});
it("persists provider favorite toggle via updateGlobalSettings", async () => {
mockFetchModels.mockResolvedValue({
models: mockModelsWithFavorites.models,
favoriteProviders: [],
favoriteModels: [],
});
renderModal();
await waitFor(() => {
expect(mockFetchModels).toHaveBeenCalled();
});
fireEvent.click(screen.getByRole("button", { name: "Planning Model" }));
await waitFor(() => {
expect(document.body.querySelector('[data-testid="model-combobox-portal"]')).not.toBeNull();
});
const portal = document.body.querySelector('[data-testid="model-combobox-portal"]')!;
const addButton = within(portal).getByRole("button", { name: "Add anthropic to favorites" });
fireEvent.click(addButton);
expect(mockUpdateGlobalSettings).toHaveBeenCalledWith({
favoriteProviders: ["anthropic"],
favoriteModels: [],
});
mockRetryMissionInterviewSession.mockRejectedValueOnce(
new Error("Mission interview session mission-session-1 is not in an error state"),
);
mockFetchAiSession.mockResolvedValueOnce({
id: "mission-session-1",
type: "mission_interview",
status: "generating",
title: "Build a mission planning workflow",
inputPayload: JSON.stringify({ goal: "Build a mission planning workflow" }),
conversationHistory: "[]",
currentQuestion: null,
result: null,
thinkingOutput: "Continuing...",
error: null,
projectId: null,
lockedByTab: null,
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
lockedAt: null,
});
it("persists model favorite toggle via updateGlobalSettings", async () => {
mockFetchModels.mockResolvedValue({
models: mockModelsWithFavorites.models,
favoriteProviders: [],
favoriteModels: [],
});
renderModal();
renderModal();
fireEvent.change(screen.getByLabelText("What do you want to build?"), {
target: { value: "Build a mission planning workflow" },
});
fireEvent.click(screen.getByText("Start Interview"));
await waitFor(() => {
expect(mockFetchModels).toHaveBeenCalled();
});
fireEvent.click(screen.getByRole("button", { name: "Planning Model" }));
await waitFor(() => {
expect(document.body.querySelector('[data-testid="model-combobox-portal"]')).not.toBeNull();
});
const portal = document.body.querySelector('[data-testid="model-combobox-portal"]')!;
const addModelButton = within(portal).getByRole("button", { name: "Add Claude Sonnet 4.5 to favorites" });
fireEvent.click(addModelButton);
expect(mockUpdateGlobalSettings).toHaveBeenCalledWith({
favoriteProviders: [],
favoriteModels: ["anthropic/claude-sonnet-4-5"],
});
await waitFor(() => {
expect(screen.getByText("Connection lost")).toBeInTheDocument();
});
it("rolls back local favorite state when updateGlobalSettings fails", async () => {
// Provider rollback should be exercised with provider favorites only.
// When all models in a provider are favorited, the provider group can be hidden.
mockFetchModels.mockResolvedValue({
models: mockModelsWithFavorites.models,
favoriteProviders: ["anthropic"],
favoriteModels: [],
});
mockUpdateGlobalSettings.mockRejectedValueOnce(new Error("Network error"));
fireEvent.click(screen.getByRole("button", { name: "Retry" }));
renderModal();
await waitFor(() => {
expect(mockFetchModels).toHaveBeenCalled();
});
fireEvent.click(screen.getByRole("button", { name: "Planning Model" }));
await waitFor(() => {
expect(document.body.querySelector('[data-testid="model-combobox-portal"]')).not.toBeNull();
});
const portal = document.body.querySelector('[data-testid="model-combobox-portal"]')!;
const removeButton = within(portal).getByRole("button", { name: "Remove anthropic from favorites" });
fireEvent.click(removeButton);
await waitFor(() => {
expect(mockUpdateGlobalSettings).toHaveBeenCalled();
});
const portalAfterRollback = document.body.querySelector('[data-testid="model-combobox-portal"]')!;
expect(within(portalAfterRollback).getByRole("button", { name: "Remove anthropic from favorites" })).toBeTruthy();
await waitFor(() => {
expect(mockRetryMissionInterviewSession).toHaveBeenCalledWith("mission-session-1", undefined, expect.any(String));
expect(mockFetchAiSession).toHaveBeenCalledWith("mission-session-1");
});
expect(await screen.findByText("AI is thinking...")).toBeInTheDocument();
expect(screen.getByText("Continuing...")).toBeInTheDocument();
expect(mockConnectMissionInterviewStream).toHaveBeenCalledTimes(2);
});
});

View File

@@ -1,196 +1,510 @@
import { beforeEach, describe, expect, it, vi } from "vitest";
import { fireEvent, render, screen, waitFor } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { describe, it, expect, vi, beforeEach } from "vitest";
import { render, screen, fireEvent, waitFor } from "@testing-library/react";
import { QuickScriptsDropdown } from "../QuickScriptsDropdown";
import { fetchScripts } from "../../api";
// Mock the API functions
const mockFetchScripts = vi.fn();
vi.mock("../../api", () => ({
fetchScripts: vi.fn(),
fetchScripts: () => mockFetchScripts(),
}));
const onOpenScripts = vi.fn();
const onRunScript = vi.fn();
const mockOnOpenScripts = vi.fn();
const mockOnRunScript = vi.fn();
const MOCK_SCRIPTS = {
build: "pnpm build",
lint: "pnpm lint",
test: "pnpm test",
};
function renderDropdown(props = {}) {
return render(
<QuickScriptsDropdown
onOpenScripts={mockOnOpenScripts}
onRunScript={mockOnRunScript}
{...props}
/>
);
}
describe("QuickScriptsDropdown", () => {
beforeEach(() => {
vi.clearAllMocks();
vi.useRealTimers();
vi.mocked(fetchScripts).mockResolvedValue(MOCK_SCRIPTS);
Object.defineProperty(window, "innerWidth", {
configurable: true,
writable: true,
value: 1280,
});
Object.defineProperty(window, "innerHeight", {
configurable: true,
writable: true,
value: 900,
});
Object.defineProperty(window, "visualViewport", {
configurable: true,
writable: true,
value: undefined,
});
vi.spyOn(window, "matchMedia").mockImplementation((query: string) => ({
matches: false,
media: query,
onchange: null,
addListener: vi.fn(),
removeListener: vi.fn(),
addEventListener: vi.fn(),
removeEventListener: vi.fn(),
dispatchEvent: vi.fn(),
} as MediaQueryList));
});
function renderDropdown() {
render(
<QuickScriptsDropdown
onOpenScripts={onOpenScripts}
onRunScript={onRunScript}
/>,
);
}
function mockTriggerRect(rect: Partial<DOMRect>) {
const trigger = screen.getByTestId("scripts-btn");
vi.spyOn(trigger, "getBoundingClientRect").mockReturnValue({
x: rect.left ?? 0,
y: rect.top ?? 0,
width: rect.width ?? 80,
height: rect.height ?? 32,
top: rect.top ?? 0,
right: (rect.left ?? 0) + (rect.width ?? 80),
bottom: (rect.top ?? 0) + (rect.height ?? 32),
left: rect.left ?? 0,
toJSON: () => ({}),
describe("rendering", () => {
it("renders the trigger button", () => {
renderDropdown();
expect(screen.getByTestId("scripts-btn")).toBeDefined();
expect(screen.getByTitle("Scripts")).toBeDefined();
});
return trigger;
}
it("renders below trigger when space is available", async () => {
const user = userEvent.setup();
renderDropdown();
const trigger = mockTriggerRect({ top: 120, left: 220, width: 120, height: 36 });
await user.click(trigger);
const dropdown = await screen.findByTestId("quick-scripts-dropdown");
await waitFor(() => {
expect(dropdown.style.position).toBe("fixed");
expect(dropdown.style.top).toBe("162px");
expect(dropdown.style.left).toBe("220px");
expect(dropdown.style.width).toBe("260px");
});
});
it("repositions above trigger when viewport bottom is near", async () => {
const user = userEvent.setup();
Object.defineProperty(window, "innerWidth", {
configurable: true,
writable: true,
value: 375,
});
Object.defineProperty(window, "innerHeight", {
configurable: true,
writable: true,
value: 667,
});
renderDropdown();
const trigger = mockTriggerRect({ top: 560, left: 330, width: 120, height: 36 });
await user.click(trigger);
const dropdown = await screen.findByTestId("quick-scripts-dropdown");
await waitFor(() => {
expect(dropdown.style.top).toBe("274px");
expect(dropdown.style.left).toBe("99px");
expect(dropdown.style.width).toBe("260px");
});
});
it("clamps horizontal position to viewport edges on small screens", async () => {
const user = userEvent.setup();
Object.defineProperty(window, "innerWidth", {
configurable: true,
writable: true,
value: 360,
});
Object.defineProperty(window, "innerHeight", {
configurable: true,
writable: true,
value: 700,
});
renderDropdown();
const trigger = mockTriggerRect({ top: 140, left: -40, width: 120, height: 36 });
await user.click(trigger);
const dropdown = await screen.findByTestId("quick-scripts-dropdown");
await waitFor(() => {
expect(dropdown.style.left).toBe("16px");
});
});
it("repositions on window resize", async () => {
const user = userEvent.setup();
renderDropdown();
const triggerRect = { top: 120, left: 220, width: 120, height: 36 };
const trigger = mockTriggerRect(triggerRect);
await user.click(trigger);
const dropdown = await screen.findByTestId("quick-scripts-dropdown");
await waitFor(() => {
expect(dropdown.style.top).toBe("162px");
});
Object.defineProperty(window, "innerHeight", {
configurable: true,
writable: true,
value: 360,
});
fireEvent(window, new Event("resize"));
await waitFor(() => {
expect(dropdown.style.top).toBe("64px");
});
});
it("keeps keyboard navigation behavior (arrow keys, enter, escape)", async () => {
const user = userEvent.setup();
renderDropdown();
const trigger = mockTriggerRect({ top: 120, left: 220, width: 120, height: 36 });
await user.click(trigger);
const dropdown = await screen.findByTestId("quick-scripts-dropdown");
await user.keyboard("{ArrowDown}");
await user.keyboard("{Enter}");
expect(onRunScript).toHaveBeenCalledWith("build", "pnpm build");
await user.click(trigger);
await screen.findByTestId("quick-scripts-dropdown");
await user.keyboard("{Escape}");
await waitFor(() => {
it("does not show dropdown menu initially", () => {
renderDropdown();
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
expect(dropdown).toBeTruthy();
describe("dropdown open/close", () => {
it("opens dropdown when trigger is clicked", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
});
it("closes dropdown when clicking outside", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
fireEvent.mouseDown(document.body);
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
it("closes dropdown on Escape key", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
fireEvent.keyDown(document, { key: "Escape" });
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
it("closes dropdown when trigger is clicked again", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
});
describe("fetching and displaying scripts", () => {
it("shows loading state while fetching", async () => {
mockFetchScripts.mockImplementation(() => new Promise(() => {}));
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
expect(screen.getByTestId("quick-scripts-loading")).toBeDefined();
});
it("fetches and displays scripts", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
test: "npm test",
lint: "npm run lint",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-build")).toBeDefined();
expect(screen.getByTestId("quick-script-item-test")).toBeDefined();
expect(screen.getByTestId("quick-script-item-lint")).toBeDefined();
});
});
it("displays script names and truncated commands", async () => {
mockFetchScripts.mockResolvedValue({
"long-command": "this is a very long command that should be truncated",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
const item = screen.getByTestId("quick-script-item-long-command");
expect(item.textContent).toContain("long-command");
expect(item.textContent).toContain("this is a very long command that should be truncat...");
});
});
it("handles short commands without truncation", async () => {
mockFetchScripts.mockResolvedValue({
short: "echo hi",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
const item = screen.getByTestId("quick-script-item-short");
expect(item.textContent).toContain("short");
expect(item.textContent).toContain("echo hi");
});
});
it("sorts scripts alphabetically", async () => {
mockFetchScripts.mockResolvedValue({
zebra: "echo zebra",
alpha: "echo alpha",
beta: "echo beta",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
const items = screen.getAllByRole("option");
expect(items[0].textContent).toContain("alpha");
expect(items[1].textContent).toContain("beta");
expect(items[2].textContent).toContain("zebra");
});
});
});
describe("running scripts", () => {
it("calls onRunScript when a script is clicked", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-build")).toBeDefined();
});
fireEvent.click(screen.getByTestId("quick-script-item-build"));
expect(mockOnRunScript).toHaveBeenCalledWith("build", "npm run build");
});
it("closes dropdown after running script", async () => {
mockFetchScripts.mockResolvedValue({
test: "npm test",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-test")).toBeDefined();
});
fireEvent.click(screen.getByTestId("quick-script-item-test"));
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
});
describe("manage scripts link", () => {
it("shows 'Manage Scripts...' link when scripts exist", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-manage")).toBeDefined();
});
});
it("calls onOpenScripts when 'Manage Scripts...' is clicked", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-manage")).toBeDefined();
});
fireEvent.click(screen.getByTestId("quick-scripts-manage"));
expect(mockOnOpenScripts).toHaveBeenCalled();
});
it("closes dropdown when 'Manage Scripts...' is clicked", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-manage")).toBeDefined();
});
fireEvent.click(screen.getByTestId("quick-scripts-manage"));
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
});
describe("empty state", () => {
it("shows empty state when no scripts configured", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-empty")).toBeDefined();
});
});
it("empty state shows 'Add your first script' button", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByText("Add your first script")).toBeDefined();
});
});
it("clicking 'Add your first script' calls onOpenScripts", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByText("Add your first script")).toBeDefined();
});
fireEvent.click(screen.getByText("Add your first script"));
expect(mockOnOpenScripts).toHaveBeenCalled();
});
it("closes dropdown when empty state action is clicked", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByText("Add your first script")).toBeDefined();
});
fireEvent.click(screen.getByText("Add your first script"));
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
});
});
describe("keyboard navigation", () => {
it("supports ArrowDown to highlight items", async () => {
mockFetchScripts.mockResolvedValue({
alpha: "echo alpha",
beta: "echo beta",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-alpha")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// First ArrowDown highlights first item
fireEvent.keyDown(menu, { key: "ArrowDown" });
expect(screen.getByTestId("quick-script-item-alpha").className).toContain("highlighted");
// Second ArrowDown highlights second item
fireEvent.keyDown(menu, { key: "ArrowDown" });
expect(screen.getByTestId("quick-script-item-beta").className).toContain("highlighted");
});
it("supports ArrowUp to highlight items", async () => {
mockFetchScripts.mockResolvedValue({
alpha: "echo alpha",
beta: "echo beta",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-alpha")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// Go to bottom first with End key
fireEvent.keyDown(menu, { key: "End" });
// ArrowUp moves to previous item
fireEvent.keyDown(menu, { key: "ArrowUp" });
expect(screen.getByTestId("quick-script-item-beta").className).toContain("highlighted");
});
it("wraps around with arrow keys", async () => {
mockFetchScripts.mockResolvedValue({
alpha: "echo alpha",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-alpha")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// ArrowUp from start wraps to end (Manage Scripts...)
fireEvent.keyDown(menu, { key: "ArrowUp" });
expect(screen.getByTestId("quick-scripts-manage").className).toContain("highlighted");
// ArrowDown from end wraps to start
fireEvent.keyDown(menu, { key: "ArrowDown" });
expect(screen.getByTestId("quick-script-item-alpha").className).toContain("highlighted");
});
it("runs script with Enter key", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-build")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// Highlight and press Enter
fireEvent.keyDown(menu, { key: "ArrowDown" });
fireEvent.keyDown(menu, { key: "Enter" });
expect(mockOnRunScript).toHaveBeenCalledWith("build", "npm run build");
});
it("opens manage scripts with Enter key on manage button", async () => {
mockFetchScripts.mockResolvedValue({
build: "npm run build",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-manage")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// Navigate to last item (Manage Scripts...) and press Enter
fireEvent.keyDown(menu, { key: "End" });
fireEvent.keyDown(menu, { key: "Enter" });
expect(mockOnOpenScripts).toHaveBeenCalled();
});
it("supports Home key to go to first item", async () => {
mockFetchScripts.mockResolvedValue({
alpha: "echo alpha",
beta: "echo beta",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-alpha")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
// Go to end first
fireEvent.keyDown(menu, { key: "End" });
// Home goes to first
fireEvent.keyDown(menu, { key: "Home" });
expect(screen.getByTestId("quick-script-item-alpha").className).toContain("highlighted");
});
it("supports End key to go to last item", async () => {
mockFetchScripts.mockResolvedValue({
alpha: "echo alpha",
beta: "echo beta",
});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-script-item-alpha")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
fireEvent.keyDown(menu, { key: "End" });
expect(screen.getByTestId("quick-scripts-manage").className).toContain("highlighted");
});
});
describe("error handling", () => {
it("handles fetch errors gracefully", async () => {
mockFetchScripts.mockRejectedValue(new Error("Failed to fetch"));
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
// Should show empty state since scripts will be empty object on error
expect(screen.getByTestId("quick-scripts-empty")).toBeDefined();
});
});
});
describe("focus management", () => {
it("menu is focusable with tabIndex", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
const menu = screen.getByTestId("quick-scripts-dropdown");
expect(menu).toHaveAttribute("tabIndex", "-1");
});
it("focus moves to trigger when Escape is pressed", async () => {
mockFetchScripts.mockResolvedValue({});
renderDropdown();
fireEvent.click(screen.getByTestId("scripts-btn"));
await waitFor(() => {
expect(screen.getByTestId("quick-scripts-dropdown")).toBeDefined();
});
fireEvent.keyDown(document, { key: "Escape" });
await waitFor(() => {
expect(screen.queryByTestId("quick-scripts-dropdown")).toBeNull();
});
// Trigger should have focus
expect(document.activeElement).toBe(screen.getByTestId("scripts-btn"));
});
});
});

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View File

@@ -1,4 +1,5 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { loadAllAppCss } from "../../test/cssFixture";
import { useState } from "react";
import { existsSync, readFileSync } from "node:fs";
import { resolve } from "node:path";
@@ -102,19 +103,7 @@ function getCssRuleBlock(css: string, selector: string): string {
}
function readDashboardStylesSource(): string {
const candidatePaths = [
process.env.PWD ? resolve(process.env.PWD, "app/styles.css") : null,
process.env.npm_config_local_prefix ? resolve(process.env.npm_config_local_prefix, "app/styles.css") : null,
resolve(process.cwd(), "app/styles.css"),
resolve(process.cwd(), "../app/styles.css"),
resolve(process.cwd(), "../../packages/dashboard/app/styles.css"),
].filter((candidate): candidate is string => Boolean(candidate));
const cssPath = candidatePaths.find((candidate) => existsSync(candidate));
if (!cssPath) {
throw new Error("Unable to locate dashboard styles.css for Activity timeline CSS assertions");
}
return readFileSync(cssPath, "utf8");
return loadAllAppCss();
}
describe("TaskDetailModal", () => {

View File

@@ -1,92 +1,280 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { renderHook, act, waitFor } from "@testing-library/react";
import { renderHook, waitFor, act } from "@testing-library/react";
import { useActivityLog } from "../useActivityLog";
import * as apiModule from "../../api";
import type { ActivityFeedEntry } from "../../api";
function mockFetchResponse(
ok: boolean,
body: unknown,
status = ok ? 200 : 500,
contentType = "application/json"
) {
const bodyText = JSON.stringify(body);
return Promise.resolve({
ok,
status,
statusText: ok ? "OK" : "Error",
headers: {
get: (name: string) =>
name.toLowerCase() === "content-type" ? contentType : null,
},
json: () => Promise.resolve(body),
text: () => Promise.resolve(bodyText),
} as unknown as Response);
// Mock the API module
vi.mock("../../api", () => ({
fetchActivityFeed: vi.fn(),
fetchActivityLog: vi.fn(),
}));
const mockFetchActivityFeed = vi.mocked(apiModule.fetchActivityFeed);
const mockFetchActivityLog = vi.mocked(apiModule.fetchActivityLog);
/** Create ActivityFeedEntry[] entries (unified feed format) */
function createFeedEntries(
count: number,
projectId = "proj_123",
projectName = "Test Project",
): ActivityFeedEntry[] {
return Array.from({ length: count }, (_, i) => ({
id: `feed_entry_${i}`,
timestamp: new Date(Date.now() - i * 60000).toISOString(),
type: "task:created" as const,
projectId,
projectName,
taskId: "FN-001",
taskTitle: "Test Task",
details: "Task created",
}));
}
describe("useActivityLog visibility change", () => {
const originalFetch = globalThis.fetch;
describe("useActivityLog", () => {
beforeEach(() => {
vi.clearAllMocks();
vi.useFakeTimers({ shouldAdvanceTime: true });
// Default: both mocks return empty arrays
mockFetchActivityFeed.mockResolvedValue([]);
mockFetchActivityLog.mockResolvedValue([]);
});
afterEach(() => {
globalThis.fetch = originalFetch;
vi.useRealTimers();
});
let originalVisibilityState: PropertyDescriptor | undefined;
// ── Single-project mode (default) ─────────────────────────────────
beforeEach(() => {
originalVisibilityState = Object.getOwnPropertyDescriptor(document, "visibilityState");
it("initializes with empty entries and loads on mount", async () => {
mockFetchActivityLog.mockResolvedValue([]);
const { result } = renderHook(() => useActivityLog());
expect(result.current.loading).toBe(true);
expect(result.current.entries).toEqual([]);
await waitFor(() => {
expect(result.current.loading).toBe(false);
});
expect(result.current.entries).toEqual([]);
// Should use per-project log, not unified feed
expect(mockFetchActivityLog).toHaveBeenCalled();
expect(mockFetchActivityFeed).not.toHaveBeenCalled();
});
afterEach(() => {
if (originalVisibilityState) {
Object.defineProperty(document, "visibilityState", originalVisibilityState);
} else {
delete (document as any).visibilityState;
}
it("fetches entries from per-project log in single-project mode", async () => {
const mockEntries = createFeedEntries(1);
mockFetchActivityLog.mockResolvedValue(
mockEntries.map((e) => ({
id: e.id,
timestamp: e.timestamp,
type: e.type,
taskId: e.taskId,
taskTitle: e.taskTitle,
details: e.details,
metadata: e.metadata,
})),
);
const { result } = renderHook(() => useActivityLog());
await waitFor(() => {
expect(result.current.entries).toHaveLength(1);
});
// Hook converts ActivityLogEntry to ActivityFeedEntry with empty project fields
expect(result.current.entries[0].type).toBe("task:created");
expect(mockFetchActivityLog).toHaveBeenCalled();
expect(mockFetchActivityFeed).not.toHaveBeenCalled();
});
function setVisibilityState(state: "visible" | "hidden") {
Object.defineProperty(document, "visibilityState", {
value: state,
writable: true,
configurable: true,
it("filters by type via per-project log", async () => {
mockFetchActivityLog.mockResolvedValue([]);
renderHook(() => useActivityLog({ type: "task:created" }));
await waitFor(() => {
expect(mockFetchActivityLog).toHaveBeenCalledWith(
expect.objectContaining({ type: "task:created" }),
);
});
}
});
it("does not refetch when visibility changes to hidden", async () => {
const initialEntries: ActivityFeedEntry[] = [
{
id: "entry_1",
timestamp: "2026-01-01T00:00:00.000Z",
type: "task:created",
projectId: "proj_123",
projectName: "Test Project",
taskId: "FN-001",
details: "Task created",
},
];
globalThis.fetch = vi.fn().mockReturnValueOnce(mockFetchResponse(true, initialEntries));
it("respects custom limit via per-project log", async () => {
mockFetchActivityLog.mockResolvedValue([]);
renderHook(() => useActivityLog());
renderHook(() => useActivityLog({ limit: 100 }));
await act(async () => {
await Promise.resolve();
await waitFor(() => {
expect(mockFetchActivityLog).toHaveBeenCalledWith(
expect.objectContaining({ limit: 100 }),
);
});
});
it("does not auto-refresh when disabled", async () => {
mockFetchActivityLog.mockResolvedValue([]);
renderHook(() => useActivityLog({ autoRefresh: false }));
await waitFor(() => {
expect(mockFetchActivityLog).toHaveBeenCalledTimes(1);
});
expect(globalThis.fetch).toHaveBeenCalled();
// Advance time — should not trigger another fetch
vi.useRealTimers();
await new Promise((r) => setTimeout(r, 100));
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
expect(mockFetchActivityLog).toHaveBeenCalledTimes(1);
});
setVisibilityState("hidden");
await act(async () => {
document.dispatchEvent(new Event("visibilitychange"));
it("refresh function manually refreshes data", async () => {
mockFetchActivityLog.mockResolvedValue([]);
const { result } = renderHook(() => useActivityLog({ autoRefresh: false }));
await waitFor(() => {
expect(result.current.loading).toBe(false);
});
expect(globalThis.fetch).not.toHaveBeenCalled();
act(() => {
result.current.refresh();
});
await waitFor(() => {
expect(mockFetchActivityLog).toHaveBeenCalledTimes(2);
});
});
it("clear removes all entries", async () => {
const mockEntries = createFeedEntries(1);
mockFetchActivityLog.mockResolvedValue(
mockEntries.map((e) => ({
id: e.id,
timestamp: e.timestamp,
type: e.type,
taskId: e.taskId,
taskTitle: e.taskTitle,
details: e.details,
})),
);
const { result } = renderHook(() => useActivityLog());
await waitFor(() => {
expect(result.current.entries).toHaveLength(1);
});
act(() => {
result.current.clear();
});
expect(result.current.entries).toEqual([]);
expect(result.current.hasMore).toBe(false);
});
it("handles errors gracefully", async () => {
mockFetchActivityLog.mockRejectedValue(new Error("Server error"));
const { result } = renderHook(() => useActivityLog());
await waitFor(() => {
expect(result.current.loading).toBe(false);
});
expect(result.current.error).not.toBeNull();
});
it("sets hasMore when entries equal limit", async () => {
const mockEntries = createFeedEntries(50);
mockFetchActivityLog.mockResolvedValue(
mockEntries.map((e) => ({
id: e.id,
timestamp: e.timestamp,
type: e.type,
taskId: e.taskId,
taskTitle: e.taskTitle,
details: e.details,
})),
);
const { result } = renderHook(() => useActivityLog({ limit: 50 }));
await waitFor(() => {
expect(result.current.entries).toHaveLength(50);
});
expect(result.current.hasMore).toBe(true);
});
it("sets hasMore to false when fewer entries than limit", async () => {
const mockEntries = createFeedEntries(30);
mockFetchActivityLog.mockResolvedValue(
mockEntries.map((e) => ({
id: e.id,
timestamp: e.timestamp,
type: e.type,
taskId: e.taskId,
taskTitle: e.taskTitle,
details: e.details,
})),
);
const { result } = renderHook(() => useActivityLog({ limit: 50 }));
await waitFor(() => {
expect(result.current.entries).toHaveLength(30);
});
expect(result.current.hasMore).toBe(false);
});
// ── Multi-project mode (useCentralFeed) ───────────────────────────
it("fetches from unified feed when useCentralFeed is true", async () => {
const mockEntries = createFeedEntries(2, "proj_multi", "Multi Project");
mockFetchActivityFeed.mockResolvedValue(mockEntries);
const { result } = renderHook(() =>
useActivityLog({ useCentralFeed: true }),
);
await waitFor(() => {
expect(result.current.entries).toHaveLength(2);
});
expect(result.current.entries[0].projectName).toBe("Multi Project");
expect(mockFetchActivityFeed).toHaveBeenCalled();
expect(mockFetchActivityLog).not.toHaveBeenCalled();
});
it("passes projectId to unified feed when useCentralFeed is true", async () => {
mockFetchActivityFeed.mockResolvedValue([]);
renderHook(() =>
useActivityLog({ projectId: "proj_456", useCentralFeed: true }),
);
await waitFor(() => {
expect(mockFetchActivityFeed).toHaveBeenCalledWith(
expect.objectContaining({ projectId: "proj_456" }),
);
});
});
it("passes type filter to unified feed when useCentralFeed is true", async () => {
mockFetchActivityFeed.mockResolvedValue([]);
renderHook(() =>
useActivityLog({ type: "task:failed", useCentralFeed: true }),
);
await waitFor(() => {
expect(mockFetchActivityFeed).toHaveBeenCalledWith(
expect.objectContaining({ type: "task:failed" }),
);
});
});
});

