Files
fusion/packages/dashboard/app/components/__tests__/ExecutorStatusBar.test.tsx
Fusion ff2b7607a9 feat(FN-3977): complete Step 3 — overlap bottleneck dashboard copy
Fusion-Task-Id: FN-3977
Fusion-Task-Lineage: c84f2ce0-3726-49b2-ad84-6703edbfecf1
2026-05-14 15:49:55 -07:00

541 lines
19 KiB
TypeScript

import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
import { render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { ExecutorStatusBar } from "../ExecutorStatusBar";
// Mock the useExecutorStats hook
vi.mock("../../hooks/useExecutorStats", () => ({
useExecutorStats: vi.fn(),
}));
import { useExecutorStats } from "../../hooks/useExecutorStats";
import type { ExecutorStats } from "../../api";
const mockUseExecutorStats = useExecutorStats as ReturnType<typeof vi.fn>;
/** Minimal empty task list used by tests that mock the hook. */
const emptyTasks: any[] = [];
function makeTask(id: string, column: string, overrides: Record<string, unknown> = {}) {
return {
id,
description: `Task ${id}`,
column,
dependencies: [],
steps: [],
currentStep: 0,
log: [],
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
...overrides,
};
}
describe("ExecutorStatusBar", () => {
const defaultStats: ExecutorStats = {
runningTaskCount: 2,
blockedTaskCount: 1,
stuckTaskCount: 0,
queuedTaskCount: 5,
inReviewCount: 3,
executorState: "running",
maxConcurrent: 4,
lastActivityAt: new Date().toISOString(),
};
beforeEach(() => {
vi.clearAllMocks();
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: false,
error: null,
refresh: vi.fn(),
});
});
afterEach(() => {
vi.useRealTimers();
});
describe("rendering", () => {
it("renders all stat segments", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Running");
expect(statusBar).toHaveTextContent("Blocked");
expect(statusBar).toHaveTextContent("Queued");
expect(statusBar).toHaveTextContent("In Review");
expect(statusBar).not.toHaveTextContent("Escalated");
});
it("shows overlap bottleneck summary with stable tie-break ordering", () => {
const tasks = [
makeTask("FN-010", "in-progress", { columnMovedAt: "2026-01-01T00:00:00.000Z", updatedAt: "2026-01-01T00:00:00.000Z" }),
makeTask("FN-002", "in-review", { columnMovedAt: "2026-01-01T00:00:00.000Z", updatedAt: "2026-01-01T00:00:00.000Z" }),
makeTask("FN-101", "todo", { blockedBy: "FN-010" }),
makeTask("FN-102", "todo", { blockedBy: "FN-010" }),
makeTask("FN-103", "todo", { blockedBy: "FN-010" }),
makeTask("FN-104", "todo", { blockedBy: "FN-010" }),
makeTask("FN-105", "todo", { blockedBy: "FN-010" }),
makeTask("FN-201", "todo", { blockedBy: "FN-002" }),
makeTask("FN-202", "todo", { blockedBy: "FN-002" }),
makeTask("FN-203", "todo", { blockedBy: "FN-002" }),
makeTask("FN-204", "todo", { blockedBy: "FN-002" }),
makeTask("FN-205", "todo", { blockedBy: "FN-002" }),
];
render(
<ExecutorStatusBar
tasks={tasks}
staleHighFanoutBlockerAgeThresholdMs={60 * 60 * 1000}
/>,
);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Overlap queue");
expect(statusBar).toHaveTextContent("FN-002 · 5 todo");
});
it("does not show overlap queue summary for ordinary chains below threshold", () => {
const tasks = [
makeTask("FN-500", "in-progress"),
makeTask("FN-501", "todo", { dependencies: ["FN-500"] }),
makeTask("FN-502", "todo", { dependencies: ["FN-500"] }),
makeTask("FN-503", "todo", { dependencies: ["FN-500"] }),
makeTask("FN-504", "todo", { dependencies: ["FN-500"] }),
];
render(<ExecutorStatusBar tasks={tasks} />);
expect(screen.getByRole("status")).not.toHaveTextContent("Escalated");
});
it("displays running task count", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("2");
});
it("displays max concurrent count", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("/");
expect(statusBar).toHaveTextContent("4");
});
it("displays blocked task count", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("1");
});
it("displays queued task count", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("5");
});
it("displays in-review count", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("3");
});
it("does not show stuck tasks segment when count is 0", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.queryByText("Stuck")).not.toBeInTheDocument();
});
it("shows stuck tasks segment when count is > 0", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, stuckTaskCount: 2 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Stuck");
expect(statusBar).toHaveTextContent("2");
});
});
describe("executor state", () => {
it("shows Running state with running executorState", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
const stateElement = statusBar.querySelector(".executor-status-bar__state");
expect(stateElement).toHaveTextContent("Running");
});
it("shows Paused state with paused executorState", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, executorState: "paused" },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
const stateElement = statusBar.querySelector(".executor-status-bar__state");
expect(stateElement).toHaveTextContent("Paused");
});
it("shows Idle state with idle executorState", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, executorState: "idle", runningTaskCount: 0 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
const stateElement = statusBar.querySelector(".executor-status-bar__state");
expect(stateElement).toHaveTextContent("Idle");
});
it("applies running class when executor is running", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveClass("executor-status-bar--running");
});
it("does not apply running class when executor is paused", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, executorState: "paused" },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).not.toHaveClass("executor-status-bar--running");
});
it("does not apply running class when executor is idle", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, executorState: "idle", runningTaskCount: 0 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).not.toHaveClass("executor-status-bar--running");
});
});
describe("loading state", () => {
it("shows loading text when loading and no running tasks", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, runningTaskCount: 0 },
loading: true,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Loading...");
expect(statusBar).toHaveClass("executor-status-bar--loading");
});
it("does not show loading text when not loading", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.queryByText("Loading...")).not.toBeInTheDocument();
});
it("does not show loading text when