View File

@@ -1,419 +1,446 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { renderHook, act, waitFor } from "@testing-library/react";
import { useProjects } from "../useProjects";
import * as api from "../../api";
import type { ProjectInfo, ProjectInfoWithSource } from "../../api";
import {
fetchProjects,
registerProject,
unregisterProject,
fetchProject,
updateProject,
detectProjects,
fetchProjectHealth,
fetchActivityFeed,
pauseProject,
resumeProject,
fetchFirstRunStatus,
fetchGlobalConcurrency,
fetchProjectTasks,
fetchProjectConfig,
type ProjectInfo,
type ProjectHealth,
type ActivityFeedEntry,
type FirstRunStatus,
type GlobalConcurrencyState,
type DetectedProject,
} from "../../api";
vi.mock("../../api", () => ({
fetchProjectsAcrossNodes: vi.fn(),
registerProject: vi.fn(),
unregisterProject: vi.fn(),
updateProject: vi.fn(),
reportDashboardPerf: vi.fn(),
}));
const mockFetchProjectsAcrossNodes = vi.mocked(api.fetchProjectsAcrossNodes);
const mockUpdateProject = vi.mocked(api.updateProject);
const mockRegisterProject = vi.mocked(api.registerProject);
const mockUnregisterProject = vi.mocked(api.unregisterProject);
const mockReportDashboardPerf = vi.mocked(api.reportDashboardPerf);
async function flushPromises(): Promise<void> {
await Promise.resolve();
await Promise.resolve();
function mockFetchResponse(
ok: boolean,
body: unknown,
status = ok ? 200 : 500,
contentType = "application/json"
) {
const bodyText = JSON.stringify(body);
return Promise.resolve({
ok,
status,
statusText: ok ? "OK" : "Error",
headers: {
get: (name: string) =>
name.toLowerCase() === "content-type" ? contentType : null,
},
json: () => Promise.resolve(body),
text: () => Promise.resolve(bodyText),
} as unknown as Response);
}
describe("useProjects", () => {
describe("Project Management API", () => {
const originalFetch = globalThis.fetch;
beforeEach(() => {
vi.useFakeTimers({ shouldAdvanceTime: true });
mockFetchProjectsAcrossNodes.mockReset();
mockUpdateProject.mockReset();
mockRegisterProject.mockReset();
mockUnregisterProject.mockReset();
mockReportDashboardPerf.mockReset();
});
afterEach(() => {
globalThis.fetch = originalFetch;
vi.useRealTimers();
});
describe("visibility change", () => {
let originalVisibilityState: PropertyDescriptor | undefined;
describe("fetchProjects", () => {
it("returns empty array when no projects", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
beforeEach(() => {
originalVisibilityState = Object.getOwnPropertyDescriptor(document, "visibilityState");
const result = await fetchProjects();
expect(result).toEqual([]);
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects",
expect.any(Object)
);
});
afterEach(() => {
if (originalVisibilityState) {
Object.defineProperty(document, "visibilityState", originalVisibilityState);
} else {
delete (document as any).visibilityState;
}
});
it("returns projects list when available", async () => {
const mockProjects: ProjectInfo[] = [
{
id: "proj_123",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
];
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProjects));
function setVisibilityState(state: "visible" | "hidden") {
Object.defineProperty(document, "visibilityState", {
value: state,
writable: true,
configurable: true,
});
}
const result = await fetchProjects();
async function dispatchVisibilityChange() {
await act(async () => {
document.dispatchEvent(new Event("visibilitychange"));
await Promise.resolve();
});
}
it("refetches projects when visibility changes from hidden to visible", async () => {
vi.setSystemTime(new Date("2026-01-01T00:00:00Z"));
const initialProject: ProjectInfoWithSource = {
id: "proj_001",
name: "Initial Project",
path: "/initial/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
const refreshedProject: ProjectInfoWithSource = {
id: "proj_001",
name: "Updated Project",
path: "/initial/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-02T00:00:00.000Z",
};
mockFetchProjectsAcrossNodes.mockResolvedValueOnce([initialProject]).mockResolvedValueOnce([refreshedProject]);
const { result } = renderHook(() => useProjects());
await act(async () => {
await flushPromises();
});
expect(result.current.projects).toHaveLength(1);
expect(result.current.projects[0].name).toBe("Initial Project");
vi.setSystemTime(new Date("2026-01-01T00:00:01.100Z"));
setVisibilityState("hidden");
await dispatchVisibilityChange();
setVisibilityState("visible");
await dispatchVisibilityChange();
await act(async () => {
await flushPromises();
});
expect(result.current.projects[0].name).toBe("Updated Project");
expect(mockFetchProjectsAcrossNodes).toHaveBeenCalledTimes(2);
});
it("does not refetch when visibility changes to hidden", async () => {
const initialProject: ProjectInfoWithSource = {
id: "proj_001",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
mockFetchProjectsAcrossNodes.mockResolvedValueOnce([initialProject]);
renderHook(() => useProjects());
await act(async () => {
await flushPromises();
});
mockFetchProjectsAcrossNodes.mockClear();
setVisibilityState("hidden");
await dispatchVisibilityChange();
expect(mockFetchProjectsAcrossNodes).not.toHaveBeenCalled();
});
it("debounces rapid visibility changes (minimum 1 second between fetches)", async () => {
vi.setSystemTime(new Date("2026-01-01T00:00:00Z"));
const initialProject: ProjectInfoWithSource = {
id: "proj_001",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
mockFetchProjectsAcrossNodes.mockResolvedValue([initialProject]);
renderHook(() => useProjects());
await act(async () => {
await flushPromises();
});
mockFetchProjectsAcrossNodes.mockClear();
vi.setSystemTime(new Date("2026-01-01T00:00:01.100Z"));
setVisibilityState("hidden");
await dispatchVisibilityChange();
setVisibilityState("visible");
await dispatchVisibilityChange();
expect(mockFetchProjectsAcrossNodes).toHaveBeenCalledTimes(1);
for (let i = 0; i < 5; i++) {
setVisibilityState("hidden");
await dispatchVisibilityChange();
setVisibilityState("visible");
await dispatchVisibilityChange();
}
expect(mockFetchProjectsAcrossNodes).toHaveBeenCalledTimes(1);
vi.setSystemTime(new Date("2026-01-01T00:00:02.200Z"));
setVisibilityState("hidden");
await dispatchVisibilityChange();
setVisibilityState("visible");
await dispatchVisibilityChange();
expect(mockFetchProjectsAcrossNodes).toHaveBeenCalledTimes(2);
});
it("cleans up visibility change listener on unmount", async () => {
mockFetchProjectsAcrossNodes.mockResolvedValueOnce([]);
const removeEventListenerSpy = vi.spyOn(document, "removeEventListener");
const { unmount } = renderHook(() => useProjects());
await waitFor(() => {
expect(mockFetchProjectsAcrossNodes).toHaveBeenCalledTimes(1);
});
unmount();
expect(removeEventListenerSpy).toHaveBeenCalledWith("visibilitychange", expect.any(Function));
removeEventListenerSpy.mockRestore();
expect(result).toHaveLength(1);
expect(result[0].id).toBe("proj_123");
expect(result[0].name).toBe("Test Project");
});
});
describe("basic functionality", () => {
it("fetches projects on mount using cross-node endpoint", async () => {
const mockProjects: ProjectInfoWithSource[] = [
{
id: "proj_001",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
];
mockFetchProjectsAcrossNodes.mockResolvedValueOnce(mockProjects);
const { result } = renderHook(() => useProjects());
await act(async () => {
await flushPromises();
});
expect(result.current.loading).toBe(false);
expect(result.current.projects).toHaveLength(1);
expect(result.current.projects[0].name).toBe("Test Project");
});
it("handles errors gracefully", async () => {
mockFetchProjectsAcrossNodes.mockRejectedValueOnce(new Error("Failed to fetch"));
const { result } = renderHook(() => useProjects());
await act(async () => {
await flushPromises();
});
expect(result.current.loading).toBe(false);
expect(result.current.error).toBe("Failed to fetch");
});
it("register adds project optimistically", async () => {
const newProject: ProjectInfo = {
describe("registerProject", () => {
it("registers a new project with valid input", async () => {
const mockProject: ProjectInfo = {
id: "proj_new",
name: "New Project",
path: "/new/path",
path: "/absolute/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
mockFetchProjectsAcrossNodes.mockResolvedValueOnce([]);
mockRegisterProject.mockResolvedValueOnce(newProject);
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const { result } = renderHook(() => useProjects());
await act(async () => {
await flushPromises();
const result = await registerProject({
name: "New Project",
path: "/absolute/path",
isolationMode: "in-process",
});
expect(result.current.projects).toHaveLength(0);
await act(async () => {
await result.current.register({ name: "New Project", path: "/new/path" });
});
expect(result.current.projects).toHaveLength(1);
expect(result.current.projects[0].id).toBe("proj_new");
expect(result.id).toBe("proj_new");
expect(result.name).toBe("New Project");
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects",
expect.objectContaining({
method: "POST",
body: expect.any(String),
})
);
});
});
it("unregister removes project optimistically", async () => {
const mockProjects: ProjectInfoWithSource[] = [
{
id: "proj_001",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
];
mockFetchProjectsAcrossNodes.mockResolvedValueOnce(mockProjects);
mockUnregisterProject.mockResolvedValueOnce(undefined);
describe("unregisterProject", () => {
it("unregisters a project", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, {}));
const { result } = renderHook(() => useProjects());
await unregisterProject("proj_test123");
await act(async () => {
await flushPromises();
});
expect(result.current.projects).toHaveLength(1);
await act(async () => {
await result.current.unregister("proj_001");
});
expect(result.current.projects).toHaveLength(0);
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/proj_test123",
expect.objectContaining({
method: "DELETE",
})
);
});
});
it("update modifies project optimistically", async () => {
const mockProjects: ProjectInfoWithSource[] = [
{
id: "proj_001",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
];
const updatedProject: ProjectInfo = {
...mockProjects[0],
name: "Updated Name",
describe("fetchProjectHealth", () => {
it("returns health metrics for a project", async () => {
const mockHealth: ProjectHealth = {
projectId: "proj_test123",
status: "active",
activeTaskCount: 5,
inFlightAgentCount: 2,
totalTasksCompleted: 10,
totalTasksFailed: 1,
updatedAt: "2026-01-01T00:00:00.000Z",
};
mockFetchProjectsAcrossNodes.mockResolvedValueOnce(mockProjects);
mockUpdateProject.mockResolvedValueOnce(updatedProject);
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockHealth));
const { result } = renderHook(() => useProjects());
const result = await fetchProjectHealth("proj_test123");
await act(async () => {
await flushPromises();
});
expect(result.projectId).toBe("proj_test123");
expect(result.activeTaskCount).toBe(5);
expect(result.totalTasksCompleted).toBe(10);
});
});
expect(result.current.projects[0].name).toBe("Test Project");
describe("fetchActivityFeed", () => {
it("returns activity feed entries", async () => {
const mockEntries: ActivityFeedEntry[] = [
{
id: "entry_1",
timestamp: "2026-01-01T00:00:00.000Z",
type: "task:created",
projectId: "proj_123",
projectName: "Test Project",
taskId: "FN-001",
taskTitle: "Test Task",
details: "Task created",
},
];
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockEntries));
await act(async () => {
await result.current.update("proj_001", { name: "Updated Name" });
});
const result = await fetchActivityFeed();
expect(result.current.projects[0].name).toBe("Updated Name");
expect(result).toHaveLength(1);
expect(result[0].type).toBe("task:created");
expect(result[0].projectName).toBe("Test Project");
});
it("refresh manually refetches projects", async () => {
const initialProject: ProjectInfoWithSource = {
id: "proj_001",
name: "Initial",
it("supports limit parameter", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
await fetchActivityFeed({ limit: 10 });
expect(globalThis.fetch).toHaveBeenCalledWith(
expect.stringContaining("limit=10"),
expect.any(Object)
);
});
it("supports projectId filter", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
await fetchActivityFeed({ projectId: "proj_123" });
expect(globalThis.fetch).toHaveBeenCalledWith(
expect.stringContaining("projectId=proj_123"),
expect.any(Object)
);
});
});
describe("fetchFirstRunStatus", () => {
it("returns first run status", async () => {
const mockStatus: FirstRunStatus = {
hasProjects: false,
singleProjectPath: null,
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockStatus));
const result = await fetchFirstRunStatus();
expect(result.hasProjects).toBe(false);
expect(result.singleProjectPath).toBeNull();
});
it("returns single project path when only one project", async () => {
const mockStatus: FirstRunStatus = {
hasProjects: true,
singleProjectPath: "/projects/my-project",
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockStatus));
const result = await fetchFirstRunStatus();
expect(result.hasProjects).toBe(true);
expect(result.singleProjectPath).toBe("/projects/my-project");
});
});
describe("fetchGlobalConcurrency", () => {
it("returns global concurrency state", async () => {
const mockState: GlobalConcurrencyState = {
globalMaxConcurrent: 4,
currentlyActive: 2,
queuedCount: 0,
projectsActive: { "proj_123": 2 },
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockState));
const result = await fetchGlobalConcurrency();
expect(result.globalMaxConcurrent).toBe(4);
expect(result.currentlyActive).toBe(2);
expect(result.projectsActive["proj_123"]).toBe(2);
});
});
describe("pauseProject", () => {
it("pauses a project", async () => {
const mockProject: ProjectInfo = {
id: "proj_123",
name: "Test Project",
path: "/test/path",
status: "paused",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const result = await pauseProject("proj_123");
expect(result.status).toBe("paused");
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/proj_123/pause",
expect.objectContaining({
method: "POST",
})
);
});
});
describe("resumeProject", () => {
it("resumes a paused project", async () => {
const mockProject: ProjectInfo = {
id: "proj_123",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
const refreshedProject: ProjectInfoWithSource = {
...initialProject,
name: "Refreshed",
};
mockFetchProjectsAcrossNodes.mockResolvedValueOnce([initialProject]).mockResolvedValueOnce([refreshedProject]);
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const { result } = renderHook(() => useProjects());
const result = await resumeProject("proj_123");
await act(async () => {
await flushPromises();
});
expect(result.status).toBe("active");
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/proj_123/resume",
expect.objectContaining({
method: "POST",
})
);
});
});
expect(result.current.projects[0].name).toBe("Initial");
describe("fetchProjectTasks", () => {
it("fetches tasks for a specific project", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
await act(async () => {
await result.current.refresh();
});
await fetchProjectTasks("proj_123");
expect(result.current.projects[0].name).toBe("Refreshed");
expect(globalThis.fetch).toHaveBeenCalledWith(
expect.stringContaining("projectId=proj_123"),
expect.any(Object)
);
});
it("returns projects with _sourceNodeName from aggregated endpoint", async () => {
const mockProjects: ProjectInfoWithSource[] = [
{
id: "proj_local",
name: "Local Project",
path: "/local/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
{
id: "proj_remote",
name: "Remote Project",
path: "/remote/path",
status: "active",
isolationMode: "child-process",
nodeId: "node_alpha",
_sourceNodeName: "Alpha Node",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
},
];
mockFetchProjectsAcrossNodes.mockResolvedValueOnce(mockProjects);
it("supports pagination", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, []));
const { result } = renderHook(() => useProjects());
await fetchProjectTasks("proj_123", 10, 20);
await act(async () => {
await flushPromises();
});
expect(globalThis.fetch).toHaveBeenCalledWith(
expect.stringContaining("limit=10"),
expect.any(Object)
);
expect(globalThis.fetch).toHaveBeenCalledWith(
expect.stringContaining("offset=20"),
expect.any(Object)
);
});
});
expect(result.current.projects).toHaveLength(2);
describe("fetchProjectConfig", () => {
it("fetches project config", async () => {
const mockConfig = { maxConcurrent: 4, rootDir: "/projects/test" };
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockConfig));
const localProject = result.current.projects.find((p) => p.id === "proj_local");
expect(localProject?._sourceNodeName).toBeUndefined();
expect(localProject?.nodeId).toBeUndefined();
const result = await fetchProjectConfig("proj_123");
const remoteProject = result.current.projects.find((p) => p.id === "proj_remote");
expect(remoteProject?._sourceNodeName).toBe("Alpha Node");
expect(remoteProject?.nodeId).toBe("node_alpha");
expect(result.maxConcurrent).toBe(4);
expect(result.rootDir).toBe("/projects/test");
});
});
describe("fetchProject (single)", () => {
it("fetches a specific project by ID", async () => {
const mockProject: ProjectInfo = {
id: "proj_123",
name: "Specific Project",
path: "/specific/path",
status: "active",
isolationMode: "child-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const result = await fetchProject("proj_123");
expect(result.id).toBe("proj_123");
expect(result.name).toBe("Specific Project");
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/proj_123",
expect.any(Object)
);
});
});
describe("updateProject", () => {
it("updates project with valid data", async () => {
const mockProject: ProjectInfo = {
id: "proj_123",
name: "Updated Name",
path: "/test/path",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const result = await updateProject("proj_123", { name: "Updated Name" });
expect(result.name).toBe("Updated Name");
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/proj_123",
expect.objectContaining({
method: "PATCH",
body: expect.any(String),
})
);
});
it("updates project isolationMode", async () => {
const mockProject: ProjectInfo = {
id: "proj_123",
name: "Test Project",
path: "/test/path",
status: "active",
isolationMode: "child-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockProject));
const result = await updateProject("proj_123", { isolationMode: "child-process" });
expect(result.isolationMode).toBe("child-process");
});
});
describe("detectProjects", () => {
it("auto-detects projects in a base path", async () => {
const mockDetected = {
projects: [
{ path: "/home/user/project1", suggestedName: "project1", existing: false },
{ path: "/home/user/project2", suggestedName: "project2", existing: true },
],
};
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, mockDetected));
const result = await detectProjects("/home/user");
expect(result.projects).toHaveLength(2);
expect(result.projects[0].path).toBe("/home/user/project1");
expect(result.projects[0].suggestedName).toBe("project1");
expect(result.projects[1].existing).toBe(true);
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/detect",
expect.objectContaining({
method: "POST",
body: JSON.stringify({ basePath: "/home/user" }),
})
);
});
it("uses home directory when basePath not provided", async () => {
globalThis.fetch = vi.fn().mockReturnValue(mockFetchResponse(true, { projects: [] }));
await detectProjects();
expect(globalThis.fetch).toHaveBeenCalledWith(
"/api/projects/detect",
expect.objectContaining({
body: JSON.stringify({ basePath: undefined }),
})
);
});
});
});

View File

@@ -1,59 +1,108 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { renderHook, act, waitFor } from "@testing-library/react";
import { describe, it, expect, vi, beforeEach } from "vitest";
import { renderHook, waitFor } from "@testing-library/react";
import { useUsageData } from "../useUsageData";
import * as api from "../../api";
vi.mock("../../api", () => ({
fetchUsageData: vi.fn(),
}));
describe("useUsageData", () => {
const mockFetchUsageData = vi.spyOn(api, "fetchUsageData");
const mockFetchUsageData = vi.mocked(api.fetchUsageData);
describe("useUsageData visibility change", () => {
beforeEach(() => {
vi.useFakeTimers({ shouldAdvanceTime: true });
mockFetchUsageData.mockReset();
// Set default visibility state to visible
Object.defineProperty(document, "visibilityState", {
value: "visible",
writable: true,
configurable: true,
});
mockFetchUsageData.mockClear();
});
afterEach(() => {
vi.useRealTimers();
delete (document as any).visibilityState;
it("fetches data on initial mount", async () => {
const mockData = {
providers: [
{
name: "Claude",
icon: "🟠",
status: "ok" as const,
windows: [],
},
],
};
mockFetchUsageData.mockResolvedValue(mockData);
const { result } = renderHook(() => useUsageData({ autoRefresh: false }));
// Should be loading initially
expect(result.current.loading).toBe(true);
expect(result.current.providers).toEqual([]);
// Wait for data to load
await waitFor(() => expect(result.current.loading).toBe(false));
expect(result.current.providers).toEqual(mockData.providers);
expect(result.current.error).toBeNull();
expect(result.current.lastUpdated).toBeInstanceOf(Date);
});
function setVisibilityState(state: "visible" | "hidden") {
Object.defineProperty(document, "visibilityState", {
value: state,
writable: true,
configurable: true,
});
}
it("handles fetch errors", async () => {
mockFetchUsageData.mockRejectedValue(new Error("Network error"));
it("does not refetch when visibility changes to hidden", async () => {
const initialData = {
const { result } = renderHook(() => useUsageData({ autoRefresh: false }));
await waitFor(() => expect(result.current.loading).toBe(false));
expect(result.current.error).toBe("Network error");
expect(result.current.providers).toEqual([]);
});
it("manual refresh fetches new data", async () => {
const mockData1 = {
providers: [{ name: "Claude", icon: "🟠", status: "ok" as const, windows: [] }],
};
mockFetchUsageData.mockResolvedValueOnce(initialData);
const mockData2 = {
providers: [{ name: "Codex", icon: "🟢", status: "ok" as const, windows: [] }],
};
renderHook(() => useUsageData({ autoRefresh: false }));
mockFetchUsageData
.mockResolvedValueOnce(mockData1)
.mockResolvedValueOnce(mockData2);
await waitFor(() => {
expect(mockFetchUsageData).toHaveBeenCalledTimes(1);
});
const { result } = renderHook(() => useUsageData({ autoRefresh: false }));
mockFetchUsageData.mockClear();
await waitFor(() => expect(result.current.loading).toBe(false));
expect(result.current.providers).toEqual(mockData1.providers);
setVisibilityState("hidden");
// Manual refresh
await result.current.refresh();
await act(async () => {
document.dispatchEvent(new Event("visibilitychange"));
});
await waitFor(() => expect(result.current.providers).toEqual(mockData2.providers));
});
expect(mockFetchUsageData).not.toHaveBeenCalled();
it("clears error on successful manual refresh after error", async () => {
mockFetchUsageData
.mockRejectedValueOnce(new Error("Network error"))
.mockResolvedValueOnce({
providers: [{ name: "Claude", icon: "🟠", status: "ok" as const, windows: [] }],
});
const { result } = renderHook(() => useUsageData({ autoRefresh: false }));
await waitFor(() => expect(result.current.loading).toBe(false));
expect(result.current.error).toBe("Network error");
// Manual refresh
await result.current.refresh();
await waitFor(() => expect(result.current.error).toBeNull());
expect(result.current.providers).toHaveLength(1);
});
it("exports the correct interface", () => {
expect(typeof useUsageData).toBe("function");
});
it("returns expected default values before first fetch", () => {
mockFetchUsageData.mockImplementation(() => new Promise(() => {})); // Never resolves
const { result } = renderHook(() => useUsageData({ autoRefresh: false }));
expect(result.current.providers).toEqual([]);
expect(result.current.loading).toBe(true);
expect(result.current.error).toBeNull();
expect(result.current.lastUpdated).toBeNull();
expect(typeof result.current.refresh).toBe("function");
});
});

View File

@@ -0,0 +1,512 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { getAgentHealthStatus, getAgentHealthColorVar } from "../agentHealth";
import type { Agent } from "../../api";
// Mock Date.now to get deterministic elapsed time calculations
const FIXED_NOW = new Date("2026-04-10T12:00:00.000Z").getTime();
type AgentHealthInput = Pick<
Agent,
"state" | "lastHeartbeatAt" | "lastError" | "pauseReason" | "runtimeConfig" | "metadata" | "name" | "role" | "taskId"
>;
function makeAgent(overrides: Partial<AgentHealthInput> = {}): AgentHealthInput {
return {
name: "Test Agent",
role: "executor",
state: "idle",
taskId: undefined,
metadata: {},
lastHeartbeatAt: undefined,
lastError: undefined,
pauseReason: undefined,
runtimeConfig: undefined,
...overrides,
};
}
describe("getAgentHealthStatus", () => {
beforeEach(() => {
vi.useFakeTimers();
vi.setSystemTime(FIXED_NOW);
});
afterEach(() => {
vi.useRealTimers();
});
// ── Terminal states ──────────────────────────────────────────────────────
describe("terminated state", () => {
it('returns "Terminated" for terminated agents', () => {
const agent = makeAgent({ state: "terminated" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Terminated");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-error-text)");
});
it("ignores heartbeat data for terminated agents", () => {
const agent = makeAgent({
state: "terminated",
lastHeartbeatAt: new Date(FIXED_NOW - 1000).toISOString(),
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Terminated");
expect(status.stateDerived).toBe(true);
});
});
describe("error state", () => {
it('returns "Error" for error agents without lastError', () => {
const agent = makeAgent({ state: "error" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Error");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-error-text)");
});
it("uses lastError as label when available", () => {
const agent = makeAgent({ state: "error", lastError: "Agent crashed" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Agent crashed");
expect(status.stateDerived).toBe(false);
});
it("ignores heartbeat data for error agents", () => {
const agent = makeAgent({
state: "error",
lastHeartbeatAt: new Date(FIXED_NOW - 1000).toISOString(),
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Error");
expect(status.stateDerived).toBe(true);
});
});
describe("paused state", () => {
it('returns "Paused" for paused agents without pauseReason', () => {
const agent = makeAgent({ state: "paused" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Paused");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-paused-text)");
});
it("includes pauseReason in label when available", () => {
const agent = makeAgent({ state: "paused", pauseReason: "User requested" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Paused: User requested");
expect(status.stateDerived).toBe(false);
});
it("ignores heartbeat data for paused agents", () => {
const agent = makeAgent({
state: "paused",
lastHeartbeatAt: new Date(FIXED_NOW - 1000).toISOString(),
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Paused");
expect(status.stateDerived).toBe(true);
});
});
describe("running state", () => {
it('returns "Running" for running agents', () => {
const agent = makeAgent({ state: "running" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Running");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-active-text)");
});
it("ignores heartbeat data for running agents", () => {
const agent = makeAgent({
state: "running",
lastHeartbeatAt: new Date(FIXED_NOW - 100_000).toISOString(), // 100s ago - would be "unresponsive" without this
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Running");
expect(status.stateDerived).toBe(true);
});
});
// Heartbeat scheduling is driven by agent.state on the server; there is no
// separate "disabled" UI concept anymore. Non-task-worker agents with a
// legacy `runtimeConfig.enabled === false` on disk are rendered by state
// just like any other agent.
describe("task worker health classification", () => {
it('returns "Running" for metadata-marked task workers with disabled heartbeat', () => {
const agent = makeAgent({
name: "executor-FN-1661",
role: "executor",
state: "active",
taskId: "FN-1661",
metadata: {
agentKind: "task-worker",
taskWorker: true,
managedBy: "task-executor",
},
lastHeartbeatAt: new Date(FIXED_NOW - 1_000_000).toISOString(),
runtimeConfig: { enabled: false, heartbeatTimeoutMs: 60_000 },
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Running");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-active-text)");
});
it('returns "Running" for legacy executor-* task workers with stale heartbeat', () => {
const agent = makeAgent({
name: "executor-FN-1661",
role: "executor",
state: "active",
taskId: "FN-1661",
lastHeartbeatAt: new Date(FIXED_NOW - 1_000_000).toISOString(),
runtimeConfig: { heartbeatTimeoutMs: 30_000 },
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Running");
expect(status.stateDerived).toBe(true);
expect(status.color).toBe("var(--state-active-text)");
});
it('ignores legacy runtimeConfig.enabled=false on non-task-worker agents', () => {
const agent = makeAgent({
name: "Reviewer",
role: "reviewer",
state: "active",
runtimeConfig: { enabled: false },
});
const status = getAgentHealthStatus(agent);
// No persisted heartbeat, no lastHeartbeatAt → Starting... not Disabled.
expect(status.label).toBe("Starting...");
});
});
// ── No heartbeat data ──────────────────────────────────────────────────────
describe("no heartbeat data", () => {
it('returns "Starting..." for active agents with no lastHeartbeatAt', () => {
const agent = makeAgent({ state: "active" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Starting...");
expect(status.stateDerived).toBe(false);
expect(status.color).toBe("var(--text-secondary)");
});
it('returns "Idle" for non-active agents with no lastHeartbeatAt', () => {
const agent = makeAgent({ state: "idle" });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Idle");
expect(status.stateDerived).toBe(false);
expect(status.color).toBe("var(--text-secondary)");
});
it('returns "Idle" for terminated agents without heartbeat (edge case)', () => {
// Although terminated state takes precedence, testing the fallback
const agent = makeAgent({ state: "idle", lastHeartbeatAt: undefined });
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Idle");
expect(status.stateDerived).toBe(false);
});
});
// ── Healthy vs Unresponsive ───────────────────────────────────────────────
describe("heartbeat freshness", () => {
it('returns "Healthy" when heartbeat is fresh (within timeout) with periodic heartbeat', () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 30_000).toISOString(), // 30s ago, well within 60s timeout
runtimeConfig: { heartbeatIntervalMs: 30_000 }, // periodic heartbeat configured
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Healthy");
expect(status.stateDerived).toBe(false);
expect(status.color).toBe("var(--state-active-text)");
});
it('returns "Healthy" when heartbeat is exactly at the timeout boundary with periodic heartbeat', () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 60_000).toISOString(), // exactly 60s ago
runtimeConfig: { heartbeatIntervalMs: 30_000 }, // periodic heartbeat configured
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Healthy");
expect(status.stateDerived).toBe(false);
});
it('returns "Unresponsive" when heartbeat exceeds the timeout with periodic heartbeat', () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 12 * 60 * 1000 - 1).toISOString(), // just over 12 minutes ago
runtimeConfig: { heartbeatIntervalMs: 6 * 60 * 1000 }, // 6 minute interval
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Unresponsive");
expect(status.stateDerived).toBe(false);
expect(status.color).toBe("var(--state-error-text)");
});
it("ignores heartbeatTimeoutMs — that's the per-run work budget, not freshness", () => {
// 30s interval → staleness threshold = max(60s floor, 60s) = 60s. A
// 45s-old heartbeat is healthy regardless of what heartbeatTimeoutMs says.
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 45_000).toISOString(),
runtimeConfig: { heartbeatIntervalMs: 30_000, heartbeatTimeoutMs: 30_000 },
});
expect(getAgentHealthStatus(agent).label).toBe("Healthy");
});
});
// ── Agents without explicit heartbeatIntervalMs ───────────────────────────
//
// Agents that never had an interval persisted still get the server-side
// default interval (1h), so they render Healthy within ~2h of the last
// heartbeat and tip into Unresponsive beyond that.
describe("agents without explicit heartbeatIntervalMs", () => {
it('returns "Healthy" within the default-interval grace window', () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 60_000).toISOString(), // 1m ago
runtimeConfig: {}, // no interval — falls back to 1h default
});
expect(getAgentHealthStatus(agent).label).toBe("Healthy");
});
it('returns "Unresponsive" once elapsed exceeds 2× the default 1h interval', () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 3 * 3_600_000).toISOString(), // 3h ago
runtimeConfig: {},
});
expect(getAgentHealthStatus(agent).label).toBe("Unresponsive");
});
it("clamps invalid intervals (0/negative) to the dashboard minimum (5m)", () => {
// 0 clamp to 300000ms (5m minimum) → threshold = max(300000 × 2, 60000) = 600000ms (10 minutes).
// A heartbeat 11 minutes old is stale.
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 660_000).toISOString(), // 11 minutes ago
runtimeConfig: { heartbeatIntervalMs: 0 },
});
expect(getAgentHealthStatus(agent).label).toBe("Unresponsive");
});
});
// ── Staleness floor ───────────────────────────────────────────────────────
//
// Short intervals get a 60s floor so the UI doesn't flicker between
// Healthy and Unresponsive every tick for second-level heartbeats.
describe("staleness floor", () => {
it("holds Healthy below the 60s floor even for sub-minute intervals", () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 30_000).toISOString(),
runtimeConfig: { heartbeatIntervalMs: 10_000 },
});
expect(getAgentHealthStatus(agent).label).toBe("Healthy");
});
it("tips to Unresponsive past the floor", () => {
// 6 minute interval → threshold = max(6 × 60s × 2, 60s floor) = max(12 min, 1 min) = 12 minutes.
// A heartbeat 13 minutes old exceeds the 12-minute threshold.
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 13 * 60 * 1000).toISOString(), // 13 minutes ago
runtimeConfig: { heartbeatIntervalMs: 6 * 60 * 1000 }, // 6 minute interval
});
expect(getAgentHealthStatus(agent).label).toBe("Unresponsive");
});
});
describe("stateDerived semantics", () => {
it.each([
{
name: "paused without reason",
agent: makeAgent({ state: "paused" }),
expectedLabel: "Paused",
expectedStateDerived: true,
},
{
name: "paused with reason",
agent: makeAgent({ state: "paused", pauseReason: "Backoff" }),
expectedLabel: "Paused: Backoff",
expectedStateDerived: false,
},
{
name: "running",
agent: makeAgent({ state: "running" }),
expectedLabel: "Running",
expectedStateDerived: true,
},
{
name: "error without lastError",
agent: makeAgent({ state: "error" }),
expectedLabel: "Error",
expectedStateDerived: true,
},
{
name: "error with lastError",
agent: makeAgent({ state: "error", lastError: "OOM" }),
expectedLabel: "OOM",
expectedStateDerived: false,
},
{
name: "terminated",
agent: makeAgent({ state: "terminated" }),
expectedLabel: "Terminated",
expectedStateDerived: true,
},
{
name: "healthy",
agent: makeAgent({ state: "active", lastHeartbeatAt: new Date(FIXED_NOW - 10_000).toISOString() }),
expectedLabel: "Healthy",
expectedStateDerived: false,
},
{
name: "unresponsive",
agent: makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 13 * 60 * 1000).toISOString(), // 13 minutes ago
runtimeConfig: { heartbeatIntervalMs: 6 * 60 * 1000 }, // 6 minute interval
}),
expectedLabel: "Unresponsive",
expectedStateDerived: false,
},
{
name: "idle",
agent: makeAgent({ state: "idle", lastHeartbeatAt: undefined }),
expectedLabel: "Idle",
expectedStateDerived: false,
},
{
name: "starting",
agent: makeAgent({ state: "active", lastHeartbeatAt: undefined }),
expectedLabel: "Starting...",
expectedStateDerived: false,
},
])("sets stateDerived correctly for $name", ({ agent, expectedLabel, expectedStateDerived }) => {
const status = getAgentHealthStatus(agent);
expect(status.label).toBe(expectedLabel);
expect(status.stateDerived).toBe(expectedStateDerived);
});
});
// ── Edge cases ─────────────────────────────────────────────────────────────
describe("edge cases", () => {
it("handles null runtimeConfig gracefully", () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 30_000).toISOString(),
runtimeConfig: null as unknown as undefined,
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Healthy");
expect(status.stateDerived).toBe(false);
});
it("handles empty runtimeConfig object", () => {
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 30_000).toISOString(),
runtimeConfig: {},
});
const status = getAgentHealthStatus(agent);
expect(status.label).toBe("Healthy");
expect(status.stateDerived).toBe(false);
});
it("100s stale heartbeat with no explicit interval → Healthy (default 1h applies)", () => {
// 1h default interval → 2h threshold, so 100s is well within range.
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 100_000).toISOString(),
runtimeConfig: { heartbeatTimeoutMs: 120_000 }, // no heartbeatIntervalMs
});
expect(getAgentHealthStatus(agent).label).toBe("Healthy");
});
it("ignores runtimeConfig.enabled and uses interval-based staleness", () => {
// 6 minute interval → 12 minute threshold. 13 minutes elapsed is stale regardless of any
// legacy enabled flag or per-run timeout.
const agent = makeAgent({
state: "active",
lastHeartbeatAt: new Date(FIXED_NOW - 13 * 60 * 1000).toISOString(), // 13 minutes ago
runtimeConfig: { enabled: true, heartbeatIntervalMs: 6 * 60 * 1000, heartbeatTimeoutMs: 120_000 },
});
expect(getAgentHealthStatus(agent).label).toBe("Unresponsive");
});
it("returns consistent icons for all states", () => {
const testCases: Array<{ agent: ReturnType<typeof makeAgent>; expectedIconType: string }> = [
{ agent: makeAgent({ state: "terminated" }), expectedIconType: "Square" },
{ agent: makeAgent({ state: "error" }), expectedIconType: "Activity" },
{ agent: makeAgent({ state: "paused" }), expectedIconType: "Pause" },
{ agent: makeAgent({ state: "running" }), expectedIconType: "Activity" },
{ agent: makeAgent({ state: "idle" }), expectedIconType: "Bot" },
// state=active + no lastHeartbeatAt → "Starting..." → Bot icon
{ agent: makeAgent({ state: "active", runtimeConfig: { enabled: false } }), expectedIconType: "Bot" },
{
agent: makeAgent({
name: "executor-FN-1661",
role: "executor",
state: "active",
taskId: "FN-1661",
metadata: { agentKind: "task-worker" },
runtimeConfig: { enabled: false },
}),
expectedIconType: "Activity",
},
// Active with recent heartbeat should show "Healthy" (Heart icon)
{ agent: makeAgent({ state: "active", lastHeartbeatAt: new Date(FIXED_NOW - 30_000).toISOString() }), expectedIconType: "Heart" },
];
testCases.forEach(({ agent, expectedIconType }) => {
const status = getAgentHealthStatus(agent);
// lucide icons expose their component on the JSX element's `type`
const iconElement = status.icon as JSX.Element & {
type?: {
displayName?: string;
name?: string;
};
};
const iconType = iconElement.type?.displayName ?? iconElement.type?.name;
expect(iconType).toBe(expectedIconType);
});
});
});
});
describe("getAgentHealthColorVar", () => {
beforeEach(() => {
vi.useFakeTimers();
vi.setSystemTime(FIXED_NOW);
});
afterEach(() => {
vi.useRealTimers();
});
it("extracts CSS variable name from health status color", () => {
const agent = makeAgent({ state: "terminated" });
const colorVar = getAgentHealthColorVar(agent);
expect(colorVar).toBe("--state-error-text");
});
it("returns full color for non-variable colors (fallback)", () => {
// This shouldn't happen in practice, but testing the fallback
const agent = makeAgent({ state: "terminated" });
const status = getAgentHealthStatus(agent);
// The function should return the variable name in var() format
expect(getAgentHealthColorVar(agent)).toBe(status.color.replace(/var\((--[^)]+)\)/, "$1"));
});
});

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import { describe, it, expect } from "vitest";
import {
HEARTBEAT_INTERVAL_PRESETS,
MIN_HEARTBEAT_INTERVAL_MS,
DEFAULT_HEARTBEAT_INTERVAL_MS,
formatHeartbeatInterval,
resolveHeartbeatIntervalMs,
getHeartbeatIntervalOptions,
} from "../heartbeatIntervals";
describe("HEARTBEAT_INTERVAL_PRESETS", () => {
it("starts at 5 minutes (300000ms)", () => {
expect(HEARTBEAT_INTERVAL_PRESETS[0].value).toBe(300000);
expect(HEARTBEAT_INTERVAL_PRESETS[0].label).toBe("5m");
});
it("includes 48h preset", () => {
const preset = HEARTBEAT_INTERVAL_PRESETS.find((p) => p.label === "48h");
expect(preset).toBeDefined();
expect(preset?.value).toBe(172800000);
});
it("includes 72h preset", () => {
const preset = HEARTBEAT_INTERVAL_PRESETS.find((p) => p.label === "72h");
expect(preset).toBeDefined();
expect(preset?.value).toBe(259200000);
});
it("includes 1w preset", () => {
const preset = HEARTBEAT_INTERVAL_PRESETS.find((p) => p.label === "1w");
expect(preset).toBeDefined();
expect(preset?.value).toBe(604800000);
});
it("does not include any presets below 5 minutes", () => {
const allBelow5m = HEARTBEAT_INTERVAL_PRESETS.filter((p) => p.value < 300000);
expect(allBelow5m).toHaveLength(0);
});
it("is sorted in ascending order by value", () => {
for (let i = 1; i < HEARTBEAT_INTERVAL_PRESETS.length; i++) {
expect(HEARTBEAT_INTERVAL_PRESETS[i].value).toBeGreaterThan(
HEARTBEAT_INTERVAL_PRESETS[i - 1].value,
);
}
});
});
describe("MIN_HEARTBEAT_INTERVAL_MS", () => {
it("is 5 minutes (300000ms)", () => {
expect(MIN_HEARTBEAT_INTERVAL_MS).toBe(300000);
});
});
describe("formatHeartbeatInterval", () => {
it("formats milliseconds below 1000", () => {
expect(formatHeartbeatInterval(500)).toBe("500ms");
});
it("formats seconds", () => {
expect(formatHeartbeatInterval(1000)).toBe("1s");
expect(formatHeartbeatInterval(30000)).toBe("30s");
expect(formatHeartbeatInterval(45000)).toBe("45s");
});
it("formats minutes", () => {
expect(formatHeartbeatInterval(60000)).toBe("1m");
expect(formatHeartbeatInterval(300000)).toBe("5m");
expect(formatHeartbeatInterval(2700000)).toBe("45m");
});
it("formats hours", () => {
expect(formatHeartbeatInterval(3600000)).toBe("1h");
expect(formatHeartbeatInterval(7200000)).toBe("2h");
expect(formatHeartbeatInterval(43200000)).toBe("12h");
});
it("formats days", () => {
expect(formatHeartbeatInterval(86400000)).toBe("1d");
expect(formatHeartbeatInterval(172800000)).toBe("2d");
expect(formatHeartbeatInterval(432000000)).toBe("5d");
});
it("formats weeks", () => {
expect(formatHeartbeatInterval(604800000)).toBe("1w");
expect(formatHeartbeatInterval(1209600000)).toBe("2w");
});
});
describe("resolveHeartbeatIntervalMs", () => {
it("returns default for non-number input", () => {
expect(resolveHeartbeatIntervalMs(undefined)).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs(null)).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs("300000")).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs({})).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs([])).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
});
it("returns default for NaN or Infinity", () => {
expect(resolveHeartbeatIntervalMs(NaN)).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs(Infinity)).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
expect(resolveHeartbeatIntervalMs(-Infinity)).toBe(DEFAULT_HEARTBEAT_INTERVAL_MS);
});
it("clamps values below 5 minutes to 5 minutes", () => {
expect(resolveHeartbeatIntervalMs(0)).toBe(300000);
expect(resolveHeartbeatIntervalMs(1000)).toBe(300000);
expect(resolveHeartbeatIntervalMs(60000)).toBe(300000);
expect(resolveHeartbeatIntervalMs(299999)).toBe(300000);
});
it("returns exact value for valid intervals >= 5 minutes", () => {
expect(resolveHeartbeatIntervalMs(300000)).toBe(300000);
expect(resolveHeartbeatIntervalMs(600000)).toBe(600000);
expect(resolveHeartbeatIntervalMs(3600000)).toBe(3600000);
expect(resolveHeartbeatIntervalMs(172800000)).toBe(172800000);
});
it("rounds floating point values", () => {
expect(resolveHeartbeatIntervalMs(300001.7)).toBe(300002);
expect(resolveHeartbeatIntervalMs(300001.3)).toBe(300001);
});
it("clamps negative values to minimum", () => {
expect(resolveHeartbeatIntervalMs(-1)).toBe(300000);
expect(resolveHeartbeatIntervalMs(-60000)).toBe(300000);
});
describe("legacy sub-5m values resolve to 5m", () => {
it("1s legacy value resolves to 5m", () => {
expect(resolveHeartbeatIntervalMs(1000)).toBe(300000);
});
it("5s legacy value resolves to 5m", () => {
expect(resolveHeartbeatIntervalMs(5000)).toBe(300000);
});
it("10s legacy value resolves to 5m", () => {
expect(resolveHeartbeatIntervalMs(10000)).toBe(300000);
});
it("30s legacy value resolves to 5m", () => {
expect(resolveHeartbeatIntervalMs(30000)).toBe(300000);
});
it("1m legacy value resolves to 5m", () => {
expect(resolveHeartbeatIntervalMs(60000)).toBe(300000);
});
});
});
describe("getHeartbeatIntervalOptions", () => {
it("returns all presets when interval matches a preset", () => {
const options = getHeartbeatIntervalOptions(300000);
expect(options).toEqual([...HEARTBEAT_INTERVAL_PRESETS]);
});
it("adds custom option when interval does not match any preset", () => {
const options = getHeartbeatIntervalOptions(650000);
// Should have all presets plus a custom option
expect(options.length).toBe(HEARTBEAT_INTERVAL_PRESETS.length + 1);
// The custom option should be added and sorted in by value
const customOption = options.find((o) => o.label.includes("(custom)"));
expect(customOption?.value).toBe(650000);
expect(customOption?.label).toBe("11m (custom)");
});
it("sorts custom option into correct position by value", () => {
// 48h is a preset, so no custom option added
const optionsWithPreset = getHeartbeatIntervalOptions(172800000);
expect(optionsWithPreset.length).toBe(HEARTBEAT_INTERVAL_PRESETS.length);
expect(optionsWithPreset).toEqual([...HEARTBEAT_INTERVAL_PRESETS]);
});
it("sorts custom option after 1w when custom value exceeds 1w", () => {
// 500h is not a preset, should be added and sorted after 1w
const options = getHeartbeatIntervalOptions(500 * 3600000);
const customOption = options.find((o) => o.label.includes("(custom)"));
expect(customOption).toBeDefined();
// Custom option should be inserted at the end since 500h > 1w
const customIndex = options.findIndex((o) => o.label.includes("(custom)"));
expect(options[customIndex - 1].label).toBe("1w");
});
it("handles custom intervals below the minimum", () => {
// Even if a legacy custom value is below 5m, getHeartbeatIntervalOptions
// should include it in the options (the resolver clamps when consuming)
const options = getHeartbeatIntervalOptions(30000); // 30s - no longer a preset
const customOption = options.find((o) => o.value === 30000);
expect(customOption).toBeDefined();
expect(customOption?.label).toBe("30s (custom)");
});
});

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import { describe, it, expect } from "vitest";
import { highlightDiff } from "../highlightDiff";
import React from "react";
type ElProps = { className?: string; children?: React.ReactNode };
const propsOf = (el: React.ReactNode): ElProps =>
(el as React.ReactElement<ElProps>).props as ElProps;
const typeOf = (el: React.ReactNode) =>
(el as React.ReactElement).type;
describe("highlightDiff", () => {
it("applies diff-add class to added lines starting with +", () => {
const result = highlightDiff("+hello world");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe("span");
expect(propsOf(result[0]).className).toBe("diff-add");
expect(propsOf(result[0]).children).toBe("+hello world\n");
});
it("applies diff-del class to removed lines starting with -", () => {
const result = highlightDiff("-world");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe("span");
expect(propsOf(result[0]).className).toBe("diff-del");
expect(propsOf(result[0]).children).toBe("-world\n");
});
it("applies diff-hunk class to hunk headers starting with @@", () => {
const result = highlightDiff("@@ -1,5 +1,6 @@ function");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe("span");
expect(propsOf(result[0]).className).toBe("diff-hunk");
expect(propsOf(result[0]).children).toBe("@@ -1,5 +1,6 @@ function\n");
});
it("does not apply special class to context lines", () => {
const result = highlightDiff(" context line");
expect(result).toHaveLength(1);
// Context lines should be returned as plain text fragments
expect(typeOf(result[0])).toBe(React.Fragment);
expect(propsOf(result[0]).children).toBe(" context line\n");
});
it("does not apply diff-add class to +++ lines", () => {
const result = highlightDiff("+++ b/file.ts");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe(React.Fragment);
expect(propsOf(result[0]).children).toBe("+++ b/file.ts\n");
});
it("does not apply diff-del class to --- lines", () => {
const result = highlightDiff("--- a/file.ts");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe(React.Fragment);
expect(propsOf(result[0]).children).toBe("--- a/file.ts\n");
});
it("renders multiple lines correctly with different classes", () => {
const diff = `diff --git a/file.ts b/file.ts
--- a/file.ts
+++ b/file.ts
@@ -1,3 +1,4 @@
context line
+added line
-deleted line
another context`;
const result = highlightDiff(diff);
expect(result).toHaveLength(8);
// Line 0: diff --git - plain fragment
expect(typeOf(result[0])).toBe(React.Fragment);
// Line 1: --- a/file.ts - plain fragment (not diff-del)
expect(typeOf(result[1])).toBe(React.Fragment);
// Line 2: +++ b/file.ts - plain fragment (not diff-add)
expect(typeOf(result[2])).toBe(React.Fragment);
// Line 3: @@ hunk header - diff-hunk
expect(typeOf(result[3])).toBe("span");
expect(propsOf(result[3]).className).toBe("diff-hunk");
// Line 4: context - plain fragment
expect(typeOf(result[4])).toBe(React.Fragment);
// Line 5: +added - diff-add
expect(typeOf(result[5])).toBe("span");
expect(propsOf(result[5]).className).toBe("diff-add");
// Line 6: -deleted - diff-del
expect(typeOf(result[6])).toBe("span");
expect(propsOf(result[6]).className).toBe("diff-del");
// Line 7: another context - plain fragment
expect(typeOf(result[7])).toBe(React.Fragment);
});
it("renders empty diff without errors", () => {
const result = highlightDiff("");
expect(result).toHaveLength(1);
// Empty string becomes single element with empty line
expect(typeOf(result[0])).toBe(React.Fragment);
expect(propsOf(result[0]).children).toBe("\n");
});
it("handles single line without newline", () => {
const result = highlightDiff("+single line");
expect(result).toHaveLength(1);
expect(typeOf(result[0])).toBe("span");
expect(propsOf(result[0]).className).toBe("diff-add");
expect(propsOf(result[0]).children).toBe("+single line\n");
});
it("handles diff header lines correctly", () => {
const diff = `diff --git a/src/index.ts b/src/index.ts
index 1234567..abcdefg 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -10,6 +10,7 @@ export`;
const result = highlightDiff(diff);
// 5 lines total (split by \n)
expect(result).toHaveLength(5);
// All header lines should be plain fragments, not diff-add/diff-del
expect(typeOf(result[0])).toBe(React.Fragment);
expect(typeOf(result[1])).toBe(React.Fragment);
expect(typeOf(result[2])).toBe(React.Fragment); // --- a/src/index.ts
expect(typeOf(result[3])).toBe(React.Fragment); // +++ b/src/index.ts
expect(typeOf(result[4])).toBe("span");
expect(propsOf(result[4]).className).toBe("diff-hunk");
});
});

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import { describe, it, expect } from "vitest";
import { filterModels } from "../modelFilter";
import type { ModelInfo } from "../../api";
/**
* Model filter utility tests
*
* Tests for filtering AI models by provider, ID, or name.
*/
function createModel(
provider: string,
id: string,
name: string,
reasoning = false,
contextWindow = 128000,
): ModelInfo {
return { provider, id, name, reasoning, contextWindow };
}
describe("filterModels", () => {
const models: ModelInfo[] = [
createModel("anthropic", "claude-sonnet-4-5", "Claude Sonnet 4.5"),
createModel("anthropic", "claude-opus-4", "Claude Opus 4", true),
createModel("openai", "gpt-4o", "GPT-4o"),
createModel("openai", "gpt-4o-mini", "GPT-4o Mini"),
createModel("google", "gemini-pro", "Gemini Pro"),
createModel("ollama", "llama3.1", "Llama 3.1"),
];
it("returns all models when filter is empty string", () => {
expect(filterModels(models, "")).toEqual(models);
});
it("returns all models when filter is whitespace-only", () => {
expect(filterModels(models, " ")).toEqual(models);
expect(filterModels(models, " \t \n ")).toEqual(models);
});
it("filters by provider (case-insensitive)", () => {
const result = filterModels(models, "anthropic");
expect(result).toHaveLength(2);
expect(result.map((m) => m.id)).toContain("claude-sonnet-4-5");
expect(result.map((m) => m.id)).toContain("claude-opus-4");
});
it("filters by provider (uppercase)", () => {
const result = filterModels(models, "ANTHROPIC");
expect(result).toHaveLength(2);
});
it("filters by provider (mixed case)", () => {
const result = filterModels(models, "OpenAI");
expect(result).toHaveLength(2);
expect(result.map((m) => m.id)).toContain("gpt-4o");
expect(result.map((m) => m.id)).toContain("gpt-4o-mini");
});
it("filters by model ID (case-insensitive, matches exact ID)", () => {
// Using unique ID "opus" that doesn't appear in other models
const result = filterModels(models, "opus");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-opus-4");
});
it("filters by partial model ID (substring matching)", () => {
const result = filterModels(models, "claude");
expect(result).toHaveLength(2);
expect(result.map((m) => m.provider)).toContain("anthropic");
});
it("filters by model name (case-insensitive)", () => {
const result = filterModels(models, "sonnet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("filters by model name (partial match)", () => {
// "opus" appears in "Claude Opus 4" name
const result = filterModels(models, "opus");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-opus-4");
});
it("handles multi-word filters with AND logic", () => {
// "anthropic" AND "sonnet" should match only Claude Sonnet
const result = filterModels(models, "anthropic sonnet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("handles multi-word filters with multiple matches", () => {
// "gpt" should match both gpt-4o and gpt-4o-mini
const result = filterModels(models, "gpt 4o");
expect(result).toHaveLength(2);
});
it("handles partial matches across multiple fields", () => {
// "pro" matches "Gemini Pro" in name
const result = filterModels(models, "pro");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("gemini-pro");
});
it("returns empty array when no matches", () => {
const result = filterModels(models, "nonexistent");
expect(result).toEqual([]);
});
it("returns empty array for non-matching multi-word filter", () => {
// "anthropic" AND "nonexistent" should match nothing
const result = filterModels(models, "anthropic nonexistent");
expect(result).toEqual([]);
});
it("handles empty model array", () => {
expect(filterModels([], "")).toEqual([]);
expect(filterModels([], "test")).toEqual([]);
});
it("handles single model array", () => {
const singleModel = [models[0]];
expect(filterModels(singleModel, "")).toEqual(singleModel);
expect(filterModels(singleModel, "anthropic")).toEqual(singleModel);
expect(filterModels(singleModel, "openai")).toEqual([]);
});
it("is case-insensitive across all fields", () => {
// Mix of cases should all work
expect(filterModels(models, "CLAUDE")).toHaveLength(2);
expect(filterModels(models, "GPT-4O")).toHaveLength(2);
expect(filterModels(models, "GEMINI")).toHaveLength(1);
expect(filterModels(models, "OPUS")).toHaveLength(1);
});
it("matches model ID with special characters", () => {
const modelsWithSpecial = [
createModel("anthropic", "claude-3.5-sonnet", "Claude 3.5 Sonnet"),
createModel("openai", "gpt-4-turbo-preview", "GPT-4 Turbo"),
];
expect(filterModels(modelsWithSpecial, "3.5")).toHaveLength(1);
expect(filterModels(modelsWithSpecial, "turbo-preview")).toHaveLength(1);
});
it("handles leading and trailing whitespace in filter", () => {
const result = filterModels(models, " anthropic ");
expect(result).toHaveLength(2);
});
it("handles multiple spaces between terms", () => {
const result = filterModels(models, "anthropic sonnet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("matches substring anywhere in provider, id, or name", () => {
// "ai" appears in "openai" provider
const result = filterModels(models, "ai");
expect(result.map((m) => m.provider)).toContain("openai");
// "ll" appears in "ollama" provider and "llama" id
const resultLl = filterModels(models, "ll");
expect(resultLl.map((m) => m.id)).toContain("llama3.1");
});
// --- Fuzzy matching: separator-insensitive ---
describe("separator-insensitive matching", () => {
it("matches when search omits hyphens from model ID", () => {
// "gpt4o" should match "gpt-4o" (hyphen omitted)
const result = filterModels(models, "gpt4o");
expect(result).toHaveLength(2);
expect(result.map((m) => m.id)).toContain("gpt-4o");
expect(result.map((m) => m.id)).toContain("gpt-4o-mini");
});
it("matches when search omits dots from model ID", () => {
const modelsWithDots = [
createModel("ollama", "llama3.1", "Llama 3.1"),
];
// "llama31" should match "llama3.1" (dot omitted)
expect(filterModels(modelsWithDots, "llama31")).toHaveLength(1);
});
it("matches when search omits underscores", () => {
const modelsWithUnderscores = [
createModel("test", "my_model_v2", "My Model V2"),
];
expect(filterModels(modelsWithUnderscores, "mymodelv2")).toHaveLength(1);
});
it("matches when search uses different separators than the model ID", () => {
// Searching with hyphen where the ID uses dot should still match
const result = filterModels(models, "gpt-4o");
expect(result).toHaveLength(2);
});
});
// --- Fuzzy matching: typo tolerance ---
describe("typo-tolerant matching", () => {
it("matches with single character deletion (sonet → sonnet)", () => {
const result = filterModels(models, "sonet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("matches with single character insertion", () => {
// "sonnnet" (extra n) should still match "sonnet"
const result = filterModels(models, "sonnnet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("matches with single character substitution", () => {
// "gemeno" → one substitution from "gemini" is too far, but "gemini" is close
// "gemini" with 'n' instead of 'i' at end → "geminj" should match
// Actually let's use a clear case: "gemino" (o instead of i) matches "gemini"
const result = filterModels(models, "gemino");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("gemini-pro");
});
it("matches with adjacent transposition", () => {
// "opneai" (transposed n and e) should match "openai"
const result = filterModels(models, "opneai");
expect(result).toHaveLength(2); // Both openai models
});
it("does not apply typo tolerance to very short terms (≤ 3 chars)", () => {
// "xai" should NOT match "openai" via typo tolerance (edit distance 1)
// because the term is only 3 chars — fuzzy matching requires ≥ 4 chars
const result = filterModels(models, "xai");
// "xai" is not a substring, not a subsequence of any single token
expect(result).toEqual([]);
});
it("preserves multi-term AND logic with typo-tolerant terms", () => {
// "anthropic sonet" → "anthropic" matches exactly, "sonet" fuzzy-matches "sonnet"
const result = filterModels(models, "anthropic sonet");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-sonnet-4-5");
});
it("does not match when both terms are required but only one fuzzy-matches", () => {
// "google sonet" → "google" matches, "sonet" doesn't match any google model
const result = filterModels(models, "google sonet");
expect(result).toEqual([]);
});
});
// --- Fuzzy matching: subsequence (non-contiguous) ---
describe("subsequence matching", () => {
it("matches non-contiguous characters (cld → claude)", () => {
const result = filterModels(models, "cld");
// "cld" is a subsequence of "claude" (token), should match all claude models
expect(result).toHaveLength(2);
expect(result.map((m) => m.id)).toContain("claude-sonnet-4-5");
expect(result.map((m) => m.id)).toContain("claude-opus-4");
});
it("matches non-contiguous characters in model name", () => {
// "gmi" is a subsequence of "gemini" (g-e-m-i-n-i → g(0), m(2), i(3))
// It's also a subsequence of "gpt4omini" (g(0), m(5), i(6))
const result = filterModels(models, "gmi");
expect(result).toHaveLength(2);
expect(result.map((m) => m.id)).toContain("gemini-pro");
expect(result.map((m) => m.id)).toContain("gpt-4o-mini");
});
it("does not apply subsequence matching for very short terms (< 3 chars)", () => {
// "op" is 2 chars, so subsequence matching does NOT apply (min 3).
// However, "op" IS a substring: it appears in "anthropic" ("anthr**op**ic")
// and in "openai" ("**op**enai"), so it matches all 4 models from those providers.
const result = filterModels(models, "op");
expect(result).toHaveLength(4);
expect(result.map((m) => m.id)).toContain("claude-sonnet-4-5");
expect(result.map((m) => m.id)).toContain("claude-opus-4");
expect(result.map((m) => m.id)).toContain("gpt-4o");
expect(result.map((m) => m.id)).toContain("gpt-4o-mini");
});
it("requires all characters in order for subsequence", () => {
// "dcl" is NOT a subsequence of "claude" (d before c, but "dcl" reversed)
const result = filterModels(models, "dcl");
expect(result).toEqual([]);
});
it("subsequence only matches within individual tokens, not across fields", () => {
// "ops" should NOT match by picking 'o' from one field and 'ps' from another
// It should only match if it's a subsequence of a single token
// "ops" as subsequence of "claudeopus4" → o at index 6, p at index 7, s at index 9 → TRUE
// So it DOES match the opus model because it's a subsequence of the token "claudeopus4"
const result = filterModels(models, "ops");
expect(result).toHaveLength(1);
expect(result[0].id).toBe("claude-opus-4");
});
it("subsequence does not match across space-separated tokens", () => {
// "cpo" picking c from "claude", p from provider "anthropic", o from "4"
// should NOT match because subsequence is checked per-token
// "cpo" is NOT a subsequence of any single token
const result = filterModels(models, "cpo");
expect(result).toEqual([]);
});
});
// --- Fuzzy matching: negative tests (no over-matching) ---
describe("negative fuzzy matching (no over-matching)", () => {
it("returns empty array for clearly irrelevant input", () => {
expect(filterModels(models, "xyz")).toEqual([]);
expect(filterModels(models, "banana")).toEqual([]);
expect(filterModels(models, "zzzzz")).toEqual([]);
});
it("does not fuzzy-match unrelated providers", () => {
// "googel" is close to "google" (edit distance 1) but NOT to "openai" or "anthropic"
const result = filterModels(models, "googel");
expect(result).toHaveLength(1);
expect(result[0].provider).toBe("google");
});
it("does not fuzzy-match when edit distance exceeds tolerance", () => {
// "gpt5o" has edit distance 2 from "gpt4o" (4→5 substitution + different letter)
// Actually edit distance is 1 (just 4→5). Let's use a clear 2-distance case.
// "gpt99" has edit distance ≥ 2 from "gpt4o" (two substitutions: 4→9, o→9)
expect(filterModels(models, "gpt99")).toEqual([]);
});
it("does not fuzzy-match very different words", () => {
// "elephant" should not match anything despite fuzzy matching
expect(filterModels(models, "elephant")).toEqual([]);
});
it("multi-term AND with one non-matching term returns empty", () => {
// Even if "sonet" fuzzy-matches, adding "elephant" should return empty
expect(filterModels(models, "sonet elephant")).toEqual([]);
});
});
// --- Fuzzy matching: result ordering stability ---
describe("result ordering", () => {
it("preserves input-array order (no fuzzy-score re-sorting)", () => {
// All claude models should appear in their original array order
const result = filterModels(models, "claude");
expect(result.map((m) => m.id)).toEqual([
"claude-sonnet-4-5",
"claude-opus-4",
]);
});
it("preserves input-array order with fuzzy matches", () => {
const result = filterModels(models, "gpt4o");
expect(result.map((m) => m.id)).toEqual([
"gpt-4o",
"gpt-4o-mini",
]);
});
});
});

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import { describe, expect, it } from "vitest";
import type { ModelPreset } from "@fusion/core";
import {
applyPresetToSelection,
generatePresetId,
generateUniquePresetId,
getPresetByName,
getRecommendedPresetForSize,
validatePresetId,
} from "../modelPresets";
const presets: ModelPreset[] = [
{
id: "budget",
name: "Budget",
executorProvider: "openai",
executorModelId: "gpt-4o-mini",
validatorProvider: "openai",
validatorModelId: "gpt-4o-mini",
},
{
id: "complex",
name: "Complex",
executorProvider: "anthropic",
executorModelId: "claude-sonnet-4-5",
},
];
describe("modelPresets utils", () => {
it("finds presets by case-insensitive display name", () => {
expect(getPresetByName(presets, "budget")).toEqual(presets[0]);
expect(getPresetByName(presets, " COMPLEX ")).toEqual(presets[1]);
expect(getPresetByName(presets, "missing")).toBeUndefined();
});
it("applies a preset to dropdown selection values", () => {
expect(applyPresetToSelection(presets[0])).toEqual({
executorValue: "openai/gpt-4o-mini",
validatorValue: "openai/gpt-4o-mini",
});
expect(applyPresetToSelection(undefined)).toEqual({
executorValue: "",
validatorValue: "",
});
});
it("recommends the mapped preset for a task size", () => {
expect(
getRecommendedPresetForSize("S", { S: "budget", M: "complex" }, presets),
).toEqual(presets[0]);
expect(
getRecommendedPresetForSize("L", { S: "budget", M: "complex" }, presets),
).toBeUndefined();
expect(getRecommendedPresetForSize(undefined, { S: "budget" }, presets)).toBeUndefined();
});
it("validates preset ids", () => {
expect(validatePresetId("budget")).toBe(true);
expect(validatePresetId("budget_v2")).toBe(true);
expect(validatePresetId("budget-v2")).toBe(true);
expect(validatePresetId("")).toBe(false);
expect(validatePresetId("has spaces")).toBe(false);
expect(validatePresetId("invalid!char")).toBe(false);
expect(validatePresetId("a".repeat(33))).toBe(false);
});
it("generates slug-friendly preset ids", () => {
expect(generatePresetId("Budget")).toBe("budget");
expect(generatePresetId(" Normal Mode ")).toBe("normal-mode");
expect(generatePresetId("Complex / Reviewer")).toBe("complex-reviewer");
expect(generatePresetId("!!!")).toBe("preset");
expect(generatePresetId("a".repeat(40))).toBe("a".repeat(32));
});
describe("generateUniquePresetId", () => {
it("returns the base slug when no collision", () => {
// "standard" is not in the presets fixture
expect(generateUniquePresetId("Standard", presets)).toBe("standard");
});
it("returns base slug when existing list is empty", () => {
expect(generateUniquePresetId("Budget", [])).toBe("budget");
});
it("appends suffix when base slug is already taken", () => {
// "budget" is already used in presets, so should get "budget-1"
expect(generateUniquePresetId("Budget", presets)).toBe("budget-1");
// "complex" is also taken, so should get "complex-1"
expect(generateUniquePresetId("Complex", presets)).toBe("complex-1");
});
it("increments suffix until finding a free id", () => {
const crowded: ModelPreset[] = [
{ id: "budget", name: "Budget" },
{ id: "budget-1", name: "Budget Copy" },
{ id: "budget-2", name: "Budget Copy 2" },
];
expect(generateUniquePresetId("Budget", crowded)).toBe("budget-3");
});
it("truncates base slug to leave room for suffix", () => {
const longName = "a".repeat(40);
const existing: ModelPreset[] = [
{ id: generatePresetId(longName), name: longName },
];
const result = generateUniquePresetId(longName, existing);
// baseId is 32 a's, collision → truncate to 28 a's + "-1" = 30 chars
expect(result).toBe(`${"a".repeat(28)}-1`);
expect(result.length).toBeLessThanOrEqual(32);
expect(validatePresetId(result)).toBe(true);
});
it("handles fallback 'preset' slug collisions", () => {
const existing: ModelPreset[] = [
{ id: "preset", name: "!!!" },
];
expect(generateUniquePresetId("!!!", existing)).toBe("preset-1");
});
});
});

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import { describe, it, expect } from "vitest";
import {
isProjectRoutedToNode,
getProjectsForNode,
getProjectCountForNode,
getUnassignedProjectCount,
} from "../nodeProjectAssignment";
import type { NodeInfo, ProjectInfo } from "../../api";
function makeNode(overrides: Partial<NodeInfo> = {}): NodeInfo {
return {
id: "node-1",
name: "Test Node",
type: "local",
status: "online",
maxConcurrent: 2,
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
...overrides,
};
}
function makeProject(overrides: Partial<ProjectInfo> = {}): ProjectInfo {
return {
id: "proj-1",
name: "Project One",
path: "/workspace/project-one",
status: "active",
isolationMode: "in-process",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
...overrides,
};
}
describe("nodeProjectAssignment", () => {
describe("isProjectRoutedToNode", () => {
describe("local node", () => {
const localNode = makeNode({ id: "local-1", type: "local" });
it("returns true for projects explicitly assigned to this local node", () => {
const project = makeProject({ id: "proj-1", nodeId: "local-1" });
expect(isProjectRoutedToNode(project, localNode)).toBe(true);
});
it("returns true for unassigned projects (nodeId undefined)", () => {
const project = makeProject({ id: "proj-1", nodeId: undefined });
expect(isProjectRoutedToNode(project, localNode)).toBe(true);
});
it("returns true for unassigned projects (nodeId null)", () => {
const project = makeProject({ id: "proj-1", nodeId: null as unknown as string });
expect(isProjectRoutedToNode(project, localNode)).toBe(true);
});
it("returns false for projects assigned to other nodes", () => {
const project = makeProject({ id: "proj-1", nodeId: "other-node" });
expect(isProjectRoutedToNode(project, localNode)).toBe(false);
});
it("returns false for projects assigned to remote nodes", () => {
const project = makeProject({ id: "proj-1", nodeId: "remote-1" });
expect(isProjectRoutedToNode(project, localNode)).toBe(false);
});
});
describe("remote node", () => {
const remoteNode = makeNode({ id: "remote-1", type: "remote" });
it("returns true for projects explicitly assigned to this remote node", () => {
const project = makeProject({ id: "proj-1", nodeId: "remote-1" });
expect(isProjectRoutedToNode(project, remoteNode)).toBe(true);
});
it("returns false for unassigned projects (nodeId undefined)", () => {
const project = makeProject({ id: "proj-1", nodeId: undefined });
expect(isProjectRoutedToNode(project, remoteNode)).toBe(false);
});
it("returns false for unassigned projects (nodeId null)", () => {
const project = makeProject({ id: "proj-1", nodeId: null as unknown as string });
expect(isProjectRoutedToNode(project, remoteNode)).toBe(false);
});
it("returns false for projects assigned to local nodes", () => {
const project = makeProject({ id: "proj-1", nodeId: "local-1" });
expect(isProjectRoutedToNode(project, remoteNode)).toBe(false);
});
it("returns false for projects assigned to other remote nodes", () => {
const project = makeProject({ id: "proj-1", nodeId: "other-remote" });
expect(isProjectRoutedToNode(project, remoteNode)).toBe(false);
});
});
});
describe("getProjectsForNode", () => {
it("returns all projects routed to a local node (including unassigned)", () => {
const localNode = makeNode({ id: "local-1", type: "local" });
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "local-1" }), // assigned to this local node
makeProject({ id: "proj-2", nodeId: undefined }), // unassigned
makeProject({ id: "proj-3", nodeId: "other-local" }), // assigned to different local node
makeProject({ id: "proj-4", nodeId: "remote-1" }), // assigned to remote
];
const result = getProjectsForNode(projects, localNode);
expect(result.map((p) => p.id)).toEqual(["proj-1", "proj-2"]);
});
it("returns only explicitly assigned projects for a remote node", () => {
const remoteNode = makeNode({ id: "remote-1", type: "remote" });
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "remote-1" }), // assigned to this remote node
makeProject({ id: "proj-2", nodeId: undefined }), // unassigned
makeProject({ id: "proj-3", nodeId: "local-1" }), // assigned to local
makeProject({ id: "proj-4", nodeId: "other-remote" }), // assigned to other remote
];
const result = getProjectsForNode(projects, remoteNode);
expect(result.map((p) => p.id)).toEqual(["proj-1"]);
});
});
describe("getProjectCountForNode", () => {
it("returns correct count for local node (includes unassigned)", () => {
const localNode = makeNode({ id: "local-1", type: "local" });
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "local-1" }),
makeProject({ id: "proj-2", nodeId: undefined }),
makeProject({ id: "proj-3", nodeId: undefined }),
];
expect(getProjectCountForNode(projects, localNode)).toBe(3);
});
it("returns correct count for remote node (explicit only)", () => {
const remoteNode = makeNode({ id: "remote-1", type: "remote" });
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "remote-1" }),
makeProject({ id: "proj-2", nodeId: "remote-1" }),
makeProject({ id: "proj-3", nodeId: undefined }),
];
expect(getProjectCountForNode(projects, remoteNode)).toBe(2);
});
it("returns 0 when no projects are routed to the node", () => {
const remoteNode = makeNode({ id: "remote-1", type: "remote" });
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "local-1" }),
makeProject({ id: "proj-2", nodeId: undefined }),
];
expect(getProjectCountForNode(projects, remoteNode)).toBe(0);
});
});
describe("getUnassignedProjectCount", () => {
it("counts projects without nodeId", () => {
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: undefined }),
makeProject({ id: "proj-2", nodeId: null as unknown as string }),
makeProject({ id: "proj-3", nodeId: "local-1" }),
];
expect(getUnassignedProjectCount(projects)).toBe(2);
});
it("returns 0 when all projects are assigned", () => {
const projects: ProjectInfo[] = [
makeProject({ id: "proj-1", nodeId: "local-1" }),
makeProject({ id: "proj-2", nodeId: "remote-1" }),
];
expect(getUnassignedProjectCount(projects)).toBe(0);
});
it("returns 0 for empty array", () => {
expect(getUnassignedProjectCount([])).toBe(0);
});
});
});

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import { describe, expect, it, beforeEach } from "vitest";
import {
GLOBAL_STORAGE_KEYS,
PROJECT_STORAGE_KEYS,
getScopedItem,
removeScopedItem,
scopedKey,
setScopedItem,
} from "../projectStorage";
describe("projectStorage", () => {
beforeEach(() => {
localStorage.clear();
});
describe("scopedKey", () => {
it("returns scoped key when projectId is provided", () => {
expect(scopedKey("kb-dashboard-list-columns", "proj-abc")).toBe(
"kb:proj-abc:kb-dashboard-list-columns",
);
});
it("returns base key unchanged when projectId is undefined", () => {
expect(scopedKey("kb-dashboard-list-columns", undefined)).toBe("kb-dashboard-list-columns");
});
it("returns base key unchanged when projectId is omitted", () => {
expect(scopedKey("kb-dashboard-list-columns")).toBe("kb-dashboard-list-columns");
});
it("returns base key unchanged when projectId is empty", () => {
expect(scopedKey("kb-dashboard-list-columns", "")).toBe("kb-dashboard-list-columns");
});
it("returns base key unchanged when projectId is null", () => {
expect(scopedKey("kb-dashboard-list-columns", null as any)).toBe("kb-dashboard-list-columns");
});
});
it("uses scoped keys for get/set/remove with projectId", () => {
setScopedItem("kb-dashboard-list-columns", "value", "proj-abc");
expect(localStorage.getItem("kb:proj-abc:kb-dashboard-list-columns")).toBe("value");
expect(getScopedItem("kb-dashboard-list-columns", "proj-abc")).toBe("value");
removeScopedItem("kb-dashboard-list-columns", "proj-abc");
expect(localStorage.getItem("kb:proj-abc:kb-dashboard-list-columns")).toBeNull();
});
it("uses unscoped keys for get/set/remove without projectId", () => {
setScopedItem("kb-dashboard-list-columns", "value");
expect(localStorage.getItem("kb-dashboard-list-columns")).toBe("value");
expect(getScopedItem("kb-dashboard-list-columns")).toBe("value");
removeScopedItem("kb-dashboard-list-columns");
expect(localStorage.getItem("kb-dashboard-list-columns")).toBeNull();
});
it("includes all global storage keys", () => {
expect(GLOBAL_STORAGE_KEYS).toEqual(
expect.arrayContaining([
"kb-dashboard-theme-mode",
"kb-dashboard-color-theme",
"kb-dashboard-view-mode",
"kb-dashboard-current-project",
"kb-dashboard-recent-projects",
]),
);
expect(GLOBAL_STORAGE_KEYS).toHaveLength(5);
});
it("includes all project-scoped storage keys", () => {
expect(PROJECT_STORAGE_KEYS).toEqual(
expect.arrayContaining([
"kb-dashboard-task-view",
"kb-dashboard-list-columns",
"kb-dashboard-hide-done",
"kb-dashboard-list-collapsed",
"kb-dashboard-selected-tasks",
"kb-quick-entry-text",
"kb-inline-create-text",
"fn-agent-view",
"fn-agent-tree-expanded",
"kb-terminal-tabs",
"kb-planning-last-description",
"kb-subtask-last-description",
"kb-mission-last-goal",
"kb-usage-view-mode",
"kb-chat-active-session",
]),
);
expect(PROJECT_STORAGE_KEYS).toHaveLength(15);
});
it("has no overlap between global and project-scoped keys", () => {
const globalSet = new Set(GLOBAL_STORAGE_KEYS);
const overlap = PROJECT_STORAGE_KEYS.filter((key) => globalSet.has(key));
expect(overlap).toEqual([]);
});
});

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import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { isTaskStuck, countStuckTasks } from "../taskStuck";
import type { Task } from "@fusion/core";
const createTask = (overrides: Partial<Task> = {}): Task =>
({
id: "FN-001",
description: "Test task",
column: "in-progress",
dependencies: [],
steps: [],
currentStep: 0,
log: [],
createdAt: "2026-01-01T00:00:00Z",
updatedAt: "2026-01-01T00:00:00Z",
columnMovedAt: "2026-01-01T00:00:00Z",
...overrides,
}) as Task;
describe("isTaskStuck", () => {
beforeEach(() => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-04-04T12:00:00Z"));
});
afterEach(() => {
vi.useRealTimers();
});
it("returns false when timeout is undefined (disabled)", () => {
const task = createTask({ updatedAt: "2026-04-04T06:00:00Z" });
expect(isTaskStuck(task, undefined)).toBe(false);
});
it("returns false when timeout is 0", () => {
const task = createTask({ updatedAt: "2026-04-04T06:00:00Z" });
expect(isTaskStuck(task, 0)).toBe(false);
});
it("returns false when timeout is negative", () => {
const task = createTask({ updatedAt: "2026-04-04T06:00:00Z" });
expect(isTaskStuck(task, -1)).toBe(false);
});
it("returns false for non-in-progress tasks", () => {
const task = createTask({ column: "todo", updatedAt: "2026-04-04T06:00:00Z" });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("returns false for failed in-progress tasks", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const task = createTask({ status: "failed", updatedAt: stale });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("returns false for stuck-killed in-progress tasks", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const task = createTask({ status: "stuck-killed", updatedAt: stale });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("returns false for recent in-progress tasks within timeout", () => {
const recent = new Date(Date.now() - 300000).toISOString(); // 5 minutes ago
const task = createTask({ updatedAt: recent });
expect(isTaskStuck(task, 600000)).toBe(false); // 10 minute timeout
});
it("returns true for stale in-progress tasks exceeding timeout", () => {
const stale = new Date(Date.now() - 600001).toISOString(); // just over 10 minutes
const task = createTask({ updatedAt: stale });
expect(isTaskStuck(task, 600000)).toBe(true);
});
it("returns false for malformed updatedAt", () => {
const task = createTask({ updatedAt: "not-a-date" });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("returns false for empty updatedAt", () => {
const task = createTask({ updatedAt: "" });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("handles tasks in triage column", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const task = createTask({ column: "triage", updatedAt: stale });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("handles tasks in done column", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const task = createTask({ column: "done", updatedAt: stale });
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("returns true exactly at timeout boundary (greater than)", () => {
const boundary = new Date(Date.now() - 600001).toISOString();
const task = createTask({ updatedAt: boundary });
expect(isTaskStuck(task, 600000)).toBe(true);
});
it("returns false exactly at timeout boundary (equal)", () => {
const boundary = new Date(Date.now() - 600000).toISOString();
const task = createTask({ updatedAt: boundary });
expect(isTaskStuck(task, 600000)).toBe(false);
});
describe("dataAsOfMs parameter (freshness-aware stuck detection)", () => {
it("uses dataAsOfMs instead of Date.now() when provided", () => {
// Task updatedAt is 11 minutes ago
const taskUpdatedAt = new Date(Date.now() - 11 * 60 * 1000).toISOString();
const task = createTask({ updatedAt: taskUpdatedAt });
// dataAsOfMs is 5 minutes ago (task was fresh 5 minutes ago)
const dataAsOfMs = Date.now() - 5 * 60 * 1000;
// 10 minute timeout
// With dataAsOfMs: 5 min - 11 min = -6 min < 10 min → NOT stuck
// Without dataAsOfMs: 0 min - 11 min = -11 min > 10 min → stuck
expect(isTaskStuck(task, 600000, dataAsOfMs)).toBe(false);
});
it("falls back to Date.now() when dataAsOfMs is undefined", () => {
// Task updatedAt is 5 minutes ago
const taskUpdatedAt = new Date(Date.now() - 5 * 60 * 1000).toISOString();
const task = createTask({ updatedAt: taskUpdatedAt });
// Without dataAsOfMs, should use Date.now() → NOT stuck (within 10 min timeout)
expect(isTaskStuck(task, 600000)).toBe(false);
});
it("correctly identifies a task that would be stuck with Date.now() but not with dataAsOfMs", () => {
// Scenario: Tab was in background for 20 minutes
// Task was updated 10 minutes ago (relative to dataAsOfMs)
// dataAsOfMs represents "10 minutes ago" (when we fetched fresh data)
// Date.now() is "now" (20 minutes after the fetch)
//
// This simulates the background tab scenario:
// - User opened tab at T=0, fetched tasks
// - Tab went to background at T=0
// - User came back at T=20
// - dataAsOfMs = T=0 (when we last had fresh data)
// - Task was updated at T=-10 (10 minutes before fetch)
// - task.updatedAt represents T=-10
//
// Check: dataAsOfMs - updatedAt = 0 - (-10) = 10 min < 10 min timeout → NOT stuck
// Without dataAsOfMs: Date.now() - updatedAt = 20 - (-10) = 30 min > 10 min → STUCK (false positive!)
// In fake timers, we set Date.now() to a fixed point
// Let's say Date.now() = 1000 (representing "now")
// dataAsOfMs = 0 (representing 20 minutes before "now" in fake time)
// task.updatedAt = -600 (representing 10 minutes before dataAsOfMs)
vi.setSystemTime(new Date(1000)); // Date.now() = 1000
const dataAsOfMs = 0; // 20 minutes before Date.now() in this scenario
const taskUpdatedAt = new Date(-600000).toISOString(); // 10 minutes before dataAsOfMs
const task = createTask({ updatedAt: taskUpdatedAt });
// With dataAsOfMs: 0 - (-600000) = 600000ms = 10 min = timeout → NOT stuck (boundary)
// Without dataAsOfMs: 1000 - (-600000) = 601000ms > 10 min → STUCK
// The key test: with dataAsOfMs it should NOT be stuck even though Date.now() would say it is
expect(isTaskStuck(task, 600000, dataAsOfMs)).toBe(false);
});
it("prevents false positive when tab was in background", () => {
// Simulate: Tab in background, data fetched 15 min ago
// Task.updatedAt is 12 min ago (stale from server perspective)
// taskStuckTimeoutMs = 10 min
// With fresh data (15 min ago): 15 - 12 = 3 min < 10 min → NOT stuck
// With stale Date.now(): 0 - 12 = 12 min > 10 min → STUCK (FALSE POSITIVE)
vi.setSystemTime(new Date(0)); // Date.now() = 0
const dataAsOfMs = -900000; // 15 minutes ago (in fake time)
const taskUpdatedAt = new Date(-720000).toISOString(); // 12 minutes ago (in fake time)
const task = createTask({ updatedAt: taskUpdatedAt });
// With dataAsOfMs: -900000 - (-720000) = -180000ms = -3 min < 10 min → NOT stuck
// Without dataAsOfMs: 0 - (-720000) = 720000ms = 12 min > 10 min → STUCK
expect(isTaskStuck(task, 600000, dataAsOfMs)).toBe(false);
});
it("correctly identifies genuinely stuck tasks even with dataAsOfMs", () => {
// Task really is stuck: updatedAt is 15 min ago, timeout is 10 min
// With dataAsOfMs of 2 min ago: 2 - 15 = -13 min < 10 min → NOT stuck (hmm, this is a problem)
// Actually, dataAsOfMs should represent when we last got FRESH data from the server
// If dataAsOfMs = 2 min ago and task.updatedAt = 15 min ago, the task was stale
// even when we fetched it, because 2 - 15 = -13 min > 10 min timeout
vi.setSystemTime(new Date(0));
const dataAsOfMs = -120000; // 2 minutes ago
const taskUpdatedAt = new Date(-900000).toISOString(); // 15 minutes ago
const task = createTask({ updatedAt: taskUpdatedAt });
// With dataAsOfMs: -120000 - (-900000) = 780000ms = 13 min > 10 min → STUCK
expect(isTaskStuck(task, 600000, dataAsOfMs)).toBe(true);
});
});
});
describe("countStuckTasks", () => {
beforeEach(() => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-04-04T12:00:00Z"));
});
afterEach(() => {
vi.useRealTimers();
});
it("returns 0 when timeout is undefined", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const tasks = [createTask({ updatedAt: stale })];
expect(countStuckTasks(tasks, undefined)).toBe(0);
});
it("returns 0 when timeout is 0", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const tasks = [createTask({ updatedAt: stale })];
expect(countStuckTasks(tasks, 0)).toBe(0);
});
it("counts only stuck tasks", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const recent = new Date(Date.now() - 300000).toISOString();
const tasks = [
createTask({ id: "FN-001", updatedAt: stale }), // stuck
createTask({ id: "FN-002", updatedAt: recent }), // not stuck
createTask({ id: "FN-004", status: "failed", updatedAt: stale }), // terminal status
createTask({ id: "FN-003", column: "todo", updatedAt: stale }), // not in-progress
];
expect(countStuckTasks(tasks, 600000)).toBe(1);
});
it("returns 0 for empty task list", () => {
expect(countStuckTasks([], 600000)).toBe(0);
});
it("counts multiple stuck tasks", () => {
const stale = new Date(Date.now() - 600001).toISOString();
const tasks = [
createTask({ id: "FN-001", updatedAt: stale }),
createTask({ id: "FN-002", updatedAt: stale }),
];
expect(countStuckTasks(tasks, 600000)).toBe(2);
});
describe("dataAsOfMs parameter (freshness-aware stuck detection)", () => {
it("passes dataAsOfMs through to isTaskStuck", () => {
// Task would be stuck with Date.now() but not with dataAsOfMs
vi.setSystemTime(new Date(0));
const dataAsOfMs = -900000; // 15 minutes ago
const taskUpdatedAt = new Date(-720000).toISOString(); // 12 minutes ago
const tasks = [createTask({ updatedAt: taskUpdatedAt })];
// With dataAsOfMs: -900000 - (-720000) = -180000ms = -3 min < 10 min → NOT stuck
expect(countStuckTasks(tasks, 600000, dataAsOfMs)).toBe(0);
});
it("counts tasks that are genuinely stuck even with dataAsOfMs", () => {
vi.setSystemTime(new Date(0));
const dataAsOfMs = -120000; // 2 minutes ago
const taskUpdatedAt = new Date(-900000).toISOString(); // 15 minutes ago
const tasks = [createTask({ updatedAt: taskUpdatedAt })];
// With dataAsOfMs: -120000 - (-900000) = 780000ms = 13 min > 10 min → STUCK
expect(countStuckTasks(tasks, 600000, dataAsOfMs)).toBe(1);
});
});
});

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import { describe, it, expect } from "vitest";
import { truncateMiddle } from "../truncatePath";
describe("truncateMiddle", () => {
it("returns empty string unchanged", () => {
expect(truncateMiddle("")).toBe("");
});
it("returns short paths unchanged", () => {
expect(truncateMiddle("src/index.ts")).toBe("src/index.ts");
});
it("returns paths at exactly maxLength unchanged", () => {
const path = "a".repeat(60);
expect(truncateMiddle(path, 60)).toBe(path);
});
it("returns paths shorter than maxLength unchanged", () => {
const path = "a".repeat(59);
expect(truncateMiddle(path, 60)).toBe(path);
});
it("truncates a long path from the middle", () => {
const path = "packages/dashboard/app/components/TaskChangesTab.tsx";
const result = truncateMiddle(path, 30);
expect(result).toContain("...");
expect(result.length).toBeLessThanOrEqual(30);
// Filename should be preserved
expect(result.endsWith("TaskChangesTab.tsx")).toBe(true);
});
it("preserves the full path when under maxLength", () => {
const path = "src/components/Button.tsx";
expect(truncateMiddle(path, 60)).toBe(path);
});
it("truncates paths with no separator from the end", () => {
const path = "verylongfilenamewithoutseparators.txt";
const result = truncateMiddle(path, 20);
expect(result).toContain("...");
expect(result.length).toBeLessThanOrEqual(20);
});
it("handles maxLength of 4 (minimum for ellipsis + 1 char)", () => {
const path = "src/components/deeply/nested/file.ts";
const result = truncateMiddle(path, 4);
expect(result.length).toBeLessThanOrEqual(4);
expect(result).toContain("...");
});
it("handles maxLength smaller than 4 gracefully", () => {
const path = "src/components/file.ts";
const result = truncateMiddle(path, 3);
expect(result.length).toBeLessThanOrEqual(3);
});
it("uses default maxLength of 60", () => {
// 61 chars — should truncate
const path = "packages/dashboard/app/components/VeryLongComponentNameGoesHere.tsx";
// path is 73 chars
const result = truncateMiddle(path);
expect(result.length).toBeLessThanOrEqual(60);
expect(result).toContain("...");
});
it("preserves filename when path is deeply nested", () => {
const path = "a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/file.ts";
const result = truncateMiddle(path, 25);
expect(result.endsWith("file.ts")).toBe(true);
expect(result).toContain("...");
expect(result.length).toBeLessThanOrEqual(25);
});
it("handles single-segment paths", () => {
const result = truncateMiddle("verylongfilename.tsx", 15);
expect(result.length).toBeLessThanOrEqual(15);
expect(result).toContain("...");
});
it("handles a path where the filename itself is longer than maxLength", () => {
const path = "ExtremelyLongFileNameThatExceedsTheMaximumLength.tsx";
const result = truncateMiddle(path, 20);
expect(result.length).toBeLessThanOrEqual(20);
expect(result).toContain("...");
});
it("preserves start portion when truncating", () => {
const path = "packages/dashboard/app/components/TaskChangesTab.tsx";
const result = truncateMiddle(path, 35);
expect(result.startsWith("packages")).toBe(true);
expect(result).toContain("...");
expect(result.endsWith("TaskChangesTab.tsx")).toBe(true);
});
it("works with paths that have dots but no slashes", () => {
const result = truncateMiddle("config.local.development.json", 20);
expect(result.length).toBeLessThanOrEqual(20);
expect(result).toContain("...");
});
it("handles exactly the boundary case where path is maxLength+1", () => {
const path = "a".repeat(61);
const result = truncateMiddle(path, 60);
expect(result.length).toBeLessThanOrEqual(60);
});
});

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import { describe, it, expect } from "vitest";
import { groupByWorktree, getWorktreeLabel } from "../worktreeGrouping";
import type { Task } from "@fusion/core";
function makeTask(overrides: Partial<Task> & { id: string }): Task {
return {
description: "",
column: "in-progress",
dependencies: [],
steps: [],
currentStep: 0,
log: [],
createdAt: "2026-01-01T00:00:00Z",
updatedAt: "2026-01-01T00:00:00Z",
...overrides,
};
}
describe("getWorktreeLabel", () => {
it("extracts last path segment", () => {
expect(getWorktreeLabel(".worktrees/FN-001")).toBe("FN-001");
expect(getWorktreeLabel("/path/to/kb/kb-001")).toBe("kb-001");
});
it("extracts humanized worktree names", () => {
expect(getWorktreeLabel(".worktrees/swirly-monkey")).toBe("swirly-monkey");
expect(getWorktreeLabel("/tmp/project/.worktrees/quiet-falcon")).toBe("quiet-falcon");
expect(getWorktreeLabel(".worktrees/bright-orchid-2")).toBe("bright-orchid-2");
});
});
describe("groupByWorktree", () => {
it("groups active in-progress tasks by worktree", () => {
const t1 = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const t2 = makeTask({ id: "FN-002", worktree: ".worktrees/quiet-robin" });
const groups = groupByWorktree([t1, t2], [t1, t2], 2);
expect(groups).toHaveLength(2);
expect(groups[0].label).toBe("swift-falcon");
expect(groups[0].activeTasks).toEqual([t1]);
expect(groups[1].label).toBe("quiet-robin");
expect(groups[1].activeTasks).toEqual([t2]);
});
it("places queued tasks only in the Up Next group, never in worktree groups", () => {
const active = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const queued = makeTask({
id: "FN-002",
column: "todo",
dependencies: [],
});
const groups = groupByWorktree([active], [active, queued], 2);
// Worktree group should have no queued tasks
const worktreeGroup = groups.find((g) => g.label === "swift-falcon");
expect(worktreeGroup).toBeDefined();
expect(worktreeGroup!.queuedTasks).toEqual([]);
// Up Next should contain the queued task
const upNext = groups.find((g) => g.label === "Up Next");
expect(upNext).toBeDefined();
expect(upNext!.queuedTasks).toEqual([queued]);
expect(upNext!.activeTasks).toEqual([]);
});
it("does not create Up Next group when there are no eligible queued tasks", () => {
const active = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const groups = groupByWorktree([active], [active], 2);
expect(groups.find((g) => g.label === "Up Next")).toBeUndefined();
});
it("does not create Up Next when queued tasks have unsatisfied dependencies", () => {
const active = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const blocked = makeTask({
id: "FN-002",
column: "todo",
dependencies: ["FN-003"], // KB-003 doesn't exist or isn't done
});
const groups = groupByWorktree([active], [active, blocked], 2);
expect(groups.find((g) => g.label === "Up Next")).toBeUndefined();
});
it("respects maxConcurrent limit on queued tasks shown", () => {
const active = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const q1 = makeTask({ id: "FN-010", column: "todo" });
const q2 = makeTask({ id: "FN-011", column: "todo" });
const q3 = makeTask({ id: "FN-012", column: "todo" });
const groups = groupByWorktree([active], [active, q1, q2, q3], 2);
const upNext = groups.find((g) => g.label === "Up Next");
expect(upNext).toBeDefined();
expect(upNext!.queuedTasks).toHaveLength(2);
});
it("places unassigned in-progress tasks in Unassigned group", () => {
const unassigned = makeTask({ id: "FN-001" }); // no worktree
const groups = groupByWorktree([unassigned], [unassigned], 2);
expect(groups).toHaveLength(1);
expect(groups[0].label).toBe("Unassigned");
expect(groups[0].activeTasks).toEqual([unassigned]);
});
it("excludes paused todo tasks from Up Next", () => {
const active = makeTask({ id: "FN-001", worktree: ".worktrees/swift-falcon" });
const paused = makeTask({
id: "FN-002",
column: "todo",
dependencies: [],
paused: true,
});
const normal = makeTask({
id: "FN-003",
column: "todo",
dependencies: [],
});
const groups = groupByWorktree([active], [active, paused, normal], 2);
const upNext = groups.find((g) => g.label === "Up Next");
expect(upNext).toBeDefined();
expect(upNext!.queuedTasks.map((t) => t.id)).toEqual(["FN-003"]);
expect(upNext!.queuedTasks.map((t) => t.id)).not.toContain("FN-002");
});
it("queued tasks with satisfied deps appear in Up Next", () => {
const done = makeTask({ id: "FN-001", column: "done" });
const queued = makeTask({
id: "FN-002",
column: "todo",
dependencies: ["FN-001"],
});
const groups = groupByWorktree([], [done, queued], 2);
const upNext = groups.find((g) => g.label === "Up Next");
expect(upNext).toBeDefined();
expect(upNext!.queuedTasks).toEqual([queued]);
});
});

View File

@@ -1,309 +1,434 @@
/**
* Covers AI session persistence store round-trips, lifecycle transitions,
* cleanup/recovery behavior, and debounce/emit semantics.
*/
import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
import { Database } from "@fusion/core";
import { mkdtempSync } from "node:fs";
import { rm } from "node:fs/promises";
import { join } from "node:path";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { Database } from "@fusion/core";
import {
AiSessionStore,
SESSION_CLEANUP_DEFAULT_MAX_AGE_MS,
type AiSessionRow,
type AiSessionSummary,
type AiSessionStatus,
} from "../ai-session-store.js";
import { resetDiagnosticsSink, setDiagnosticsSink, type LogEntry } from "../ai-session-diagnostics.js";
function makeTmpDir(): string {
return mkdtempSync(join(tmpdir(), "kb-ai-session-store-tests-"));
}
function makeRow(
id: string,
overrides: Partial<AiSessionRow> = {},
): AiSessionRow {
const now = new Date().toISOString();
return {
id,
type: "planning",
status: "generating",
title: `Session ${id}`,
inputPayload: JSON.stringify({ initialPlan: `Plan ${id}`, ip: "127.0.0.1" }),
conversationHistory: JSON.stringify([]),
currentQuestion: null,
result: null,
thinkingOutput: "",
error: null,
projectId: null,
createdAt: now,
updatedAt: now,
lockedByTab: null,
lockedAt: null,
...overrides,
};
}
describe("AiSessionStore (__tests__)", () => {
let tmpDir: string;
let kbDir: string;
describe("AiSessionStore", () => {
let tmpRoot: string;
let db: Database;
let store: AiSessionStore;
beforeEach(() => {
tmpDir = makeTmpDir();
kbDir = join(tmpDir, ".fusion");
db = new Database(kbDir);
tmpRoot = mkdtempSync(join(tmpdir(), "kb-ai-session-store-"));
db = new Database(join(tmpRoot, ".fusion"));
db.init();
store = new AiSessionStore(db);
});
afterEach(async () => {
store.stopScheduledCleanup();
store.removeAllListeners();
resetDiagnosticsSink();
vi.useRealTimers();
try {
db.close();
} catch {
// no-op
}
await rm(tmpDir, { recursive: true, force: true });
await rm(tmpRoot, { recursive: true, force: true });
});
it("round-trips full session payload via upsert/get", () => {
const history = [
{
question: { id: "q-1", type: "text", question: "What should we build?" },
response: { "q-1": "A planner" },
thinkingOutput: "first-think",
},
{
question: { id: "q-2", type: "confirm", question: "Need tests?" },
response: { "q-2": true },
thinkingOutput: "second-think",
},
];
const currentQuestion = {
id: "q-3",
type: "single_select",
question: "Target size?",
options: [{ id: "m", label: "Medium" }],
};
const result = {
title: "Planner task",
description: "A complete planning summary",
suggestedSize: "M",
suggestedDependencies: ["FN-100"],
keyDeliverables: ["API", "UI", "Tests"],
function makeRow(id: string, status: AiSessionStatus, projectId: string | null = null): AiSessionRow {
const now = new Date().toISOString();
return {
id,
type: "planning",
status,
title: `Session ${id}`,
inputPayload: JSON.stringify({ plan: `plan-${id}` }),
conversationHistory: "[]",
currentQuestion: null,
result: status === "complete" ? JSON.stringify({ title: "Done" }) : null,
thinkingOutput: "",
error: status === "error" ? "boom" : null,
projectId,
createdAt: now,
updatedAt: now,
};
}
const row = makeRow("sess-roundtrip", {
status: "awaiting_input",
title: "Roundtrip Session",
inputPayload: JSON.stringify({ initialPlan: "Build planning", ip: "10.0.0.1" }),
conversationHistory: JSON.stringify(history),
currentQuestion: JSON.stringify(currentQuestion),
result: JSON.stringify(result),
thinkingOutput: "Thought stream",
error: null,
projectId: "proj-a",
});
function seedSession(params: {
id: string;
status: AiSessionStatus;
ageMs?: number;
projectId?: string | null;
currentQuestion?: object | null;
error?: string | null;
}): void {
const { id, status, ageMs = 0, projectId = null, currentQuestion = null, error } = params;
const row = makeRow(id, status, projectId);
row.currentQuestion = currentQuestion ? JSON.stringify(currentQuestion) : null;
row.error = error ?? row.error;
store.upsert(row);
const persisted = store.get(row.id);
expect(persisted).not.toBeNull();
expect(persisted).toMatchObject({
id: row.id,
type: "planning",
status: "awaiting_input",
title: "Roundtrip Session",
projectId: "proj-a",
thinkingOutput: "Thought stream",
error: null,
if (ageMs > 0) {
const staleTs = new Date(Date.now() - ageMs).toISOString();
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run(staleTs, id);
}
}
function captureDiagnostics(): LogEntry[] {
const entries: LogEntry[] = [];
setDiagnosticsSink((level, scope, message, context) => {
entries.push({
level,
scope,
message,
context,
timestamp: new Date(),
});
});
expect(JSON.parse(persisted!.inputPayload)).toEqual(JSON.parse(row.inputPayload));
expect(JSON.parse(persisted!.conversationHistory)).toEqual(history);
expect(JSON.parse(persisted!.currentQuestion ?? "null")).toEqual(currentQuestion);
expect(JSON.parse(persisted!.result ?? "null")).toEqual(result);
});
return entries;
}
it("upsert updates an existing row on id conflict", () => {
const id = "sess-conflict";
store.upsert(
makeRow(id, {
status: "generating",
conversationHistory: JSON.stringify([{ question: { id: "q-1" }, response: { "q-1": "initial" } }]),
}),
);
it("cleanupOld removes only stale terminal sessions and emits deleted events", () => {
const deletedIds: string[] = [];
store.on("ai_session:deleted", (id) => deletedIds.push(id));
store.upsert(
makeRow(id, {
status: "error",
conversationHistory: JSON.stringify([{ question: { id: "q-1" }, response: { "q-1": "updated" } }]),
error: "Failed to parse AI response",
}),
);
const rowCount = db.prepare("SELECT COUNT(*) as count FROM ai_sessions WHERE id = ?").get(id) as {
count: number;
};
expect(rowCount.count).toBe(1);
const updated = store.get(id);
expect(updated?.status).toBe("error");
expect(updated?.error).toBe("Failed to parse AI response");
expect(JSON.parse(updated?.conversationHistory ?? "[]")).toEqual([
{ question: { id: "q-1" }, response: { "q-1": "updated" } },
]);
});
it("listActive returns only generating/awaiting_input/error ordered by updatedAt desc", () => {
store.upsert(makeRow("active-generating", { status: "generating" }));
store.upsert(makeRow("active-awaiting", { status: "awaiting_input" }));
store.upsert(makeRow("inactive-complete", { status: "complete" }));
store.upsert(makeRow("active-error", { status: "error" }));
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run("2026-01-01T00:00:01.000Z", "active-generating");
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run("2026-01-01T00:00:03.000Z", "active-awaiting");
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run("2026-01-01T00:00:02.000Z", "active-error");
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run("2026-01-01T00:00:04.000Z", "inactive-complete");
const active = store.listActive();
expect(active.map((item) => item.id)).toEqual([
"active-awaiting",
"active-error",
"active-generating",
]);
expect(active.every((item) => ["generating", "awaiting_input", "error"].includes(item.status))).toBe(true);
});
it("listActive filters by projectId", () => {
store.upsert(makeRow("a-1", { status: "generating", projectId: "proj-a" }));
store.upsert(makeRow("a-2", { status: "awaiting_input", projectId: "proj-a" }));
store.upsert(makeRow("a-3", { status: "error", projectId: "proj-a" }));
store.upsert(makeRow("b-1", { status: "generating", projectId: "proj-b" }));
store.upsert(makeRow("a-complete", { status: "complete", projectId: "proj-a" }));
const filtered = store.listActive("proj-a");
expect(filtered.map((row) => row.id).sort()).toEqual(["a-1", "a-2", "a-3"]);
expect(filtered.every((row) => row.projectId === "proj-a")).toBe(true);
});
it("delete removes row and emits ai_session:deleted", () => {
const onDeleted = vi.fn();
store.on("ai_session:deleted", onDeleted);
store.upsert(makeRow("sess-delete", { status: "awaiting_input" }));
expect(store.get("sess-delete")).not.toBeNull();
store.delete("sess-delete");
expect(store.get("sess-delete")).toBeNull();
expect(onDeleted).toHaveBeenCalledWith("sess-delete");
});
it("recoverStaleSessions promotes recoverable rows and errors unrecoverable ones", () => {
store.upsert(
makeRow("recoverable", {
status: "generating",
currentQuestion: JSON.stringify({ id: "q-1", type: "text", question: "Continue?" }),
}),
);
store.upsert(makeRow("unrecoverable", { status: "generating", currentQuestion: null }));
const changed = store.recoverStaleSessions();
expect(changed).toBe(2);
expect(store.get("recoverable")?.status).toBe("awaiting_input");
expect(store.get("unrecoverable")?.status).toBe("error");
expect(store.get("unrecoverable")?.error).toContain("Session interrupted");
});
it("cleanupOld removes only old terminal rows", () => {
store.upsert(makeRow("old-complete", { status: "complete" }));
store.upsert(makeRow("old-error", { status: "error" }));
store.upsert(makeRow("old-generating", { status: "generating" }));
store.upsert(makeRow("fresh-complete", { status: "complete" }));
const staleTs = new Date(Date.now() - 4 * 60 * 60 * 1000).toISOString();
const freshTs = new Date(Date.now() - 20 * 60 * 1000).toISOString();
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id IN (?, ?, ?)").run(
staleTs,
"old-complete",
"old-error",
"old-generating",
);
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run(freshTs, "fresh-complete");
seedSession({ id: "S-complete", status: "complete", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-error", status: "error", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-generating", status: "generating", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-awaiting", status: "awaiting_input", ageMs: 2 * 60 * 60 * 1000 });
const removed = store.cleanupOld(60 * 60 * 1000);
expect(removed).toBe(2);
expect(store.get("old-complete")).toBeNull();
expect(store.get("old-error")).toBeNull();
expect(store.get("old-generating")).not.toBeNull();
expect(store.get("fresh-complete")).not.toBeNull();
expect(store.get("S-complete")).toBeNull();
expect(store.get("S-error")).toBeNull();
expect(store.get("S-generating")).not.toBeNull();
expect(store.get("S-awaiting")).not.toBeNull();
expect(deletedIds.sort()).toEqual(["S-complete", "S-error"]);
});
it("trims thinkingOutput to the last 50KB on upsert", () => {
const maxBytes = 50 * 1024;
const oversized = `${"x".repeat(1024)}${"y".repeat(maxBytes + 2000)}`;
it("cleanupStaleSessions removes stale terminal and orphaned sessions with summary", () => {
seedSession({ id: "S-complete-old", status: "complete", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-error-old", status: "error", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-generating-old", status: "generating", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-awaiting-old", status: "awaiting_input", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-generating-fresh", status: "generating", ageMs: 2 * 24 * 60 * 60 * 1000 });
store.upsert(makeRow("sess-thinking-trim", { thinkingOutput: oversized }));
const summary = store.cleanupStaleSessions();
const persisted = store.get("sess-thinking-trim");
expect(persisted).not.toBeNull();
expect(persisted!.thinkingOutput.length).toBe(maxBytes);
expect(persisted!.thinkingOutput).toBe(oversized.slice(oversized.length - maxBytes));
expect(summary).toEqual({
terminalDeleted: 2,
orphanedDeleted: 2,
totalDeleted: 4,
});
expect(store.get("S-complete-old")).toBeNull();
expect(store.get("S-error-old")).toBeNull();
expect(store.get("S-generating-old")).toBeNull();
expect(store.get("S-awaiting-old")).toBeNull();
expect(store.get("S-generating-fresh")).not.toBeNull();
});
it("updateThinking debounces writes unless flush=true", () => {
vi.useFakeTimers();
store.upsert(makeRow("sess-thinking-debounce", { thinkingOutput: "initial" }));
it("cleanupStaleSessions emits structured diagnostics with cleanup summary counts", () => {
const diagnostics = captureDiagnostics();
store.updateThinking("sess-thinking-debounce", "deferred-write");
expect(store.get("sess-thinking-debounce")?.thinkingOutput).toBe("initial");
seedSession({ id: "S-complete-old", status: "complete", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-error-old", status: "error", ageMs: 8 * 24 * 60 * 60 * 1000 });
seedSession({ id: "S-generating-old", status: "generating", ageMs: 8 * 24 * 60 * 60 * 1000 });
vi.advanceTimersByTime(1999);
expect(store.get("sess-thinking-debounce")?.thinkingOutput).toBe("initial");
const summary = store.cleanupStaleSessions();
vi.advanceTimersByTime(1);
expect(store.get("sess-thinking-debounce")?.thinkingOutput).toBe("deferred-write");
expect(summary).toEqual({
terminalDeleted: 2,
orphanedDeleted: 1,
totalDeleted: 3,
});
store.updateThinking("sess-thinking-debounce", "queued-write");
store.updateThinking("sess-thinking-debounce", "flushed-write", true);
expect(store.get("sess-thinking-debounce")?.thinkingOutput).toBe("flushed-write");
vi.advanceTimersByTime(5000);
expect(store.get("sess-thinking-debounce")?.thinkingOutput).toBe("flushed-write");
});
it("emits ai_session:updated summary on upsert", () => {
const onUpdated = vi.fn<[AiSessionSummary]>();
store.on("ai_session:updated", onUpdated);
store.upsert(
makeRow("sess-event", {
status: "awaiting_input",
title: "Session Event",
projectId: "proj-events",
expect(diagnostics).toContainEqual(
expect.objectContaining({
level: "info",
scope: "ai-session-store",
message: "Cleanup removed stale sessions",
context: expect.objectContaining({
terminalDeleted: 2,
orphanedDeleted: 1,
totalDeleted: 3,
maxAgeMs: SESSION_CLEANUP_DEFAULT_MAX_AGE_MS,
operation: "cleanup-stale-sessions",
}),
}),
);
});
it("cleanupStaleSessions respects explicit maxAgeMs values", () => {
seedSession({ id: "S-complete-older", status: "complete", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-awaiting-older", status: "awaiting_input", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-error-recent", status: "error", ageMs: 30 * 60 * 1000 });
const summary = store.cleanupStaleSessions(60 * 60 * 1000);
expect(summary).toEqual({
terminalDeleted: 1,
orphanedDeleted: 1,
totalDeleted: 2,
});
expect(store.get("S-complete-older")).toBeNull();
expect(store.get("S-awaiting-older")).toBeNull();
expect(store.get("S-error-recent")).not.toBeNull();
});
it("cleanupStaleSessions defaults to 7-day max age", () => {
seedSession({ id: "S-complete-6days", status: "complete", ageMs: SESSION_CLEANUP_DEFAULT_MAX_AGE_MS - 60_000 });
seedSession({ id: "S-complete-8days", status: "complete", ageMs: SESSION_CLEANUP_DEFAULT_MAX_AGE_MS + 60_000 });
const summary = store.cleanupStaleSessions();
expect(summary).toEqual({
terminalDeleted: 1,
orphanedDeleted: 0,
totalDeleted: 1,
});
expect(store.get("S-complete-6days")).not.toBeNull();
expect(store.get("S-complete-8days")).toBeNull();
});
it("startScheduledCleanup and stopScheduledCleanup control cleanup interval", () => {
vi.useFakeTimers();
seedSession({ id: "S-old", status: "complete", ageMs: 2 * 60 * 1000 });
store.startScheduledCleanup(1_000, 60_000);
vi.advanceTimersByTime(1_000);
expect(store.get("S-old")).toBeNull();
seedSession({ id: "S-old-2", status: "complete", ageMs: 2 * 60 * 1000 });
store.stopScheduledCleanup();
vi.advanceTimersByTime(5_000);
expect(store.get("S-old-2")).not.toBeNull();
});
it("startScheduledCleanup emits structured error diagnostics and remains non-fatal on cleanup failure", () => {
vi.useFakeTimers();
const diagnostics = captureDiagnostics();
const cleanupSpy = vi
.spyOn(store, "cleanupStaleSessions")
.mockImplementation(() => {
throw new Error("boom");
});
store.startScheduledCleanup(1_000, 60_000);
expect(() => vi.advanceTimersByTime(2_000)).not.toThrow();
expect(cleanupSpy).toHaveBeenCalledTimes(2);
expect(diagnostics).toContainEqual(
expect.objectContaining({
level: "error",
scope: "ai-session-store",
message: "Scheduled cleanup failed",
context: expect.objectContaining({
ttlMs: 60_000,
operation: "scheduled-cleanup",
error: expect.objectContaining({ message: "boom" }),
}),
}),
);
});
it("supports configurable TTL values", () => {
seedSession({ id: "S-older", status: "complete", ageMs: 2 * 60 * 60 * 1000 });
seedSession({ id: "S-recent", status: "complete", ageMs: 30 * 60 * 1000 });
const removedWithShortTtl = store.cleanupOld(60 * 60 * 1000);
expect(removedWithShortTtl).toBe(1);
expect(store.get("S-older")).toBeNull();
expect(store.get("S-recent")).not.toBeNull();
const removedWithLongTtl = store.cleanupOld(3 * 60 * 60 * 1000);
expect(removedWithLongTtl).toBe(0);
});
it("recoverStaleSessions keeps recoverable sessions and marks unrecoverable ones as error", () => {
seedSession({
id: "S-recoverable",
status: "generating",
currentQuestion: { id: "q-1", type: "text", question: "Continue?" },
});
seedSession({ id: "S-broken", status: "generating", currentQuestion: null });
const recovered = store.recoverStaleSessions();
expect(recovered).toBe(2);
expect(store.get("S-recoverable")?.status).toBe("awaiting_input");
expect(store.get("S-broken")?.status).toBe("error");
expect(store.get("S-broken")?.error).toBe("Session interrupted — please restart");
});
it("recoverStaleSessions emits structured diagnostics when stale sessions are recovered", () => {
const diagnostics = captureDiagnostics();
seedSession({
id: "S-recoverable",
status: "generating",
currentQuestion: { id: "q-1", type: "text", question: "Continue?" },
});
seedSession({ id: "S-broken", status: "generating", currentQuestion: null });
const recovered = store.recoverStaleSessions();
expect(recovered).toBe(2);
expect(diagnostics).toContainEqual(
expect.objectContaining({
level: "info",
scope: "ai-session-store",
message: "Recovered stale sessions after restart",
context: expect.objectContaining({
recovered: 2,
operation: "recover-stale-sessions",
}),
}),
);
});
it("listActive returns generating/awaiting_input/error sessions", () => {
seedSession({ id: "S-generating", status: "generating" });
seedSession({ id: "S-awaiting", status: "awaiting_input" });
seedSession({ id: "S-complete", status: "complete" });
seedSession({ id: "S-error", status: "error" });
const active = store.listActive();
expect(active.map((session) => session.status).sort()).toEqual(["awaiting_input", "error", "generating"]);
expect(active.map((session) => session.id).sort()).toEqual(["S-awaiting", "S-error", "S-generating"]);
});
it("listActive filters by projectId", () => {
seedSession({ id: "S-a1", status: "generating", projectId: "project-a" });
seedSession({ id: "S-a2", status: "awaiting_input", projectId: "project-a" });
seedSession({ id: "S-a3", status: "error", projectId: "project-a" });
seedSession({ id: "S-b1", status: "awaiting_input", projectId: "project-b" });
seedSession({ id: "S-a-done", status: "complete", projectId: "project-a" });
const projectA = store.listActive("project-a");
expect(projectA).toHaveLength(3);
expect(projectA.map((session) => session.id).sort()).toEqual(["S-a1", "S-a2", "S-a3"]);
expect(projectA.every((session) => session.projectId === "project-a")).toBe(true);
});
it("ping updates updatedAt for existing sessions without emitting updates", () => {
seedSession({ id: "S-ping", status: "awaiting_input" });
const staleTs = new Date(Date.now() - 60_000).toISOString();
db.prepare("UPDATE ai_sessions SET updatedAt = ? WHERE id = ?").run(staleTs, "S-ping");
const onUpdated = vi.fn();
store.on("ai_session:updated", onUpdated);
const updated = store.ping("S-ping");
expect(updated).toBe(true);
expect(store.get("S-ping")?.updatedAt).not.toBe(staleTs);
expect(onUpdated).not.toHaveBeenCalled();
});
it("ping returns false for nonexistent sessions", () => {
const onUpdated = vi.fn();
store.on("ai_session:updated", onUpdated);
expect(store.ping("missing-session")).toBe(false);
expect(onUpdated).not.toHaveBeenCalled();
});
it("updateStatus atomically transitions status and clears error when omitted", () => {
seedSession({ id: "S-retry", status: "error", error: "Transient failure" });
const onUpdated = vi.fn();
store.on("ai_session:updated", onUpdated);
const updated = store.updateStatus("S-retry", "generating");
expect(updated).toBe(true);
expect(store.get("S-retry")?.status).toBe("generating");
expect(store.get("S-retry")?.error).toBeNull();
expect(onUpdated).toHaveBeenCalledTimes(1);
expect(onUpdated).toHaveBeenCalledWith(
expect.objectContaining({
id: "sess-event",
type: "planning",
status: "awaiting_input",
title: "Session Event",
projectId: "proj-events",
lockedByTab: null,
updatedAt: expect.any(String),
id: "S-retry",
status: "generating",
}),
);
});
it("updateStatus sets explicit error and returns false for missing session", () => {
seedSession({ id: "S-failed", status: "generating" });
expect(store.updateStatus("S-failed", "error", "Agent crashed")).toBe(true);
expect(store.get("S-failed")?.status).toBe("error");
expect(store.get("S-failed")?.error).toBe("Agent crashed");
expect(store.updateStatus("S-missing", "error", "Nope")).toBe(false);
});
it("listRecoverable returns awaiting_input and generating sessions", () => {
seedSession({ id: "S-generating", status: "generating", ageMs: 3_000 });
seedSession({ id: "S-awaiting", status: "awaiting_input", ageMs: 1_000 });
seedSession({ id: "S-complete", status: "complete" });
const recoverable = store.listRecoverable();
expect(recoverable.map((session) => session.id)).toEqual(["S-awaiting", "S-generating"]);
expect(recoverable.map((session) => session.status).sort()).toEqual(["awaiting_input", "generating"]);
});
it("listRecoverable excludes complete and error sessions", () => {
seedSession({ id: "S-complete", status: "complete" });
seedSession({ id: "S-error", status: "error" });
const recoverable = store.listRecoverable();
expect(recoverable).toEqual([]);
});
it("listRecoverable filters by projectId", () => {
seedSession({ id: "S-a1", status: "generating", projectId: "project-a" });
seedSession({ id: "S-a2", status: "awaiting_input", projectId: "project-a" });
seedSession({ id: "S-b1", status: "awaiting_input", projectId: "project-b" });
const projectA = store.listRecoverable("project-a");
expect(projectA).toHaveLength(2);
expect(projectA.map((session) => session.id).sort()).toEqual(["S-a1", "S-a2"]);
expect(projectA.every((session) => session.projectId === "project-a")).toBe(true);
});
it("listRecoverable returns full AiSessionRow objects", () => {
seedSession({
id: "S-full",
status: "awaiting_input",
projectId: "project-a",
currentQuestion: { id: "q-1", type: "text", question: "Next?" },
});
const [row] = store.listRecoverable();
expect(row).toMatchObject({
id: "S-full",
type: "planning",
status: "awaiting_input",
title: "Session S-full",
inputPayload: expect.any(String),
conversationHistory: expect.any(String),
currentQuestion: expect.any(String),
result: null,
thinkingOutput: expect.any(String),
error: null,
projectId: "project-a",
createdAt: expect.any(String),
updatedAt: expect.any(String),
});
});
});

View File

@@ -1,718 +1,147 @@
import { EventEmitter } from "node:events";
import { describe, it, expect, vi, beforeEach } from "vitest";
import type { Response, Request } from "express";
import { createSSE, getActiveSSEConnections } from "../sse.js";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { Request, Response } from "express";
import type { TaskStore } from "@fusion/core";
import { createSSE, disconnectSSEClient, getActiveSSEConnections, markSSEClientAlive } from "../sse.js";
/** Minimal mock TaskStore — just needs EventEmitter behaviour. */
function createMockStore() {
const emitter = new EventEmitter();
emitter.setMaxListeners(50);
return emitter as any;
class MockSocket extends EventEmitter {
destroyed = false;
setKeepAlive = vi.fn();
destroy = vi.fn(() => {
if (this.destroyed) return;
this.destroyed = true;
this.emit("close");
});
}
/** Create a mock Express response with a writeable buffer. */
function createMockResponse() {
const chunks: string[] = [];
const res = {
setHeader: vi.fn(),
flushHeaders: vi.fn(),
write: vi.fn((data: string) => {
chunks.push(data);
return true;
}),
writableEnded: false,
destroyed: false,
} as unknown as Response;
return { res, chunks };
}
class MockResponse extends EventEmitter {
headers = new Map<string, string>();
writableEnded = false;
destroyed = false;
write = vi.fn();
flushHeaders = vi.fn();
end = vi.fn(() => {
if (this.writableEnded) return;
this.writableEnded = true;
this.emit("close");
});
/** Create a mock Express request that can fire 'close'. */
function createMockRequest() {
const emitter = new EventEmitter();
return emitter as unknown as Request;
}
/**
* Extract and parse the JSON data from an SSE message chunk.
* SSE format: "event: event-name\ndata: {...json...}\n\n"
* The regex needs to handle multiline JSON (e.g., with \n in strings).
*/
function extractSSEPayload(sseMsg: string): any {
// Match everything between "data: " and the final "\n\n"
const dataMatch = sseMsg.match(/data: ([\s\S]*?)\n\n/);
if (!dataMatch) {
return {};
constructor(readonly socket: MockSocket) {
super();
}
setHeader(name: string, value: string): void {
this.headers.set(name, value);
}
return JSON.parse(dataMatch[1]);
}
/** Sample plugin installation for testing */
function createMockPlugin(overrides: Partial<{
id: string;
enabled: boolean;
state: string;
error?: string;
settings: Record<string, unknown>;
}> = {}) {
function createMockStore(): TaskStore {
return {
id: overrides.id ?? "test-plugin",
name: "Test Plugin",
version: "1.0.0",
description: "A test plugin",
author: "Test Author",
homepage: "https://example.com",
path: "/path/to/plugin",
enabled: overrides.enabled ?? true,
state: overrides.state ?? "installed",
settings: overrides.settings ?? {},
settingsSchema: undefined,
error: overrides.error,
dependencies: [],
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
};
on: vi.fn(),
off: vi.fn(),
} as unknown as TaskStore;
}
function createMockMessage(overrides: Partial<{
id: string;
fromId: string;
fromType: string;
toId: string;
toType: string;
content: string;
type: string;
read: boolean;
}> = {}) {
return {
id: overrides.id ?? "msg-123",
fromId: overrides.fromId ?? "dashboard",
fromType: overrides.fromType ?? "user",
toId: overrides.toId ?? "agent-1",
toType: overrides.toType ?? "agent",
content: overrides.content ?? "hello",
type: overrides.type ?? "user-to-agent",
read: overrides.read ?? false,
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
};
function openSseConnection(clientId: string, projectId?: string) {
const store = createMockStore();
const socket = new MockSocket();
const req = new EventEmitter() as Request & { query: Record<string, string>; socket: MockSocket };
req.query = projectId ? { clientId, projectId } : { clientId };
req.socket = socket;
const res = new MockResponse(socket);
createSSE(
store,
undefined,
undefined,
undefined,
projectId ? { projectId } : undefined,
)(req, res as unknown as Response);
return { req, res, socket, store };
}
describe("createSSE", () => {
let store: ReturnType<typeof createMockStore>;
afterEach(() => {
vi.useRealTimers();
});
beforeEach(() => {
store = createMockStore();
describe("createSSE client cleanup", () => {
it("disconnectSSEClient closes and unregisters the matching stream", () => {
const baseline = getActiveSSEConnections();
const connection = openSseConnection("client-one");
expect(getActiveSSEConnections()).toBe(baseline + 1);
expect(disconnectSSEClient("client-one")).toBe(1);
expect(connection.res.end).toHaveBeenCalledTimes(1);
expect(connection.socket.destroy).toHaveBeenCalledTimes(1);
expect(getActiveSSEConnections()).toBe(baseline);
});
it("writes initial connected comment", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
expect(chunks[0]).toBe(": connected\n\n");
it("a new stream supersedes an older stream from the same client and project", () => {
const baseline = getActiveSSEConnections();
const first = openSseConnection("client-two", "project-a");
const second = openSseConnection("client-two", "project-a");
expect(first.res.end).toHaveBeenCalledTimes(1);
expect(first.socket.destroy).toHaveBeenCalledTimes(1);
expect(second.res.end).not.toHaveBeenCalled();
expect(getActiveSSEConnections()).toBe(baseline + 1);
expect(disconnectSSEClient("client-two", "project-a")).toBe(1);
expect(getActiveSSEConnections()).toBe(baseline);
});
it("relays task:created events as SSE messages", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
it("keeps streams from the same client isolated by project scope", () => {
const baseline = getActiveSSEConnections();
const first = openSseConnection("client-three", "project-a");
const second = openSseConnection("client-three", "project-b");
const task = { id: "FN-001", description: "test" };
store.emit("task:created", task);
expect(first.res.end).not.toHaveBeenCalled();
expect(second.res.end).not.toHaveBeenCalled();
expect(getActiveSSEConnections()).toBe(baseline + 2);
const sseMsg = chunks.find((c) => c.includes("task:created"));
expect(sseMsg).toBeDefined();
expect(sseMsg).toContain(JSON.stringify(task));
expect(disconnectSSEClient("client-three", "project-a")).toBe(1);
expect(first.res.end).toHaveBeenCalledTimes(1);
expect(second.res.end).not.toHaveBeenCalled();
expect(getActiveSSEConnections()).toBe(baseline + 1);
expect(disconnectSSEClient("client-three", "project-b")).toBe(1);
expect(getActiveSSEConnections()).toBe(baseline);
});
it("relays task:moved events as SSE messages", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
it("closes a client stream when keepalives stop", () => {
vi.useFakeTimers();
const baseline = getActiveSSEConnections();
const connection = openSseConnection("client-four");
const data = { task: { id: "FN-001" }, from: "triage", to: "todo" };
store.emit("task:moved", data);
expect(getActiveSSEConnections()).toBe(baseline + 1);
const sseMsg = chunks.find((c) => c.includes("task:moved"));
expect(sseMsg).toBeDefined();
expect(sseMsg).toContain(JSON.stringify(data));
vi.advanceTimersByTime(4_999);
expect(connection.res.end).not.toHaveBeenCalled();
expect(getActiveSSEConnections()).toBe(baseline + 1);
vi.advanceTimersByTime(1);
expect(connection.res.end).toHaveBeenCalledTimes(1);
expect(connection.socket.destroy).toHaveBeenCalledTimes(1);
expect(getActiveSSEConnections()).toBe(baseline);
});
it("relays task:updated events as SSE messages", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
it("extends a client stream while keepalives arrive", () => {
vi.useFakeTimers();
const baseline = getActiveSSEConnections();
const connection = openSseConnection("client-five");
const task = { id: "FN-001", title: "Updated" };
store.emit("task:updated", task);
vi.advanceTimersByTime(4_000);
expect(markSSEClientAlive("client-five")).toBe(1);
const sseMsg = chunks.find((c) => c.includes("task:updated"));
expect(sseMsg).toBeDefined();
});
vi.advanceTimersByTime(4_000);
expect(connection.res.end).not.toHaveBeenCalled();
expect(getActiveSSEConnections()).toBe(baseline + 1);
it("strips heavy task logs from task event payloads", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
store.emit("task:updated", {
id: "FN-001",
title: "Updated",
log: [{ action: "very large log entry", timestamp: new Date().toISOString() }],
});
store.emit("task:moved", {
task: {
id: "FN-001",
log: [{ action: "another large log entry", timestamp: new Date().toISOString() }],
},
from: "todo",
to: "in-progress",
});
const updatedMsg = chunks.find((c) => c.includes("task:updated"))!;
const movedMsg = chunks.find((c) => c.includes("task:moved"))!;
expect(extractSSEPayload(updatedMsg).log).toEqual([]);
expect(extractSSEPayload(movedMsg).task.log).toEqual([]);
expect(updatedMsg).not.toContain("very large log entry");
expect(movedMsg).not.toContain("another large log entry");
});
it("relays task:deleted events as SSE messages", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
const task = { id: "FN-001" };
store.emit("task:deleted", task);
const sseMsg = chunks.find((c) => c.includes("task:deleted"));
expect(sseMsg).toBeDefined();
});
it("relays task:merged events as SSE messages", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
const result = { task: { id: "FN-001" }, success: true };
store.emit("task:merged", result);
const sseMsg = chunks.find((c) => c.includes("task:merged"));
expect(sseMsg).toBeDefined();
});
it("cleans up listeners when client disconnects", () => {
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store)(req, res);
const before = store.listenerCount("task:created");
expect(before).toBe(1);
// Simulate client disconnect
req.emit("close");
expect(store.listenerCount("task:created")).toBe(0);
expect(store.listenerCount("task:moved")).toBe(0);
expect(store.listenerCount("task:updated")).toBe(0);
expect(store.listenerCount("task:deleted")).toBe(0);
expect(store.listenerCount("task:merged")).toBe(0);
});
it("stops writing when response is destroyed", () => {
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store)(req, res);
// Mark response as destroyed
(res as any).destroyed = true;
const initialCount = chunks.length;
store.emit("task:created", { id: "FN-001" });
// No new chunks should be written
expect(chunks.length).toBe(initialCount);
});
it("stops writing and cleans up when res.write throws", () => {
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store)(req, res);
// Make write throw on next call
(res.write as any).mockImplementation(() => {
throw new Error("Socket closed");
});
// This should not throw — the error is caught internally
expect(() => store.emit("task:created", { id: "FN-001" })).not.toThrow();
// Listeners should be cleaned up
expect(store.listenerCount("task:created")).toBe(0);
});
it("relays mission:event events as SSE messages when missionStore is provided", () => {
const missionStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, missionStore)(req, res);
const missionEvent = {
id: "ME-001",
missionId: "M-001",
eventType: "mission_started",
description: "Mission started",
metadata: null,
timestamp: new Date().toISOString(),
};
missionStore.emit("mission:event", missionEvent);
const sseMsg = chunks.find((c) => c.includes("mission:event"));
expect(sseMsg).toBeDefined();
expect(sseMsg).toContain(JSON.stringify(missionEvent));
});
it("cleans up mission:event listener when client disconnects", () => {
const missionStore = createMockStore();
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store, missionStore)(req, res);
expect(missionStore.listenerCount("mission:event")).toBe(1);
req.emit("close");
expect(missionStore.listenerCount("mission:event")).toBe(0);
});
it("tracks active connection count", () => {
const req1 = createMockRequest();
const { res: res1 } = createMockResponse();
const req2 = createMockRequest();
const { res: res2 } = createMockResponse();
const initial = getActiveSSEConnections();
createSSE(store)(req1, res1);
expect(getActiveSSEConnections()).toBe(initial + 1);
createSSE(store)(req2, res2);
expect(getActiveSSEConnections()).toBe(initial + 2);
req1.emit("close");
expect(getActiveSSEConnections()).toBe(initial + 1);
req2.emit("close");
expect(getActiveSSEConnections()).toBe(initial);
});
describe("message events", () => {
it("relays message lifecycle events when messageStore is provided", () => {
const messageStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, messageStore)(req, res);
const sentMessage = createMockMessage();
messageStore.emit("message:sent", sentMessage);
messageStore.emit("message:received", sentMessage);
messageStore.emit("message:read", { ...sentMessage, read: true });
messageStore.emit("message:deleted", sentMessage.id);
const sentEvent = chunks.find((c) => c.includes("event: message:sent"));
const receivedEvent = chunks.find((c) => c.includes("event: message:received"));
const readEvent = chunks.find((c) => c.includes("event: message:read"));
const deletedEvent = chunks.find((c) => c.includes("event: message:deleted"));
expect(sentEvent).toBeDefined();
expect(receivedEvent).toBeDefined();
expect(readEvent).toBeDefined();
expect(deletedEvent).toBeDefined();
expect(extractSSEPayload(sentEvent!).id).toBe(sentMessage.id);
expect(extractSSEPayload(receivedEvent!).id).toBe(sentMessage.id);
expect(extractSSEPayload(readEvent!).read).toBe(true);
expect(extractSSEPayload(deletedEvent!).id).toBe(sentMessage.id);
});
it("cleans up message listeners on disconnect", () => {
const messageStore = createMockStore();
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, messageStore)(req, res);
expect(messageStore.listenerCount("message:sent")).toBe(1);
expect(messageStore.listenerCount("message:received")).toBe(1);
expect(messageStore.listenerCount("message:read")).toBe(1);
expect(messageStore.listenerCount("message:deleted")).toBe(1);
req.emit("close");
expect(messageStore.listenerCount("message:sent")).toBe(0);
expect(messageStore.listenerCount("message:received")).toBe(0);
expect(messageStore.listenerCount("message:read")).toBe(0);
expect(messageStore.listenerCount("message:deleted")).toBe(0);
});
});
// ── Plugin Lifecycle Event Tests ─────────────────────────────────────────────
describe("chat store events", () => {
it("relays chat:session:created events when chatStore is provided", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
const session = {
id: "chat-abc123",
agentId: "agent-001",
title: "Test Session",
status: "active",
projectId: null,
modelProvider: null,
modelId: null,
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-01T00:00:00.000Z",
};
chatStore.emit("chat:session:created", session);
const sseMsg = chunks.find((c) => c.includes("event: chat:session:created"));
expect(sseMsg).toBeDefined();
expect(extractSSEPayload(sseMsg!).id).toBe("chat-abc123");
});
it("relays chat:session:updated events", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
const session = {
id: "chat-abc123",
agentId: "agent-001",
title: "Updated Title",
status: "active",
projectId: null,
modelProvider: null,
modelId: null,
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-02T00:00:00.000Z",
};
chatStore.emit("chat:session:updated", session);
const sseMsg = chunks.find((c) => c.includes("event: chat:session:updated"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.id).toBe("chat-abc123");
expect(payload.title).toBe("Updated Title");
});
it("relays chat:session:deleted events with session ID", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
chatStore.emit("chat:session:deleted", "chat-abc123");
const sseMsg = chunks.find((c) => c.includes("event: chat:session:deleted"));
expect(sseMsg).toBeDefined();
expect(extractSSEPayload(sseMsg!).id).toBe("chat-abc123");
});
it("relays chat:message:added events with full message", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
const message = {
id: "msg-xyz789",
sessionId: "chat-abc123",
role: "user",
content: "Hello, how are you?",
thinkingOutput: null,
metadata: null,
createdAt: "2026-01-01T00:00:00.000Z",
};
chatStore.emit("chat:message:added", message);
const sseMsg = chunks.find((c) => c.includes("event: chat:message:added"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.id).toBe("msg-xyz789");
expect(payload.sessionId).toBe("chat-abc123");
expect(payload.content).toBe("Hello, how are you?");
});
it("relays chat:message:deleted events with message ID", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
chatStore.emit("chat:message:deleted", "msg-xyz789");
const sseMsg = chunks.find((c) => c.includes("event: chat:message:deleted"));
expect(sseMsg).toBeDefined();
expect(extractSSEPayload(sseMsg!).id).toBe("msg-xyz789");
});
it("cleans up chat store listeners on disconnect", () => {
const chatStore = createMockStore();
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store, undefined, undefined, undefined, undefined, undefined, undefined, chatStore)(req, res);
expect(chatStore.listenerCount("chat:session:created")).toBe(1);
expect(chatStore.listenerCount("chat:session:updated")).toBe(1);
expect(chatStore.listenerCount("chat:session:deleted")).toBe(1);
expect(chatStore.listenerCount("chat:message:added")).toBe(1);
expect(chatStore.listenerCount("chat:message:deleted")).toBe(1);
req.emit("close");
expect(chatStore.listenerCount("chat:session:created")).toBe(0);
expect(chatStore.listenerCount("chat:session:updated")).toBe(0);
expect(chatStore.listenerCount("chat:session:deleted")).toBe(0);
expect(chatStore.listenerCount("chat:message:added")).toBe(0);
expect(chatStore.listenerCount("chat:message:deleted")).toBe(0);
});
});
// ── Plugin Lifecycle Event Tests ─────────────────────────────────────────────
describe("plugin lifecycle events", () => {
it("emits plugin:lifecycle event for plugin:registered (installing transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({ id: "my-plugin", state: "installed" });
pluginStore.emit("plugin:registered", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
expect(sseMsg).toContain("plugin:lifecycle");
// Parse the payload
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("my-plugin");
expect(payload.transition).toBe("installing");
expect(payload.sourceEvent).toBe("plugin:registered");
expect(payload.timestamp).toBeDefined();
expect(payload.enabled).toBe(true);
expect(payload.state).toBe("installed");
expect(payload.version).toBe("1.0.0");
expect(payload.settings).toEqual({});
});
it("emits plugin:lifecycle event for plugin:enabled (enabled transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({ id: "enabled-plugin", enabled: true, state: "started" });
pluginStore.emit("plugin:enabled", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("enabled-plugin");
expect(payload.transition).toBe("enabled");
expect(payload.sourceEvent).toBe("plugin:enabled");
expect(payload.enabled).toBe(true);
});
it("emits plugin:lifecycle event for plugin:disabled (disabled transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({ id: "disabled-plugin", enabled: false, state: "stopped" });
pluginStore.emit("plugin:disabled", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("disabled-plugin");
expect(payload.transition).toBe("disabled");
expect(payload.sourceEvent).toBe("plugin:disabled");
expect(payload.enabled).toBe(false);
});
it("emits plugin:lifecycle event for plugin:stateChanged with error state (error transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({
id: "error-plugin",
state: "error",
error: "Failed to load: missing dependency",
});
pluginStore.emit("plugin:stateChanged", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("error-plugin");
expect(payload.transition).toBe("error");
expect(payload.sourceEvent).toBe("plugin:stateChanged");
expect(payload.state).toBe("error");
expect(payload.error).toBe("Failed to load: missing dependency");
});
it("emits plugin:lifecycle event for plugin:unregistered (uninstalled transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({ id: "uninstalled-plugin" });
pluginStore.emit("plugin:unregistered", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("uninstalled-plugin");
expect(payload.transition).toBe("uninstalled");
expect(payload.sourceEvent).toBe("plugin:unregistered");
});
it("emits plugin:lifecycle event for plugin:updated (settings-updated transition)", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({
id: "settings-plugin",
settings: { apiKey: "secret123", debugMode: true },
});
pluginStore.emit("plugin:updated", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.pluginId).toBe("settings-plugin");
expect(payload.transition).toBe("settings-updated");
expect(payload.sourceEvent).toBe("plugin:updated");
expect(payload.settings).toEqual({ apiKey: "secret123", debugMode: true });
});
it("includes projectId in payload when options.projectId is provided", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore, { projectId: "proj_abc123" })(req, res);
const plugin = createMockPlugin({ id: "scoped-plugin" });
pluginStore.emit("plugin:registered", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.projectId).toBe("proj_abc123");
});
it("does not include projectId in payload for default streams", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
const plugin = createMockPlugin({ id: "default-plugin" });
pluginStore.emit("plugin:registered", plugin);
const sseMsg = chunks.find((c) => c.includes("event: plugin:lifecycle"));
expect(sseMsg).toBeDefined();
const payload = extractSSEPayload(sseMsg!);
expect(payload.projectId).toBeUndefined();
});
it("cleans up plugin listeners when client disconnects", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
// Verify listeners are attached
expect(pluginStore.listenerCount("plugin:registered")).toBe(1);
expect(pluginStore.listenerCount("plugin:unregistered")).toBe(1);
expect(pluginStore.listenerCount("plugin:updated")).toBe(1);
expect(pluginStore.listenerCount("plugin:enabled")).toBe(1);
expect(pluginStore.listenerCount("plugin:disabled")).toBe(1);
expect(pluginStore.listenerCount("plugin:stateChanged")).toBe(1);
req.emit("close");
// All plugin listeners should be removed
expect(pluginStore.listenerCount("plugin:registered")).toBe(0);
expect(pluginStore.listenerCount("plugin:unregistered")).toBe(0);
expect(pluginStore.listenerCount("plugin:updated")).toBe(0);
expect(pluginStore.listenerCount("plugin:enabled")).toBe(0);
expect(pluginStore.listenerCount("plugin:disabled")).toBe(0);
expect(pluginStore.listenerCount("plugin:stateChanged")).toBe(0);
});
it("stops writing and cleans up plugin listeners when res.write throws", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
// Make write throw on next call
(res.write as any).mockImplementation(() => {
throw new Error("Socket closed");
});
// Emit a plugin event — should not throw
const plugin = createMockPlugin({ id: "cleanup-plugin" });
expect(() => pluginStore.emit("plugin:registered", plugin)).not.toThrow();
// All plugin listeners should be removed
expect(pluginStore.listenerCount("plugin:registered")).toBe(0);
expect(pluginStore.listenerCount("plugin:enabled")).toBe(0);
});
it("handles multiple plugin lifecycle events in sequence", () => {
const pluginStore = createMockStore();
const req = createMockRequest();
const { res, chunks } = createMockResponse();
createSSE(store, undefined, undefined, pluginStore)(req, res);
// Simulate a plugin lifecycle: install → enable → update settings
const plugin1 = createMockPlugin({ id: "multi-plugin", state: "installed" });
pluginStore.emit("plugin:registered", plugin1);
const plugin2 = createMockPlugin({ id: "multi-plugin", enabled: true, state: "started" });
pluginStore.emit("plugin:enabled", plugin2);
const plugin3 = createMockPlugin({ id: "multi-plugin", settings: { key: "value" } });
pluginStore.emit("plugin:updated", plugin3);
const lifecycleEvents = chunks.filter((c) => c.includes("event: plugin:lifecycle"));
expect(lifecycleEvents.length).toBe(3);
const payload1 = extractSSEPayload(lifecycleEvents[0]);
expect(payload1.transition).toBe("installing");
const payload2 = extractSSEPayload(lifecycleEvents[1]);
expect(payload2.transition).toBe("enabled");
const payload3 = extractSSEPayload(lifecycleEvents[2]);
expect(payload3.transition).toBe("settings-updated");
});
vi.advanceTimersByTime(1_000);
expect(connection.res.end).toHaveBeenCalledTimes(1);
expect(getActiveSSEConnections()).toBe(baseline);
});
});

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/**
* Unit tests for IpcHost — the parent-side IPC handler that sends commands
* to a child process worker and correlates responses.
*
* Coverage:
* - Constructor: listener setup, options, initial state
* - sendCommand: serialization, response correlation (OK/ERROR/PONG), timeout, disconnection
* - ping: convenience wrapper for sendCommand("PING")
* - Event forwarding: worker events emitted on IpcHost
* - Malformed/unknown messages: silently ignored
* - Disconnection cascade: child error/exit/disconnect → pending commands rejected
* - disconnect(): explicit cleanup and listener removal
*/
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { EventEmitter } from "node:events";
import type { ChildProcess } from "node:child_process";
import { IpcHost } from "../ipc-host.js";
import { OK, ERROR, PONG, TASK_CREATED } from "../ipc-protocol.js";
// ── Mock logger to suppress console output ──────────────────────────────
vi.mock("../../logger.js", () => ({
ipcLog: {
log: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
},
}));
// ── Mock ChildProcess factory ───────────────────────────────────────────
/**
* Creates a mock ChildProcess that is an EventEmitter with the required
* properties for IpcHost: `send`, `connected`, `disconnect`.
*/
function createMockChildProcess(
overrides: {
connected?: boolean;
send?: ((...args: any[]) => any) | undefined;
} = {}
): ChildProcess {
const emitter = new EventEmitter();
const mock = emitter as unknown as ChildProcess & EventEmitter;
// Default: connected with a working send
Object.defineProperty(mock, "connected", {
get: () => overrides.connected ?? true,
configurable: true,
});
if (overrides.send === undefined && !("send" in overrides)) {
// Default: working send that invokes callback with no error
(mock as any).send = vi.fn((...args: any[]) => {
const callback = args.find((a: unknown) => typeof a === "function");
if (callback) callback(null);
return true;
});
} else {
(mock as any).send = overrides.send;
}
(mock as any).disconnect = vi.fn();
(mock as any).kill = vi.fn();
(mock as any).killed = false;
(mock as any).pid = 12345;
return mock;
}
// ── Tests ────────────────────────────────────────────────────────────────
describe("IpcHost", () => {
let child: ChildProcess & EventEmitter;
let host: IpcHost;
beforeEach(() => {
child = createMockChildProcess() as ChildProcess & EventEmitter;
host = new IpcHost(child);
});
afterEach(() => {
host.removeAllListeners();
});
// ── Constructor & initial state ──────────────────────────────────────
describe("constructor and initial state", () => {
it("registers listeners on child process for message, error, exit, disconnect events", () => {
// EventEmitter.listenerCount shows listeners were added
expect(child.listenerCount("message")).toBeGreaterThanOrEqual(1);
expect(child.listenerCount("error")).toBeGreaterThanOrEqual(1);
expect(child.listenerCount("exit")).toBeGreaterThanOrEqual(1);
expect(child.listenerCount("disconnect")).toBeGreaterThanOrEqual(1);
});
it("isConnected() returns true when child is connected and not disconnected", () => {
expect(host.isConnected()).toBe(true);
});
it("isConnected() returns false after disconnection", () => {
child.emit("disconnect");
expect(host.isConnected()).toBe(false);
});
it("getChildProcess() returns the child process instance", () => {
expect(host.getChildProcess()).toBe(child);
});
it("getPendingCommandCount() returns 0 initially", () => {
expect(host.getPendingCommandCount()).toBe(0);
});
it("accepts custom commandTimeoutMs option", () => {
// We verify this indirectly in the timeout test in Step 2
const customHost = new IpcHost(child, { commandTimeoutMs: 500 });
expect(customHost).toBeInstanceOf(IpcHost);
customHost.removeAllListeners();
});
});
// ── sendCommand and response correlation ────────────────────────────
describe("sendCommand", () => {
it("sends a valid IpcMessage via childProcess.send() with correct type, unique id, and payload", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const commandPromise = host.sendCommand("GET_STATUS", { foo: "bar" });
// Extract the message from the mock send call
expect(sendFn).toHaveBeenCalledTimes(1);
const sentMessage = sendFn.mock.calls[0][0];
expect(sentMessage.type).toBe("GET_STATUS");
expect(typeof sentMessage.id).toBe("string");
expect(sentMessage.id.length).toBeGreaterThan(0);
expect(sentMessage.payload).toEqual({ foo: "bar" });
// Respond to resolve the promise
child.emit("message", { type: OK, id: sentMessage.id, payload: { data: "result" } });
await expect(commandPromise).resolves.toBe("result");
});
it("resolves with data when child responds with OK matching the correlation ID", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const promise = host.sendCommand("GET_METRICS", {});
const sentId = sendFn.mock.calls[0][0].id;
child.emit("message", { type: OK, id: sentId, payload: { data: { tasks: 5 } } });
await expect(promise).resolves.toEqual({ tasks: 5 });
});
it("rejects with an Error (including message and code) when child responds with ERROR", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const promise = host.sendCommand("GET_STATUS", {});
const sentId = sendFn.mock.calls[0][0].id;
child.emit("message", {
type: ERROR,
id: sentId,
payload: { message: "Something went wrong", code: "HANDLER_ERROR" },
});
await expect(promise).rejects.toThrow("Something went wrong");
try {
await promise;
} catch (err: any) {
expect(err.code).toBe("HANDLER_ERROR");
}
});
it("resolves with pong payload when child responds with PONG", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const promise = host.sendCommand("PING", {});
const sentId = sendFn.mock.calls[0][0].id;
child.emit("message", {
type: PONG,
id: sentId,
payload: { timestamp: "2026-04-01T00:00:00.000Z" },
});
await expect(promise).resolves.toEqual({ timestamp: "2026-04-01T00:00:00.000Z" });
});
it("rejects after timeout using fake timers", async () => {
vi.useFakeTimers();
try {
const promise = host.sendCommand("GET_STATUS", {}, 1000);
// Advance past the timeout
vi.advanceTimersByTime(1001);
await expect(promise).rejects.toThrow("timed out after 1000ms");
} finally {
vi.useRealTimers();
}
});
it("uses custom commandTimeoutMs when no per-call override provided", async () => {
vi.useFakeTimers();
try {
const shortHost = new IpcHost(child, { commandTimeoutMs: 200 });
const promise = shortHost.sendCommand("GET_STATUS", {});
vi.advanceTimersByTime(201);
await expect(promise).rejects.toThrow("timed out after 200ms");
shortHost.removeAllListeners();
} finally {
vi.useRealTimers();
}
});
it("clears pending command on successful response (getPendingCommandCount returns 0)", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const promise = host.sendCommand("GET_STATUS", {});
expect(host.getPendingCommandCount()).toBe(1);
const sentId = sendFn.mock.calls[0][0].id;
child.emit("message", { type: OK, id: sentId, payload: { data: null } });
await promise;
expect(host.getPendingCommandCount()).toBe(0);
});
it("rejects immediately when IPC is already disconnected", async () => {
child.emit("disconnect");
await expect(host.sendCommand("GET_STATUS", {})).rejects.toThrow(
"Cannot send command: IPC channel disconnected"
);
});
it("rejects when childProcess.send is undefined (no IPC channel)", async () => {
const noSendChild = createMockChildProcess({ send: undefined }) as ChildProcess & EventEmitter;
const noSendHost = new IpcHost(noSendChild);
await expect(noSendHost.sendCommand("GET_STATUS", {})).rejects.toThrow(
"Child process does not have IPC channel"
);
noSendHost.removeAllListeners();
});
it("rejects when childProcess.send callback returns an error", async () => {
const errChild = createMockChildProcess({
send: vi.fn((...args: any[]) => {
// Find the callback argument (last function arg)
const callback = args.find((a: unknown) => typeof a === "function");
if (callback) callback(new Error("Send failed"));
return false;
}) as any,
}) as ChildProcess & EventEmitter;
const errHost = new IpcHost(errChild);
await expect(errHost.sendCommand("GET_STATUS", {})).rejects.toThrow("Failed to send command: Send failed");
errHost.removeAllListeners();
});
});
// ── ping ─────────────────────────────────────────────────────────────
describe("ping", () => {
it("calls sendCommand('PING', {}, 5000) and resolves with timestamp", async () => {
const sendFn = child.send as ReturnType<typeof vi.fn>;
const promise = host.ping();
const sentMessage = sendFn.mock.calls[0][0];
expect(sentMessage.type).toBe("PING");
child.emit("message", {
type: PONG,
id: sentMessage.id,
payload: { timestamp: "2026-04-01T12:00:00.000Z" },
});
const result = await promise;
expect(result).toEqual({ timestamp: "2026-04-01T12:00:00.000Z" });
});
});
// ── Event forwarding ────────────────────────────────────────────────
describe("event forwarding", () => {
it("incoming event messages are emitted on IpcHost with the event type and payload", () => {
const handler = vi.fn();
host.on(TASK_CREATED, handler);
const payload = { task: { id: "KB-001", title: "Test" } };
child.emit("message", {
type: TASK_CREATED,
id: "evt-1",
payload,
});
expect(handler).toHaveBeenCalledTimes(1);
expect(handler).toHaveBeenCalledWith(payload);
});
it('generic "message" event is also emitted for every incoming event message', () => {
const handler = vi.fn();
host.on("message", handler);
const message = { type: TASK_CREATED, id: "evt-2", payload: { task: {} } };
child.emit("message", message);
expect(handler).toHaveBeenCalledTimes(1);
expect(handler).toHaveBeenCalledWith(message);
});
});
// ── Malformed messages ──────────────────────────────────────────────
describe("malformed messages", () => {
it("silently ignores message missing type", () => {
const handler = vi.fn();
host.on("message", handler);
// Missing type
child.emit("message", { id: "x", payload: {} });
expect(handler).not.toHaveBeenCalled();
});
it("silently ignores message missing id", () => {
const handler = vi.fn();
host.on("message", handler);
child.emit("message", { type: "SOME_TYPE", payload: {} });
expect(handler).not.toHaveBeenCalled();
});
it("silently ignores message missing payload", () => {
const handler = vi.fn();
host.on("message", handler);
child.emit("message", { type: "SOME_TYPE", id: "x" });
expect(handler).not.toHaveBeenCalled();
});
it("silently ignores non-object messages", () => {
const handler = vi.fn();
host.on("message", handler);
child.emit("message", "not an object");
child.emit("message", null);
child.emit("message", 42);
expect(handler).not.toHaveBeenCalled();
});
it("ignores response for unknown correlation ID without crashing", () => {
// Should not throw
child.emit("message", {
type: OK,
id: "unknown-correlation-id",
payload: { data: "phantom" },
});
expect(host.getPendingCommandCount()).toBe(0);
});
});
// ── Disconnection cascade ───────────────────────────────────────────
describe("disconnection", () => {
it("child error event rejects all pending commands with 'IPC disconnected' error and emits 'disconnect'", async () => {
vi.useFakeTimers();
try {
const disconnectHandler = vi.fn();
host.on("disconnect", disconnectHandler);
const promise = host.sendCommand("GET_STATUS", {});
expect(host.getPendingCommandCount()).toBe(1);
child.emit("error", new Error("child crash"));
await expect(promise).rejects.toThrow("IPC disconnected");
expect(host.getPendingCommandCount()).toBe(0);
expect(disconnectHandler).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
it("child exit event (with code) triggers disconnection", async () => {
vi.useFakeTimers();
try {
const disconnectHandler = vi.fn();
host.on("disconnect", disconnectHandler);
const promise = host.sendCommand("GET_STATUS", {});
child.emit("exit", 1, null);
await expect(promise).rejects.toThrow("IPC disconnected");
expect(disconnectHandler).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
it("child exit event (with signal) triggers disconnection", async () => {
vi.useFakeTimers();
try {
const disconnectHandler = vi.fn();
host.on("disconnect", disconnectHandler);
const promise = host.sendCommand("GET_STATUS", {});
child.emit("exit", null, "SIGTERM");
await expect(promise).rejects.toThrow("IPC disconnected");
expect(disconnectHandler).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
it("child disconnect event triggers disconnection", async () => {
vi.useFakeTimers();
try {
const disconnectHandler = vi.fn();
host.on("disconnect", disconnectHandler);
const promise = host.sendCommand("GET_STATUS", {});
child.emit("disconnect");
await expect(promise).rejects.toThrow("IPC disconnected");
expect(disconnectHandler).toHaveBeenCalledTimes(1);
} finally {
vi.useRealTimers();
}
});
it("double disconnection is idempotent (no re-reject or double-emit)", () => {
const disconnectHandler = vi.fn();
host.on("disconnect", disconnectHandler);
child.emit("disconnect");
child.emit("disconnect");
expect(disconnectHandler).toHaveBeenCalledTimes(1);
});
it("disconnect() method rejects pending commands, calls childProcess.disconnect(), removes all listeners", async () => {
vi.useFakeTimers();
try {
const promise = host.sendCommand("GET_STATUS", {});
expect(host.getPendingCommandCount()).toBe(1);
host.disconnect();
await expect(promise).rejects.toThrow("IPC disconnected");
expect(host.getPendingCommandCount()).toBe(0);
expect((child as any).disconnect).toHaveBeenCalled();
} finally {
vi.useRealTimers();
}
});
it("disconnect() skips childProcess.disconnect() when already disconnected", () => {
// Simulate child already disconnected
Object.defineProperty(child, "connected", {
get: () => false,
configurable: true,
});
host.disconnect();
// disconnect() should not call child.disconnect() since connected is false
expect((child as any).disconnect).not.toHaveBeenCalled();
});
});
});

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@@ -0,0 +1,175 @@
import { describe, it, expect } from "vitest";
import {
START_RUNTIME,
STOP_RUNTIME,
GET_STATUS,
GET_METRICS,
GET_TASK_STORE,
GET_SCHEDULER,
PING,
OK,
ERROR,
PONG,
TASK_CREATED,
TASK_MOVED,
TASK_UPDATED,
ERROR_EVENT,
HEALTH_CHANGED,
isIpcCommand,
isIpcResponse,
isIpcEvent,
createCommand,
createResponse,
createEvent,
generateCorrelationId,
} from "../ipc-protocol.js";
describe("IPC Protocol", () => {
describe("constants", () => {
it("should export all command types", () => {
expect(START_RUNTIME).toBe("START_RUNTIME");
expect(STOP_RUNTIME).toBe("STOP_RUNTIME");
expect(GET_STATUS).toBe("GET_STATUS");
expect(GET_METRICS).toBe("GET_METRICS");
expect(GET_TASK_STORE).toBe("GET_TASK_STORE");
expect(GET_SCHEDULER).toBe("GET_SCHEDULER");
expect(PING).toBe("PING");
});
it("should export all response types", () => {
expect(OK).toBe("OK");
expect(ERROR).toBe("ERROR");
expect(PONG).toBe("PONG");
});
it("should export all event types", () => {
expect(TASK_CREATED).toBe("TASK_CREATED");
expect(TASK_MOVED).toBe("TASK_MOVED");
expect(TASK_UPDATED).toBe("TASK_UPDATED");
expect(ERROR_EVENT).toBe("ERROR_EVENT");
expect(HEALTH_CHANGED).toBe("HEALTH_CHANGED");
});
it("should have distinct ERROR and ERROR_EVENT values", () => {
expect(ERROR).toBe("ERROR");
expect(ERROR_EVENT).toBe("ERROR_EVENT");
expect(ERROR).not.toBe(ERROR_EVENT);
});
});
describe("isIpcCommand", () => {
it("should return true for command types", () => {
expect(isIpcCommand({ type: START_RUNTIME, id: "1", payload: {} })).toBe(true);
expect(isIpcCommand({ type: STOP_RUNTIME, id: "1", payload: {} })).toBe(true);
expect(isIpcCommand({ type: GET_STATUS, id: "1", payload: {} })).toBe(true);
expect(isIpcCommand({ type: PING, id: "1", payload: {} })).toBe(true);
});
it("should return false for response types", () => {
expect(isIpcCommand({ type: OK, id: "1", payload: {} })).toBe(false);
expect(isIpcCommand({ type: ERROR, id: "1", payload: {} })).toBe(false);
expect(isIpcCommand({ type: PONG, id: "1", payload: {} })).toBe(false);
});
it("should return false for event types", () => {
expect(isIpcCommand({ type: TASK_CREATED, id: "1", payload: {} })).toBe(false);
expect(isIpcCommand({ type: HEALTH_CHANGED, id: "1", payload: {} })).toBe(false);
});
});
describe("isIpcResponse", () => {
it("should return true for response types", () => {
expect(isIpcResponse({ type: OK, id: "1", payload: {} })).toBe(true);
expect(isIpcResponse({ type: ERROR, id: "1", payload: {} })).toBe(true);
expect(isIpcResponse({ type: PONG, id: "1", payload: {} })).toBe(true);
});
it("should return false for command types", () => {
expect(isIpcResponse({ type: START_RUNTIME, id: "1", payload: {} })).toBe(false);
expect(isIpcResponse({ type: PING, id: "1", payload: {} })).toBe(false);
});
it("should return false for event types", () => {
expect(isIpcResponse({ type: TASK_CREATED, id: "1", payload: {} })).toBe(false);
});
});
describe("isIpcEvent", () => {
it("should return true for event types", () => {
expect(isIpcEvent({ type: TASK_CREATED, id: "1", payload: {} })).toBe(true);
expect(isIpcEvent({ type: TASK_MOVED, id: "1", payload: {} })).toBe(true);
expect(isIpcEvent({ type: TASK_UPDATED, id: "1", payload: {} })).toBe(true);
expect(isIpcEvent({ type: ERROR_EVENT, id: "1", payload: {} })).toBe(true);
expect(isIpcEvent({ type: HEALTH_CHANGED, id: "1", payload: {} })).toBe(true);
});
it("should return false for command types", () => {
expect(isIpcEvent({ type: START_RUNTIME, id: "1", payload: {} })).toBe(false);
expect(isIpcEvent({ type: PING, id: "1", payload: {} })).toBe(false);
});
it("should return false for response types", () => {
expect(isIpcEvent({ type: OK, id: "1", payload: {} })).toBe(false);
expect(isIpcEvent({ type: ERROR, id: "1", payload: {} })).toBe(false);
});
});
describe("createCommand", () => {
it("should create a command message", () => {
const payload = { config: { projectId: "test" } };
const message = createCommand(START_RUNTIME, "cmd-1", payload);
expect(message).toEqual({
type: START_RUNTIME,
id: "cmd-1",
payload,
});
});
});
describe("createResponse", () => {
it("should create a response message", () => {
const payload = { data: { status: "active" } };
const message = createResponse(OK, "cmd-1", payload);
expect(message).toEqual({
type: OK,
id: "cmd-1",
payload,
});
});
});
describe("createEvent", () => {
it("should create an event message", () => {
const payload = { task: { id: "KB-001" } };
const message = createEvent(TASK_CREATED, "evt-1", payload);
expect(message).toEqual({
type: TASK_CREATED,
id: "evt-1",
payload,
});
});
});
describe("generateCorrelationId", () => {
it("should generate unique IDs", () => {
const id1 = generateCorrelationId();
const id2 = generateCorrelationId();
expect(id1).toBeDefined();
expect(id2).toBeDefined();
expect(id1).not.toBe(id2);
});
it("should generate string IDs with timestamp and random parts", () => {
const id = generateCorrelationId();
const parts = id.split("-");
expect(parts.length).toBeGreaterThanOrEqual(2);
// First part should be a timestamp (number)
expect(Number.parseInt(parts[0], 10)).not.toBeNaN();
});
});
});

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@@ -0,0 +1,510 @@
/**
* Unit tests for IpcWorker — the child-process-side IPC handler that receives
* commands from a host, dispatches to registered handlers, and sends responses/events.
*
* Coverage:
* - Constructor: process.send validation, listener registration, initial state
* - PING auto-response (no handler needed)
* - onCommand / offCommand: handler registration and dispatch
* - Command execution: OK response, ERROR response (Error and non-Error), NO_HANDLER, UNKNOWN_COMMAND, MALFORMED_MESSAGE
* - sendEvent / sendErrorEvent: event message construction
* - sendResponse: response message construction
* - shutdown: idempotent, suppresses further sends, emits event
* - disconnect event forwarding
* - Edge cases: process.send undefined after construction, graceful fallback
*/
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { PING, PONG, OK, ERROR, TASK_CREATED, ERROR_EVENT } from "../ipc-protocol.js";
import { ipcLog } from "../../logger.js";
// ── Mock logger to suppress console output ──────────────────────────────
vi.mock("../../logger.js", () => ({
ipcLog: {
log: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
},
}));
// ── Process mock utilities ──────────────────────────────────────────────
/**
* We need to mock process.send and intercept process.on("message") handlers
* without breaking the real process. Strategy:
* - Set process.send to a vi.fn() before creating IpcWorker
* - Track message handlers registered via process.on("message")
* - Simulate incoming messages by calling those handlers directly
*/
// Store the original process.send to restore after tests
const originalProcessSend = process.send;
// Track registered message/disconnect handlers so we can invoke them
let messageHandlers: Array<(msg: unknown) => void> = [];
let disconnectHandlers: Array<() => void> = [];
// Spies for process.on and process.removeAllListeners
let processOnSpy: ReturnType<typeof vi.fn>;
function setupProcessMocks() {
// Set up process.send as a mock function
process.send = vi.fn((_msg: unknown, _handle?: unknown, _options?: unknown, callback?: (err: Error | null) => void) => {
if (typeof callback === "function") callback(null);
return true;
});
messageHandlers = [];
disconnectHandlers = [];
// Intercept process.on to capture message/disconnect handlers
const originalProcessOn = process.on.bind(process);
processOnSpy = vi.fn((event: string, handler: (...args: any[]) => void) => {
if (event === "message") {
messageHandlers.push(handler);
} else if (event === "disconnect") {
disconnectHandlers.push(handler);
}
// Don't register signal handlers on real process during tests
if (event === "SIGTERM" || event === "SIGINT" || event === "uncaughtException" || event === "unhandledRejection") {
return process;
}
return originalProcessOn(event, handler);
});
process.on = processOnSpy as any;
}
function teardownProcessMocks() {
// Restore process.send
if (originalProcessSend === undefined) {
delete (process as any).send;
} else {
process.send = originalProcessSend;
}
// Remove any listeners we added during the test
for (const handler of messageHandlers) {
process.removeListener("message", handler);
}
for (const handler of disconnectHandlers) {
process.removeListener("disconnect", handler);
}
messageHandlers = [];
disconnectHandlers = [];
}
/** Simulate an incoming message from the host */
function simulateMessage(msg: unknown) {
for (const handler of messageHandlers) {
handler(msg);
}
}
/** Simulate a disconnect event */
function simulateDisconnect() {
for (const handler of disconnectHandlers) {
handler();
}
}
// ── Tests ────────────────────────────────────────────────────────────────
describe("IpcWorker", () => {
// We need to dynamically import IpcWorker after mocks are set up
let IpcWorker: typeof import("../ipc-worker.js").IpcWorker;
beforeEach(async () => {
setupProcessMocks();
// Dynamic import to get fresh module (the mock setup needs to be in place)
const mod = await import("../ipc-worker.js");
IpcWorker = mod.IpcWorker;
});
afterEach(() => {
teardownProcessMocks();
});
// ── Constructor & initial state ──────────────────────────────────────
describe("constructor and initial state", () => {
it("throws when process.send is undefined", async () => {
teardownProcessMocks(); // Remove mock
// Ensure process.send is undefined
delete (process as any).send;
expect(() => new IpcWorker()).toThrow(
"IpcWorker can only be instantiated in a forked child process"
);
// Re-set up for afterEach
setupProcessMocks();
const mod = await import("../ipc-worker.js");
IpcWorker = mod.IpcWorker;
});
it("registers listeners on process for message and disconnect events", () => {
const worker = new IpcWorker();
expect(messageHandlers.length).toBeGreaterThanOrEqual(1);
expect(disconnectHandlers.length).toBeGreaterThanOrEqual(1);
worker.removeAllListeners();
});
it("getHandlerCount() returns 0 initially", () => {
const worker = new IpcWorker();
expect(worker.getHandlerCount()).toBe(0);
worker.removeAllListeners();
});
it("isShuttingDown() returns false initially", () => {
const worker = new IpcWorker();
expect(worker.isShuttingDown()).toBe(false);
worker.removeAllListeners();
});
});
/**
* Helper: creates a worker and returns it along with its dedicated message handler.
* Also clears the process.send mock so each test starts fresh.
*/
function createWorker() {
const msgCountBefore = messageHandlers.length;
const discCountBefore = disconnectHandlers.length;
const worker = new IpcWorker();
const sendFn = process.send as ReturnType<typeof vi.fn>;
sendFn.mockClear();
// The worker's handlers are the ones added after the counts
const workerMsgHandler = messageHandlers[messageHandlers.length - 1];
const workerDiscHandler = disconnectHandlers[disconnectHandlers.length - 1];
/** Send a message to this worker's handler */
const sendMessage = (msg: unknown) => workerMsgHandler(msg);
/** Simulate disconnect for this specific worker */
const triggerDisconnect = () => workerDiscHandler?.();
/** Get all messages sent to parent via process.send since last clear */
const getSentMessages = () => sendFn.mock.calls.map((call: any[]) => call[0]);
/** Find the first sent message matching a type */
const findSent = (type: string) =>
sendFn.mock.calls.find((call: any[]) => call[0]?.type === type)?.[0];
return { worker, sendMessage, triggerDisconnect, sendFn, getSentMessages, findSent };
}
// ── PING auto-response ──────────────────────────────────────────────
describe("PING handling", () => {
it("incoming PING message automatically responds with PONG containing a timestamp", async () => {
const { worker, sendMessage, findSent } = createWorker();
sendMessage({ type: PING, id: "ping-1", payload: {} });
// handleMessage is async, give it a tick
await vi.waitFor(() => {
expect(findSent(PONG)).toBeDefined();
});
const response = findSent(PONG);
expect(response.type).toBe(PONG);
expect(response.id).toBe("ping-1");
expect(typeof response.payload.timestamp).toBe("string");
worker.removeAllListeners();
});
});
// ── Command handling ────────────────────────────────────────────────
describe("command handling", () => {
it("onCommand() registers a handler: getHandlerCount() increments", () => {
const { worker } = createWorker();
expect(worker.getHandlerCount()).toBe(0);
worker.onCommand("START_RUNTIME", async () => ({ success: true }));
expect(worker.getHandlerCount()).toBe(1);
worker.onCommand("STOP_RUNTIME", async () => {});
expect(worker.getHandlerCount()).toBe(2);
worker.removeAllListeners();
});
it("offCommand() removes a handler: getHandlerCount() decrements", () => {
const { worker } = createWorker();
worker.onCommand("START_RUNTIME", async () => {});
expect(worker.getHandlerCount()).toBe(1);
worker.offCommand("START_RUNTIME");
expect(worker.getHandlerCount()).toBe(0);
worker.removeAllListeners();
});
it("receiving a registered command invokes the handler with the message payload", async () => {
const handler = vi.fn().mockResolvedValue("ok");
const { worker, sendMessage } = createWorker();
worker.onCommand("GET_STATUS", handler);
const payload = { detail: "test" };
sendMessage({ type: "GET_STATUS", id: "cmd-1", payload });
await vi.waitFor(() => {
expect(handler).toHaveBeenCalledWith(payload);
});
worker.removeAllListeners();
});
it("handler returning a value sends OK response with { data: returnValue }", async () => {
const { worker, sendMessage, findSent } = createWorker();
worker.onCommand("GET_METRICS", async () => ({ tasks: 10 }));
sendMessage({ type: "GET_METRICS", id: "cmd-2", payload: {} });
await vi.waitFor(() => {
expect(findSent(OK)).toBeDefined();
});
const response = findSent(OK);
expect(response.type).toBe(OK);
expect(response.id).toBe("cmd-2");
expect(response.payload).toEqual({ data: { tasks: 10 } });
worker.removeAllListeners();
});
it("handler throwing an error sends ERROR response with { message, code: 'HANDLER_ERROR' }", async () => {
const { worker, sendMessage, findSent } = createWorker();
worker.onCommand("GET_STATUS", async () => {
throw new Error("Something broke");
});
sendMessage({ type: "GET_STATUS", id: "cmd-3", payload: {} });
await vi.waitFor(() => {
expect(findSent(ERROR)).toBeDefined();
});
const response = findSent(ERROR);
expect(response.type).toBe(ERROR);
expect(response.id).toBe("cmd-3");
expect(response.payload.message).toBe("Something broke");
expect(response.payload.code).toBe("HANDLER_ERROR");
worker.removeAllListeners();
});
it("handler throwing a non-Error value still sends ERROR response with stringified message", async () => {
const { worker, sendMessage, findSent } = createWorker();
worker.onCommand("GET_STATUS", async () => {
throw "string error";
});
sendMessage({ type: "GET_STATUS", id: "cmd-4", payload: {} });
await vi.waitFor(() => {
expect(findSent(ERROR)).toBeDefined();
});
const response = findSent(ERROR);
expect(response.type).toBe(ERROR);
expect(response.id).toBe("cmd-4");
expect(response.payload.message).toBe("string error");
worker.removeAllListeners();
});
it("receiving a command with no registered handler sends ERROR with code: 'NO_HANDLER'", async () => {
const { worker, sendMessage, findSent } = createWorker();
// Don't register any handler for START_RUNTIME
sendMessage({ type: "START_RUNTIME", id: "cmd-5", payload: {} });
await vi.waitFor(() => {
expect(findSent(ERROR)).toBeDefined();
});
const response = findSent(ERROR);
expect(response.payload.code).toBe("NO_HANDLER");
expect(response.id).toBe("cmd-5");
worker.removeAllListeners();
});
it("receiving a non-command (unknown type) sends ERROR with code: 'UNKNOWN_COMMAND'", async () => {
const { worker, sendMessage, findSent } = createWorker();
sendMessage({ type: "TOTALLY_UNKNOWN", id: "cmd-6", payload: {} });
await vi.waitFor(() => {
expect(findSent(ERROR)).toBeDefined();
});
const response = findSent(ERROR);
expect(response.payload.code).toBe("UNKNOWN_COMMAND");
expect(response.id).toBe("cmd-6");
worker.removeAllListeners();
});
it("receiving a malformed message (not a valid IpcMessage) sends ERROR with code: 'MALFORMED_MESSAGE'", async () => {
const { worker, sendMessage, findSent } = createWorker();
sendMessage({ noType: true }); // Missing type, id, payload
await vi.waitFor(() => {
expect(findSent(ERROR)).toBeDefined();
});
const response = findSent(ERROR);
expect(response.payload.code).toBe("MALFORMED_MESSAGE");
worker.removeAllListeners();
});
});
// ── sendEvent / sendErrorEvent ──────────────────────────────────────
describe("sendEvent and sendErrorEvent", () => {
it("sendEvent() sends an IpcMessage with the given event type, a generated correlation ID, and payload", () => {
const { worker, sendFn } = createWorker();
worker.sendEvent(TASK_CREATED, { task: { id: "KB-001" } });
expect(sendFn).toHaveBeenCalledTimes(1);
const msg = sendFn.mock.calls[0][0];
expect(msg.type).toBe(TASK_CREATED);
expect(typeof msg.id).toBe("string");
expect(msg.id.length).toBeGreaterThan(0);
expect(msg.payload).toEqual({ task: { id: "KB-001" } });
worker.removeAllListeners();
});
it("sendErrorEvent() sends an ERROR_EVENT typed message with error message and code", () => {
const { worker, sendFn } = createWorker();
const err = new Error("Runtime crashed");
(err as any).code = "RUNTIME_ERROR";
worker.sendErrorEvent(err);
expect(sendFn).toHaveBeenCalledTimes(1);
const msg = sendFn.mock.calls[0][0];
expect(msg.type).toBe(ERROR_EVENT);
expect(msg.payload).toEqual({
message: "Runtime crashed",
code: "RUNTIME_ERROR",
});
worker.removeAllListeners();
});
});
// ── Shutdown ────────────────────────────────────────────────────────
describe("shutdown", () => {
it("sets isShuttingDown() to true", () => {
const { worker } = createWorker();
expect(worker.isShuttingDown()).toBe(false);
worker.shutdown();
expect(worker.isShuttingDown()).toBe(true);
worker.removeAllListeners();
});
it("sends a SHUTDOWN message to parent via process.send", () => {
const { worker, sendFn } = createWorker();
worker.shutdown();
expect(sendFn).toHaveBeenCalledTimes(1);
const msg = sendFn.mock.calls[0][0];
expect(msg.type).toBe("SHUTDOWN");
expect(typeof msg.id).toBe("string");
expect(msg.payload).toEqual({});
worker.removeAllListeners();
});
it("logs warning when process.send throws during shutdown", () => {
const { worker, sendFn } = createWorker();
vi.mocked(ipcLog.warn).mockClear();
sendFn.mockImplementation(() => {
throw new Error("channel closed");
});
worker.shutdown();
expect(vi.mocked(ipcLog.warn)).toHaveBeenCalledWith(
expect.stringContaining("Failed to send SHUTDOWN message to parent: channel closed"),
);
expect(worker.isShuttingDown()).toBe(true);
worker.removeAllListeners();
});
it('emits "shutdown" event on the IpcWorker instance', () => {
const { worker } = createWorker();
const handler = vi.fn();
worker.on("shutdown", handler);
worker.shutdown();
expect(handler).toHaveBeenCalledTimes(1);
worker.removeAllListeners();
});
it("is idempotent (calling twice only sends one SHUTDOWN message)", () => {
const { worker, sendFn } = createWorker();
worker.shutdown();
worker.shutdown();
// Only one SHUTDOWN message should be sent
expect(sendFn).toHaveBeenCalledTimes(1);
worker.removeAllListeners();
});
it("after shutdown(), sendEvent() and sendResponse() are no-ops", () => {
const { worker, sendFn } = createWorker();
worker.shutdown();
sendFn.mockClear();
worker.sendEvent(TASK_CREATED, { task: {} });
worker.sendResponse(OK, "some-id", { data: null });
expect(sendFn).not.toHaveBeenCalled();
worker.removeAllListeners();
});
});
// ── Disconnect ──────────────────────────────────────────────────────
describe("disconnect", () => {
it('process disconnect event emits "disconnect" on IpcWorker', () => {
const { worker, triggerDisconnect } = createWorker();
const handler = vi.fn();
worker.on("disconnect", handler);
triggerDisconnect();
expect(handler).toHaveBeenCalledTimes(1);
worker.removeAllListeners();
});
});
// ── Edge cases ──────────────────────────────────────────────────────
describe("edge cases", () => {
it("sendEvent() when process.send is undefined does not throw (graceful fallback)", () => {
const { worker } = createWorker();
// Remove process.send after construction
const savedSend = process.send;
delete (process as any).send;
expect(() => {
worker.sendEvent(TASK_CREATED, { task: {} });
}).not.toThrow();
// Restore
process.send = savedSend;
worker.removeAllListeners();
});
it("sendResponse() sends correctly structured IpcMessage with type, id, and payload", () => {
const { worker, sendFn } = createWorker();
worker.sendResponse(OK, "resp-id-1", { data: { status: "active" } });
expect(sendFn).toHaveBeenCalledTimes(1);
const msg = sendFn.mock.calls[0][0];
expect(msg).toEqual({
type: OK,
id: "resp-id-1",
payload: { data: { status: "active" } },
});
worker.removeAllListeners();
});
});
});

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@@ -0,0 +1,715 @@
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import type { CentralCore, Task } from "@fusion/core";
import { ChildProcessRuntime } from "../child-process-runtime.js";
import type {
ProjectRuntimeConfig,
RuntimeMetrics,
RuntimeStatus,
} from "../../project-runtime.js";
import { runtimeLog } from "../../logger.js";
import {
START_RUNTIME,
STOP_RUNTIME,
GET_METRICS,
TASK_CREATED,
TASK_MOVED,
TASK_UPDATED,
ERROR_EVENT,
HEALTH_CHANGED,
OK,
ERROR,
PONG,
} from "../../ipc/ipc-protocol.js";
type Listener = (...args: any[]) => void;
type CommandMessage = {
type: string;
id: string;
payload: unknown;
};
type MockChildOptions = {
pingResults?: boolean[];
metricsResponse?: RuntimeMetrics;
sendCallbackErrors?: Partial<Record<string, Error>>;
markKilledOnSigterm?: boolean;
emitExitOnKill?: boolean;
};
type MockChildProcess = {
on: ReturnType<typeof vi.fn>;
send: ReturnType<typeof vi.fn>;
kill: ReturnType<typeof vi.fn>;
disconnect: ReturnType<typeof vi.fn>;
emit: (event: string, ...args: unknown[]) => void;
connected: boolean;
killed: boolean;
sentMessages: CommandMessage[];
};
const forkedChildren: MockChildProcess[] = [];
const queuedForkOptions: MockChildOptions[] = [];
function createMockChildProcess(options: MockChildOptions = {}): MockChildProcess {
const listeners = new Map<string, Listener[]>();
const pingResults = [...(options.pingResults ?? [])];
const child: MockChildProcess = {
on: vi.fn((event: string, handler: Listener) => {
const existing = listeners.get(event) ?? [];
existing.push(handler);
listeners.set(event, existing);
return child;
}),
send: vi.fn((message: CommandMessage, callback?: (error: Error | null) => void) => {
child.sentMessages.push(message);
const sendError = options.sendCallbackErrors?.[message.type];
if (sendError) {
callback?.(sendError);
return false;
}
callback?.(null);
const respond = (type: string, payload: unknown) => {
Promise.resolve().then(() => {
child.emit("message", {
type,
id: message.id,
payload,
});
});
};
if (message.type === START_RUNTIME) {
respond(OK, { data: { status: "active" } });
} else if (message.type === STOP_RUNTIME) {
respond(OK, { data: { stopped: true } });
} else if (message.type === GET_METRICS) {
respond(OK, {
data:
options.metricsResponse ??
{
inFlightTasks: 4,
activeAgents: 2,
lastActivityAt: "2026-04-08T00:00:00.000Z",
},
});
} else if (message.type === "PING") {
const pingOk = pingResults.shift() ?? true;
if (pingOk) {
respond(PONG, { timestamp: "2026-04-08T00:00:00.000Z" });
} else {
respond(ERROR, { message: "Ping failed", code: "PING_FAILED" });
}
}
return true;
}),
kill: vi.fn((signal?: string | number) => {
if (signal === "SIGKILL" || (signal === "SIGTERM" && options.markKilledOnSigterm !== false)) {
child.killed = true;
}
if (options.emitExitOnKill) {
child.emit("exit", signal === "SIGKILL" ? 137 : 0, typeof signal === "string" ? signal : null);
}
return true;
}),
disconnect: vi.fn(() => {
child.connected = false;
child.emit("disconnect");
}),
emit: (event: string, ...args: unknown[]) => {
for (const handler of listeners.get(event) ?? []) {
handler(...(args as any[]));
}
},
connected: true,
killed: false,
sentMessages: [],
};
return child;
}
const mockFork = vi.fn(() => {
const options = queuedForkOptions.shift() ?? {};
const child = createMockChildProcess(options);
forkedChildren.push(child);
return child;
});
vi.mock("node:child_process", () => ({
fork: (...args: unknown[]) => (mockFork as (...mockArgs: unknown[]) => unknown)(...args),
}));
function queueChild(options: MockChildOptions = {}): void {
queuedForkOptions.push(options);
}
function getLatestChild(): MockChildProcess {
const child = forkedChildren.at(-1);
if (!child) {
throw new Error("Expected a forked child process");
}
return child;
}
function getMessages(child: MockChildProcess, type: string): CommandMessage[] {
return child.sentMessages.filter((message) => message.type === type);
}
function createMockTask(id: string): Task {
return {
id,
title: `${id} title`,
description: `${id} description`,
column: "todo",
dependencies: [],
steps: [],
currentStep: 0,
createdAt: "2026-04-08T00:00:00.000Z",
updatedAt: "2026-04-08T00:00:00.000Z",
size: "M",
reviewLevel: 1,
log: [],
attachments: [],
} as Task;
}
describe("ChildProcessRuntime", () => {
let runtime: ChildProcessRuntime;
let runtimeAny: any;
const testConfig: ProjectRuntimeConfig = {
projectId: "proj_test123",
workingDirectory: "/tmp/test-project",
isolationMode: "child-process",
maxConcurrent: 2,
maxWorktrees: 4,
};
beforeEach(() => {
mockFork.mockClear();
forkedChildren.length = 0;
queuedForkOptions.length = 0;
const mockCentralCore = {
getGlobalConcurrencyState: vi.fn().mockResolvedValue({
globalMaxConcurrent: 4,
currentlyActive: 0,
queuedCount: 0,
projectsActive: {},
}),
} as unknown as CentralCore;
runtime = new ChildProcessRuntime(testConfig, mockCentralCore);
runtimeAny = runtime as any;
});
afterEach(async () => {
try {
await runtime.stop();
} catch {
// Ignore cleanup failures
}
vi.useRealTimers();
vi.restoreAllMocks();
});
describe("startup sequence", () => {
it("transitions stopped → starting → active, forks worker path, and sends START_RUNTIME config", async () => {
queueChild();
const transitions: RuntimeStatus[] = [];
runtime.on("health-changed", (data) => transitions.push(data.status));
await runtime.start();
const child = getLatestChild();
expect(transitions).toEqual(["starting", "active"]);
expect(runtime.getStatus()).toBe("active");
expect(mockFork).toHaveBeenCalledWith(
expect.stringMatching(/child-process-worker\.(ts|js)$/),
[],
expect.objectContaining({
silent: true,
execArgv: [],
})
);
const startMessages = getMessages(child, START_RUNTIME);
expect(startMessages).toHaveLength(1);
expect(startMessages[0]?.payload).toEqual({ config: testConfig });
});
it("sets status to errored and emits error when startup fails", async () => {
queueChild({
sendCallbackErrors: {
[START_RUNTIME]: new Error("start send failed"),
},
});
const errorSpy = vi.fn();
runtime.on("error", errorSpy);
await expect(runtime.start()).rejects.toThrow("Failed to send command: start send failed");
expect(runtime.getStatus()).toBe("errored");
expect(errorSpy).toHaveBeenCalledTimes(1);
expect(errorSpy.mock.calls[0]?.[0]).toBeInstanceOf(Error);
});
it("throws when start() is called in non-stopped states", async () => {
const blockedStates: RuntimeStatus[] = ["starting", "active", "stopping"];
for (const status of blockedStates) {
runtimeAny.status = status;
await expect(runtime.start()).rejects.toThrow(`Cannot start runtime: current status is ${status}`);
}
});
});
describe("shutdown sequence", () => {
it("transitions active → stopping → stopped and sends STOP_RUNTIME with timeout", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const transitions: RuntimeStatus[] = [];
runtime.on("health-changed", (data) => transitions.push(data.status));
await runtime.stop();
expect(transitions).toEqual(["stopping", "stopped"]);
expect(runtime.getStatus()).toBe("stopped");
expect(getMessages(child, STOP_RUNTIME)).toHaveLength(1);
expect(getMessages(child, STOP_RUNTIME)[0]?.payload).toEqual({ timeoutMs: 30000 });
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
});
it("is idempotent and does not send duplicate STOP_RUNTIME commands", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
await runtime.stop();
await runtime.stop();
expect(getMessages(child, STOP_RUNTIME)).toHaveLength(1);
expect(child.kill).toHaveBeenCalledTimes(1);
});
it("returns without error when stop() is called while already stopped", async () => {
await expect(runtime.stop()).resolves.toBeUndefined();
expect(runtime.getStatus()).toBe("stopped");
});
it("handles stop() gracefully when IPC is already disconnected", async () => {
queueChild();
runtime.on("error", () => {
// swallow asynchronous error events from disconnection path
});
await runtime.start();
const child = getLatestChild();
child.connected = false;
child.emit("disconnect");
await expect(runtime.stop()).resolves.toBeUndefined();
expect(runtime.getStatus()).toBe("stopped");
});
it("force-kills with SIGKILL after 5s timeout when child remains alive", async () => {
vi.useFakeTimers();
queueChild({ markKilledOnSigterm: false });
await runtime.start();
const child = getLatestChild();
await runtime.stop();
// Keep a live child reference so the delayed SIGKILL callback can execute the force-kill path.
runtimeAny.child = child;
child.killed = false;
await vi.advanceTimersByTimeAsync(5000);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(child.kill).toHaveBeenCalledWith("SIGKILL");
});
});
describe("health monitoring and restart", () => {
it("starts health monitoring after start() and performs periodic pings", async () => {
vi.useFakeTimers();
queueChild({ pingResults: [true, true] });
await runtime.start();
const child = getLatestChild();
expect(getMessages(child, "PING")).toHaveLength(0);
await vi.advanceTimersByTimeAsync(5000);
expect(getMessages(child, "PING")).toHaveLength(1);
});
it("resets missed heartbeat count to 0 after a successful ping", async () => {
vi.useFakeTimers();
queueChild({ pingResults: [false, true] });
runtime.on("error", () => {
// swallow
});
await runtime.start();
await vi.advanceTimersByTimeAsync(5000);
expect(runtimeAny.healthMonitor.getMissedHeartbeats()).toBe(1);
await vi.advanceTimersByTimeAsync(5000);
expect(runtimeAny.healthMonitor.getMissedHeartbeats()).toBe(0);
});
it("triggers handleUnhealthy after three missed heartbeats", async () => {
vi.useFakeTimers();
queueChild({ pingResults: [false, false, false] });
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
await runtime.start();
await vi.advanceTimersByTimeAsync(15000);
expect(unhealthySpy).toHaveBeenCalledTimes(1);
});
it("uses exponential restart delays: 1000ms, 5000ms, 15000ms", () => {
vi.useFakeTimers();
runtimeAny.status = "active";
const timeoutSpy = vi.spyOn(globalThis, "setTimeout");
runtimeAny.handleUnhealthy();
runtimeAny.handleUnhealthy();
runtimeAny.handleUnhealthy();
const delays = timeoutSpy.mock.calls.map((call) => Number(call[1]));
expect(delays.slice(0, 3)).toEqual([1000, 5000, 15000]);
});
it("transitions to errored and emits error after max restart attempts", () => {
runtimeAny.status = "active";
const errorSpy = vi.fn();
runtime.on("error", errorSpy);
runtimeAny.handleUnhealthy();
runtimeAny.handleUnhealthy();
runtimeAny.handleUnhealthy();
runtimeAny.handleUnhealthy();
expect(runtime.getStatus()).toBe("errored");
expect(errorSpy).toHaveBeenCalledTimes(1);
expect(errorSpy.mock.calls[0]?.[0]).toBeInstanceOf(Error);
expect((errorSpy.mock.calls[0]?.[0] as Error).message).toContain("max restart attempts");
});
it("resets restart attempt counter after a successful health check", async () => {
vi.useFakeTimers();
queueChild({ pingResults: [true] });
await runtime.start();
runtimeAny.healthMonitor.incrementRestartAttempts();
runtimeAny.healthMonitor.incrementRestartAttempts();
expect(runtimeAny.healthMonitor.getRestartAttempts()).toBe(2);
await vi.advanceTimersByTimeAsync(5000);
expect(runtimeAny.healthMonitor.getRestartAttempts()).toBe(0);
});
it("stops health checks after stop()", async () => {
vi.useFakeTimers();
queueChild({ pingResults: [true, true, true] });
await runtime.start();
const child = getLatestChild();
await vi.advanceTimersByTimeAsync(5000);
const pingCountBeforeStop = getMessages(child, "PING").length;
await runtime.stop();
await vi.advanceTimersByTimeAsync(20000);
expect(getMessages(child, "PING").length).toBe(pingCountBeforeStop);
});
});
describe("child process exit and disconnect", () => {
it("unexpected child exit while active triggers restart handling", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
child.emit("exit", 1, null);
expect(unhealthySpy).toHaveBeenCalled();
});
it("child exit while stopping does not trigger restart", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
runtimeAny.status = "stopping";
child.emit("exit", 1, null);
expect(unhealthySpy).not.toHaveBeenCalled();
});
it("child exit while stopped does not trigger restart", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
runtimeAny.status = "stopped";
child.emit("exit", 1, null);
expect(unhealthySpy).not.toHaveBeenCalled();
});
it("IPC disconnect while active triggers restart handling", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
child.emit("disconnect");
expect(unhealthySpy).toHaveBeenCalled();
});
it("IPC disconnect while stopping does not trigger restart", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const unhealthySpy = vi.spyOn(runtimeAny, "handleUnhealthy").mockImplementation(() => {});
runtimeAny.status = "stopping";
child.emit("disconnect");
expect(unhealthySpy).not.toHaveBeenCalled();
});
});
describe("event forwarding", () => {
it("forwards TASK_CREATED as task:created", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const task = createMockTask("FN-1279-A");
const createdSpy = vi.fn();
runtime.on("task:created", createdSpy);
child.emit("message", {
type: TASK_CREATED,
id: "evt-created",
payload: { task },
});
expect(createdSpy).toHaveBeenCalledWith(task);
});
it("forwards TASK_MOVED as task:moved with { task, from, to } shape", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const task = createMockTask("FN-1279-B");
const movedSpy = vi.fn();
runtime.on("task:moved", movedSpy);
child.emit("message", {
type: TASK_MOVED,
id: "evt-moved",
payload: { task, from: "todo", to: "in-progress" },
});
expect(movedSpy).toHaveBeenCalledWith({ task, from: "todo", to: "in-progress" });
});
it("forwards TASK_UPDATED as task:updated", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const task = createMockTask("FN-1279-C");
const updatedSpy = vi.fn();
runtime.on("task:updated", updatedSpy);
child.emit("message", {
type: TASK_UPDATED,
id: "evt-updated",
payload: { task },
});
expect(updatedSpy).toHaveBeenCalledWith(task);
});
it("forwards ERROR_EVENT as Error instance and preserves error code", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const errorSpy = vi.fn();
runtime.on("error", errorSpy);
child.emit("message", {
type: ERROR_EVENT,
id: "evt-error",
payload: { message: "worker failed", code: "WORKER_FAILURE" },
});
expect(errorSpy).toHaveBeenCalledTimes(1);
const forwardedError = errorSpy.mock.calls[0]?.[0] as Error & { code?: string };
expect(forwardedError).toBeInstanceOf(Error);
expect(forwardedError.message).toBe("worker failed");
expect(forwardedError.code).toBe("WORKER_FAILURE");
});
it("applies HEALTH_CHANGED payload to status and emits health-changed", async () => {
queueChild();
await runtime.start();
const child = getLatestChild();
const healthSpy = vi.fn();
runtime.on("health-changed", healthSpy);
healthSpy.mockClear();
child.emit("message", {
type: HEALTH_CHANGED,
id: "evt-health",
payload: { status: "paused", previous: "active" },
});
expect(runtime.getStatus()).toBe("paused");
expect(healthSpy).toHaveBeenCalledWith({ status: "paused", previous: "active" });
});
});
describe("metrics and inaccessible accessors", () => {
it("returns cached metrics when IPC is disconnected", () => {
runtimeAny.lastMetrics = {
inFlightTasks: 9,
activeAgents: 3,
lastActivityAt: "2026-04-08T01:00:00.000Z",
};
const metrics = runtime.getMetrics();
expect(metrics.inFlightTasks).toBe(9);
expect(metrics.activeAgents).toBe(3);
expect(typeof metrics.lastActivityAt).toBe("string");
});
it("updates cached metrics when GET_METRICS response is received", async () => {
queueChild({
metricsResponse: {
inFlightTasks: 12,
activeAgents: 5,
lastActivityAt: "2026-04-08T02:00:00.000Z",
},
});
await runtime.start();
runtime.getMetrics();
await vi.waitFor(() => {
expect(runtimeAny.lastMetrics).toEqual({
inFlightTasks: 12,
activeAgents: 5,
lastActivityAt: "2026-04-08T02:00:00.000Z",
});
});
});
it("ignores GET_METRICS IPC errors and returns the last known metrics", async () => {
queueChild({
sendCallbackErrors: {
[GET_METRICS]: new Error("metrics unavailable"),
},
});
await runtime.start();
runtimeAny.lastMetrics = {
inFlightTasks: 21,
activeAgents: 8,
lastActivityAt: "2026-04-08T03:00:00.000Z",
};
const metrics = runtime.getMetrics();
expect(metrics.inFlightTasks).toBe(21);
expect(metrics.activeAgents).toBe(8);
await Promise.resolve();
expect(runtimeAny.lastMetrics).toEqual({
inFlightTasks: 21,
activeAgents: 8,
lastActivityAt: "2026-04-08T03:00:00.000Z",
});
});
it("logs warning when GET_METRICS IPC query fails", async () => {
const warnSpy = vi.spyOn(runtimeLog, "warn").mockImplementation(() => {});
queueChild({
sendCallbackErrors: {
[GET_METRICS]: new Error("metrics unavailable"),
},
});
await runtime.start();
runtimeAny.lastMetrics = {
inFlightTasks: 1,
activeAgents: 0,
lastActivityAt: "2026-04-08T04:00:00.000Z",
};
const metrics = runtime.getMetrics();
expect(metrics.inFlightTasks).toBe(1);
expect(metrics.activeAgents).toBe(0);
await vi.waitFor(() => {
expect(warnSpy).toHaveBeenCalledWith(
expect.stringContaining("GET_METRICS IPC query failed, using cached value"),
);
});
expect(warnSpy).toHaveBeenCalledWith(expect.stringContaining("metrics unavailable"));
warnSpy.mockRestore();
});
it("getTaskStore() always throws not accessible error", () => {
expect(() => runtime.getTaskStore()).toThrow("not accessible in ChildProcessRuntime");
});
it("getScheduler() always throws not accessible error", () => {
expect(() => runtime.getScheduler()).toThrow("not accessible in ChildProcessRuntime");
});
});
});

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import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import type { RuntimeMetrics, RuntimeStatus, ProjectRuntimeConfig } from "../../project-runtime.js";
import {
START_RUNTIME,
STOP_RUNTIME,
GET_STATUS,
GET_METRICS,
ERROR_EVENT,
} from "../../ipc/ipc-protocol.js";
const mockState = vi.hoisted(() => ({
ipcWorkers: [] as any[],
runtimes: [] as any[],
}));
vi.mock("../../logger.js", () => {
const mockLogger = { log: vi.fn(), warn: vi.fn(), error: vi.fn() };
return {
runtimeLog: mockLogger,
createLogger: () => mockLogger,
schedulerLog: mockLogger,
triageLog: mockLogger,
};
});
vi.mock("@fusion/core", () => ({
CentralCore: class MockCentralCore {},
}));
vi.mock("../../ipc/ipc-worker.js", () => {
class MockIpcWorker {
handlers = new Map<string, (payload: unknown) => Promise<unknown> | unknown>();
onCommand = vi.fn((type: string, handler: (payload: unknown) => Promise<unknown> | unknown) => {
this.handlers.set(type, handler);
});
sendEvent = vi.fn();
shutdown = vi.fn();
constructor() {
mockState.ipcWorkers.push(this);
}
}
return { IpcWorker: MockIpcWorker };
});
vi.mock("../in-process-runtime.js", () => {
class MockInProcessRuntime {
status: RuntimeStatus = "stopped";
metrics: RuntimeMetrics = {
inFlightTasks: 1,
activeAgents: 1,
lastActivityAt: "2026-04-08T00:00:00.000Z",
};
listeners = new Map<string, Array<(...args: any[]) => void>>();
start = vi.fn(async () => {
this.status = "active";
});
stop = vi.fn(async () => {
this.status = "stopped";
});
getStatus = vi.fn(() => this.status);
getMetrics = vi.fn(() => this.metrics);
on = vi.fn((event: string, handler: (...args: any[]) => void) => {
const existing = this.listeners.get(event) ?? [];
existing.push(handler);
this.listeners.set(event, existing);
return this;
});
emit(event: string, ...args: any[]) {
for (const handler of this.listeners.get(event) ?? []) {
handler(...args);
}
}
constructor(
public config: ProjectRuntimeConfig,
public centralCore: unknown
) {
mockState.runtimes.push(this);
}
}
return { InProcessRuntime: MockInProcessRuntime };
});
vi.mock("../../project-engine.js", async () => {
const { InProcessRuntime } = await import("../in-process-runtime.js");
class MockProjectEngine {
private runtime: any;
constructor(config: any, centralCore: any, _options?: any) {
this.runtime = new InProcessRuntime(config, centralCore);
}
start = vi.fn(async () => { await this.runtime.start(); });
stop = vi.fn(async () => { await this.runtime.stop(); });
getRuntime = vi.fn(() => this.runtime);
getTaskStore = vi.fn(() => null);
}
return { ProjectEngine: MockProjectEngine };
});
type MockWorker = {
handlers: Map<string, (payload: unknown) => Promise<unknown> | unknown>;
onCommand: ReturnType<typeof vi.fn>;
sendEvent: ReturnType<typeof vi.fn>;
shutdown: ReturnType<typeof vi.fn>;
};
type MockRuntime = {
config: ProjectRuntimeConfig;
centralCore: {
getGlobalConcurrencyState?: () => Promise<unknown>;
recordTaskCompletion?: () => Promise<void>;
};
status: RuntimeStatus;
metrics: RuntimeMetrics;
start: ReturnType<typeof vi.fn>;
stop: ReturnType<typeof vi.fn>;
getStatus: ReturnType<typeof vi.fn>;
getMetrics: ReturnType<typeof vi.fn>;
on: ReturnType<typeof vi.fn>;
emit: (event: string, ...args: unknown[]) => void;
};
const testConfig: ProjectRuntimeConfig = {
projectId: "proj_worker_test",
workingDirectory: "/tmp/test-worker",
isolationMode: "in-process",
maxConcurrent: 2,
maxWorktrees: 4,
};
async function loadWorkerModule(): Promise<MockWorker> {
await import("../child-process-worker.js");
const ipcWorker = mockState.ipcWorkers.at(-1) as MockWorker | undefined;
if (!ipcWorker) {
throw new Error("Expected child-process-worker to instantiate IpcWorker");
}
return ipcWorker;
}
function getHandler<T = unknown>(
worker: MockWorker,
type: string
): (payload: unknown) => Promise<T> {
const handler = worker.handlers.get(type);
if (!handler) {
throw new Error(`Missing handler for ${type}`);
}
return handler as (payload: unknown) => Promise<T>;
}
describe("child-process-worker", () => {
type SignalListener = (...args: unknown[]) => void;
const originalProcessSend = process.send;
let sigtermBaseline: SignalListener[] = [];
let sigintBaseline: SignalListener[] = [];
beforeEach(() => {
vi.resetModules();
vi.clearAllMocks();
mockState.ipcWorkers.length = 0;
mockState.runtimes.length = 0;
sigtermBaseline = process.listeners("SIGTERM") as unknown as SignalListener[];
sigintBaseline = process.listeners("SIGINT") as unknown as SignalListener[];
(process as NodeJS.Process & { send?: (...args: unknown[]) => unknown }).send = vi.fn(() => true);
vi.spyOn(process, "exit").mockImplementation((() => undefined) as never);
});
afterEach(() => {
for (const listener of process.listeners("SIGTERM")) {
if (!sigtermBaseline.some((l) => l === listener)) {
process.removeListener("SIGTERM", listener as unknown as SignalListener);
}
}
for (const listener of process.listeners("SIGINT")) {
if (!sigintBaseline.some((l) => l === listener)) {
process.removeListener("SIGINT", listener as unknown as SignalListener);
}
}
if (originalProcessSend) {
process.send = originalProcessSend;
} else {
delete (process as NodeJS.Process & { send?: unknown }).send;
}
vi.restoreAllMocks();
});
it("instantiates IpcWorker and registers START/STOP/GET_STATUS/GET_METRICS handlers", async () => {
const worker = await loadWorkerModule();
expect(mockState.ipcWorkers).toHaveLength(1);
expect(worker.onCommand).toHaveBeenCalledTimes(4);
expect(worker.onCommand).toHaveBeenCalledWith(START_RUNTIME, expect.any(Function));
expect(worker.onCommand).toHaveBeenCalledWith(STOP_RUNTIME, expect.any(Function));
expect(worker.onCommand).toHaveBeenCalledWith(GET_STATUS, expect.any(Function));
expect(worker.onCommand).toHaveBeenCalledWith(GET_METRICS, expect.any(Function));
expect(worker.handlers.size).toBe(4);
});
it("START_RUNTIME creates and starts InProcessRuntime, then returns status", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler<{ status: RuntimeStatus }>(worker, START_RUNTIME);
const result = await startHandler({ config: testConfig });
expect(result).toEqual({ status: "active" });
expect(mockState.runtimes).toHaveLength(1);
const runtime = mockState.runtimes[0] as MockRuntime;
expect(runtime.config).toEqual(testConfig);
expect(runtime.start).toHaveBeenCalledTimes(1);
expect(runtime.getStatus).toHaveBeenCalled();
expect(typeof runtime.centralCore.getGlobalConcurrencyState).toBe("function");
expect(typeof runtime.centralCore.recordTaskCompletion).toBe("function");
});
it("START_RUNTIME throws if runtime is already started", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
await startHandler({ config: testConfig });
await expect(startHandler({ config: testConfig })).rejects.toThrow("Runtime already started");
});
it("START_RUNTIME forwards runtime events via ipcWorker.sendEvent", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
const task = {
id: "FN-1279",
title: "task",
description: "desc",
column: "todo",
dependencies: [],
steps: [],
currentStep: 0,
createdAt: "2026-04-08T00:00:00.000Z",
updatedAt: "2026-04-08T00:00:00.000Z",
size: "M",
reviewLevel: 1,
log: [],
attachments: [],
};
runtime.emit("task:created", task);
runtime.emit("task:moved", { task, from: "todo", to: "in-progress" });
runtime.emit("task:updated", task);
const runtimeError = new Error("runtime boom") as Error & { code?: string };
runtimeError.code = "RUNTIME_ERR";
runtime.emit("error", runtimeError);
runtime.emit("health-changed", { status: "active", previous: "starting" });
expect(worker.sendEvent).toHaveBeenCalledWith("TASK_CREATED", { task });
expect(worker.sendEvent).toHaveBeenCalledWith("TASK_MOVED", {
task,
from: "todo",
to: "in-progress",
});
expect(worker.sendEvent).toHaveBeenCalledWith("TASK_UPDATED", { task });
expect(worker.sendEvent).toHaveBeenCalledWith(ERROR_EVENT, {
message: "runtime boom",
code: "RUNTIME_ERR",
});
expect(worker.sendEvent).toHaveBeenCalledWith("HEALTH_CHANGED", {
status: "active",
previous: "starting",
});
});
it("STOP_RUNTIME stops existing runtime and returns stopped true", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
const stopHandler = getHandler<{ stopped: boolean }>(worker, STOP_RUNTIME);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
const result = await stopHandler({ timeoutMs: 12345 });
expect(result).toEqual({ stopped: true });
expect(runtime.stop).toHaveBeenCalledTimes(1);
});
it("STOP_RUNTIME throws when runtime has not been started", async () => {
const worker = await loadWorkerModule();
const stopHandler = getHandler(worker, STOP_RUNTIME);
await expect(stopHandler({ timeoutMs: 30000 })).rejects.toThrow("Runtime not started");
});
it("GET_STATUS returns stopped when runtime is null", async () => {
const worker = await loadWorkerModule();
const getStatusHandler = getHandler<{ status: RuntimeStatus }>(worker, GET_STATUS);
await expect(getStatusHandler({})).resolves.toEqual({ status: "stopped" });
});
it("GET_STATUS returns runtime status when runtime exists", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
const getStatusHandler = getHandler<{ status: RuntimeStatus }>(worker, GET_STATUS);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
runtime.status = "paused";
await expect(getStatusHandler({})).resolves.toEqual({ status: "paused" });
});
it("GET_METRICS returns default metrics when runtime is null", async () => {
const worker = await loadWorkerModule();
const getMetricsHandler = getHandler<RuntimeMetrics>(worker, GET_METRICS);
const result = await getMetricsHandler({});
expect(result.inFlightTasks).toBe(0);
expect(result.activeAgents).toBe(0);
expect(typeof result.lastActivityAt).toBe("string");
});
it("GET_METRICS returns runtime metrics when runtime exists", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
const getMetricsHandler = getHandler<RuntimeMetrics>(worker, GET_METRICS);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
runtime.metrics = {
inFlightTasks: 7,
activeAgents: 4,
lastActivityAt: "2026-04-08T05:00:00.000Z",
};
await expect(getMetricsHandler({})).resolves.toEqual(runtime.metrics);
expect(runtime.getMetrics).toHaveBeenCalledTimes(1);
});
it("SIGTERM stops runtime and shuts down IPC worker", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
process.emit("SIGTERM");
await vi.waitFor(() => {
expect(runtime.stop).toHaveBeenCalledTimes(1);
});
await vi.waitFor(() => {
expect(worker.shutdown).toHaveBeenCalledTimes(1);
});
});
it("SIGINT stops runtime and shuts down IPC worker", async () => {
const worker = await loadWorkerModule();
const startHandler = getHandler(worker, START_RUNTIME);
await startHandler({ config: testConfig });
const runtime = mockState.runtimes[0] as MockRuntime;
process.emit("SIGINT");
await vi.waitFor(() => {
expect(runtime.stop).toHaveBeenCalledTimes(1);
});
await vi.waitFor(() => {
expect(worker.shutdown).toHaveBeenCalledTimes(1);
});
});
});

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import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import type { RuntimeMetrics } from "../../project-runtime.js";
import { RemoteNodeClient } from "../remote-node-client.js";
const BASE_URL = "https://node.example.com";
const API_KEY = "secret-token";
describe("RemoteNodeClient", () => {
const originalFetch = globalThis.fetch;
beforeEach(() => {
vi.useRealTimers();
});
afterEach(() => {
globalThis.fetch = originalFetch;
vi.restoreAllMocks();
vi.useRealTimers();
});
it("health() parses successful response and sends auth header", async () => {
const fetchMock = vi.fn().mockResolvedValue(
new Response(JSON.stringify({ status: "ok", version: "1.0.0", uptime: 123 }), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
const health = await client.health();
expect(health).toEqual({ status: "ok", version: "1.0.0", uptime: 123 });
expect(fetchMock).toHaveBeenCalledWith(`${BASE_URL}/api/health`, expect.objectContaining({
method: "GET",
headers: expect.objectContaining({
Authorization: `Bearer ${API_KEY}`,
}),
}));
});
it("getMetrics() parses runtime metrics", async () => {
const metrics: RuntimeMetrics = {
inFlightTasks: 4,
activeAgents: 2,
lastActivityAt: "2026-04-08T00:00:00.000Z",
};
globalThis.fetch = vi.fn().mockResolvedValue(
new Response(JSON.stringify(metrics), {
status: 200,
headers: { "content-type": "application/json" },
})
) as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
await expect(client.getMetrics()).resolves.toEqual(metrics);
});
it("createTask() sends POST with JSON body", async () => {
const createdTask = {
id: "KB-001",
description: "Create me",
column: "todo",
dependencies: [],
steps: [],
currentStep: 0,
status: "pending",
log: [],
attachments: [],
createdAt: "2026-04-08T00:00:00.000Z",
updatedAt: "2026-04-08T00:00:00.000Z",
size: "M",
reviewLevel: 1,
};
const fetchMock = vi.fn().mockResolvedValue(
new Response(JSON.stringify(createdTask), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
await client.createTask({ description: "Create me" });
const options = fetchMock.mock.calls[0]?.[1] as RequestInit;
expect(fetchMock).toHaveBeenCalledWith(`${BASE_URL}/api/tasks`, expect.any(Object));
expect(options.method).toBe("POST");
expect(options.headers).toEqual(expect.objectContaining({
"Content-Type": "application/json",
Authorization: `Bearer ${API_KEY}`,
}));
expect(options.body).toBe(JSON.stringify({ description: "Create me" }));
});
it("listTasks() sends optional query params", async () => {
const fetchMock = vi.fn().mockResolvedValue(
new Response(JSON.stringify([]), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
await client.listTasks({ column: "in-progress", limit: 10 });
expect(fetchMock).toHaveBeenCalledWith(
`${BASE_URL}/api/tasks?column=in-progress&limit=10`,
expect.objectContaining({ method: "GET" })
);
});
it("executeTask() posts to execute endpoint", async () => {
const fetchMock = vi.fn().mockResolvedValue(
new Response(JSON.stringify({ acknowledged: true }), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
const result = await client.executeTask("KB-123");
expect(result).toEqual({ acknowledged: true });
expect(fetchMock).toHaveBeenCalledWith(
`${BASE_URL}/api/tasks/KB-123/execute`,
expect.objectContaining({ method: "POST" })
);
});
it("streamEvents() yields parsed events from SSE stream", async () => {
const sseBody = [
"event: task:created",
'data: {"type":"task:created","payload":{"id":"KB-1"},"timestamp":"2026-04-08T00:00:00.000Z"}',
"",
"event: task:updated",
'data: {"type":"task:updated","payload":{"id":"KB-1","column":"in-progress"},"timestamp":"2026-04-08T00:01:00.000Z"}',
"",
].join("\n");
globalThis.fetch = vi.fn().mockResolvedValue(
new Response(sseBody, {
status: 200,
headers: { "content-type": "text/event-stream" },
})
) as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
const events: unknown[] = [];
for await (const event of client.streamEvents()) {
events.push(event);
}
expect(events).toEqual([
{
type: "task:created",
payload: { id: "KB-1" },
timestamp: "2026-04-08T00:00:00.000Z",
},
{
type: "task:updated",
payload: { id: "KB-1", column: "in-progress" },
timestamp: "2026-04-08T00:01:00.000Z",
},
]);
});
it("retries on network errors", async () => {
vi.useFakeTimers();
const fetchMock = vi
.fn()
.mockRejectedValueOnce(new TypeError("network down"))
.mockResolvedValueOnce(
new Response(JSON.stringify({ status: "ok", version: "1.0.0", uptime: 123 }), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
const request = client.health();
const expectation = expect(request).resolves.toEqual({
status: "ok",
version: "1.0.0",
uptime: 123,
});
await vi.advanceTimersByTimeAsync(1000);
await expectation;
expect(fetchMock).toHaveBeenCalledTimes(2);
});
it("does not retry on 4xx responses", async () => {
const fetchMock = vi.fn().mockResolvedValue(
new Response(JSON.stringify({ error: "unauthorized" }), {
status: 401,
statusText: "Unauthorized",
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
await expect(client.health()).rejects.toThrow("401 Unauthorized");
expect(fetchMock).toHaveBeenCalledTimes(1);
});
it("retries on 5xx responses", async () => {
vi.useFakeTimers();
const fetchMock = vi
.fn()
.mockResolvedValueOnce(
new Response("server error", { status: 500, statusText: "Internal Server Error" })
)
.mockResolvedValueOnce(
new Response("server error", { status: 502, statusText: "Bad Gateway" })
)
.mockResolvedValueOnce(
new Response(JSON.stringify({ status: "ok", version: "1.0.0", uptime: 999 }), {
status: 200,
headers: { "content-type": "application/json" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
const request = client.health();
const expectation = expect(request).resolves.toEqual({
status: "ok",
version: "1.0.0",
uptime: 999,
});
await vi.advanceTimersByTimeAsync(1000);
await vi.advanceTimersByTimeAsync(2000);
await expectation;
expect(fetchMock).toHaveBeenCalledTimes(3);
});
it("aborts requests after timeoutMs", async () => {
vi.useFakeTimers();
const fetchMock = vi.fn().mockImplementation((_: unknown, init?: RequestInit) => {
return new Promise((_resolve, reject) => {
const signal = init?.signal;
signal?.addEventListener("abort", () => {
const abortError = new Error("aborted");
abortError.name = "AbortError";
reject(abortError);
});
});
});
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({
baseUrl: BASE_URL,
apiKey: API_KEY,
timeoutMs: 5,
});
const request = client.health();
const expectation = expect(request).rejects.toThrow("timed out");
await vi.runAllTimersAsync();
await expectation;
expect(fetchMock).toHaveBeenCalledTimes(4); // initial + 3 retries
});
it("sends auth header on all request methods", async () => {
const fetchMock = vi
.fn()
.mockResolvedValueOnce(
new Response(JSON.stringify({ status: "ok", version: "1.0.0", uptime: 1 }), {
status: 200,
headers: { "content-type": "application/json" },
})
)
.mockResolvedValueOnce(
new Response(JSON.stringify({ inFlightTasks: 0, activeAgents: 0, lastActivityAt: "now" }), {
status: 200,
headers: { "content-type": "application/json" },
})
)
.mockResolvedValueOnce(
new Response(JSON.stringify([]), {
status: 200,
headers: { "content-type": "application/json" },
})
)
.mockResolvedValueOnce(
new Response(JSON.stringify({ acknowledged: true }), {
status: 200,
headers: { "content-type": "application/json" },
})
)
.mockResolvedValueOnce(
new Response("event: ping\ndata: {}\n\n", {
status: 200,
headers: { "content-type": "text/event-stream" },
})
);
globalThis.fetch = fetchMock as unknown as typeof fetch;
const client = new RemoteNodeClient({ baseUrl: BASE_URL, apiKey: API_KEY });
await client.health();
await client.getMetrics();
await client.listTasks();
await client.executeTask("KB-777");
for await (const _event of client.streamEvents()) {
// Drain one-response event stream
}
for (const call of fetchMock.mock.calls) {
const options = call[1] as RequestInit;
expect(options.headers).toEqual(
expect.objectContaining({
Authorization: `Bearer ${API_KEY}`,
})
);
}
});
});

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import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import type { NodeConfig } from "@fusion/core";
import type { RuntimeMetrics } from "../../project-runtime.js";
import { RemoteNodeRuntime } from "../remote-node-runtime.js";
const mockClientConstructor = vi.hoisted(() => vi.fn());
const mockHealth = vi.hoisted(() => vi.fn());
const mockGetMetrics = vi.hoisted(() => vi.fn());
const mockStreamEvents = vi.hoisted(() => vi.fn());
vi.mock("../remote-node-client.js", () => ({
RemoteNodeClient: vi.fn().mockImplementation((options: unknown) => {
mockClientConstructor(options);
return {
health: mockHealth,
getMetrics: mockGetMetrics,
streamEvents: mockStreamEvents,
};
}),
}));
const NOW = "2026-04-08T00:00:00.000Z";
function createNode(overrides?: Partial<NodeConfig>): NodeConfig {
return {
id: "node_remote_1",
name: "Remote Node",
type: "remote",
url: "https://remote.example.com",
apiKey: "token-123",
status: "online",
maxConcurrent: 4,
createdAt: NOW,
updatedAt: NOW,
...overrides,
};
}
async function* idleStream(signal?: AbortSignal): AsyncIterable<unknown> {
while (!signal?.aborted) {
await new Promise((resolve) => setTimeout(resolve, 5));
}
// Yield to satisfy TypeScript/ESLint generator requirements
yield;
}
async function* eventStream(events: unknown[], signal?: AbortSignal): AsyncIterable<unknown> {
for (const event of events) {
yield event;
}
while (!signal?.aborted) {
await new Promise((resolve) => setTimeout(resolve, 5));
}
}
describe("RemoteNodeRuntime", () => {
beforeEach(() => {
mockClientConstructor.mockReset();
mockHealth.mockReset();
mockGetMetrics.mockReset();
mockStreamEvents.mockReset();
mockHealth.mockResolvedValue({ status: "ok", version: "1.0.0", uptime: 100 });
mockGetMetrics.mockResolvedValue({
inFlightTasks: 1,
activeAgents: 2,
lastActivityAt: NOW,
} satisfies RuntimeMetrics);
mockStreamEvents.mockImplementation(({ signal }: { signal?: AbortSignal } = {}) =>
idleStream(signal)
);
});
afterEach(async () => {
vi.clearAllMocks();
vi.useRealTimers();
});
it("start() transitions stopped -> starting -> active and starts stream", async () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_1",
projectName: "Project 1",
});
const healthEvents: string[] = [];
runtime.on("health-changed", ({ status }) => {
healthEvents.push(status);
});
await runtime.start();
expect(runtime.getStatus()).toBe("active");
expect(healthEvents).toEqual(["starting", "active"]);
expect(mockHealth).toHaveBeenCalled();
expect(mockStreamEvents).toHaveBeenCalled();
expect(mockClientConstructor).toHaveBeenCalledWith({
baseUrl: "https://remote.example.com",
apiKey: "token-123",
});
await runtime.stop();
});
it("stop() transitions to stopped and is idempotent", async () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_2",
projectName: "Project 2",
});
await runtime.start();
await runtime.stop();
expect(runtime.getStatus()).toBe("stopped");
await expect(runtime.stop()).resolves.toBeUndefined();
});
it("getTaskStore() throws descriptive error", () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_3",
projectName: "Project 3",
});
expect(() => runtime.getTaskStore()).toThrow(
"TaskStore not accessible for remote node runtime"
);
});
it("getScheduler() throws descriptive error", () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_4",
projectName: "Project 4",
});
expect(() => runtime.getScheduler()).toThrow("Scheduler not accessible for remote node runtime");
});
it("getMetrics() returns fetched metrics on success and fallback on failure", async () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_5",
projectName: "Project 5",
});
await runtime.start();
expect(runtime.getMetrics()).toEqual({
inFlightTasks: 1,
activeAgents: 2,
lastActivityAt: NOW,
});
mockGetMetrics.mockRejectedValueOnce(new Error("metrics unavailable"));
runtime.getMetrics();
await Promise.resolve();
expect(runtime.getMetrics()).toEqual({
inFlightTasks: 0,
activeAgents: 0,
lastActivityAt: NOW,
});
await runtime.stop();
});
it("forwards remote task and error events", async () => {
const createdHandler = vi.fn();
const movedHandler = vi.fn();
const updatedHandler = vi.fn();
const errorHandler = vi.fn();
mockStreamEvents.mockImplementation(({ signal }: { signal?: AbortSignal } = {}) =>
eventStream(
[
{
type: "task:created",
payload: { id: "KB-1" },
timestamp: NOW,
},
{
type: "task:moved",
payload: { task: { id: "KB-1" }, from: "todo", to: "in-progress" },
timestamp: NOW,
},
{
type: "task:updated",
payload: { id: "KB-1", column: "done" },
timestamp: NOW,
},
{
type: "error",
payload: { message: "boom" },
timestamp: NOW,
},
],
signal
)
);
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_6",
projectName: "Project 6",
});
runtime.on("task:created", createdHandler);
runtime.on("task:moved", movedHandler);
runtime.on("task:updated", updatedHandler);
runtime.on("error", errorHandler);
await runtime.start();
await vi.waitFor(() => {
expect(createdHandler).toHaveBeenCalledWith({ id: "KB-1" });
expect(movedHandler).toHaveBeenCalledWith({
task: { id: "KB-1" },
from: "todo",
to: "in-progress",
});
expect(updatedHandler).toHaveBeenCalledWith({ id: "KB-1", column: "done" });
expect(errorHandler).toHaveBeenCalledWith(expect.any(Error));
});
await runtime.stop();
});
it("reconnects when stream ends unexpectedly and transitions to errored after max attempts", async () => {
mockStreamEvents.mockImplementation(async function* () {
// Immediate end to force reconnect loop.
});
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode(),
projectId: "proj_7",
projectName: "Project 7",
});
(runtime as unknown as { reconnectBaseDelayMs: number }).reconnectBaseDelayMs = 1;
(runtime as unknown as { maxReconnectDelayMs: number }).maxReconnectDelayMs = 1;
(runtime as unknown as { maxReconnectAttempts: number }).maxReconnectAttempts = 3;
await runtime.start();
await vi.waitFor(() => {
expect(runtime.getStatus()).toBe("errored");
});
expect(mockStreamEvents.mock.calls.length).toBeGreaterThanOrEqual(3);
await runtime.stop();
});
it("validates remote node config on start", async () => {
const runtime = new RemoteNodeRuntime({
nodeConfig: createNode({ type: "local", url: undefined, apiKey: undefined }),
projectId: "proj_8",
projectName: "Project 8",
});
await expect(runtime.start()).rejects.toThrow("requires a remote node configuration");
});
});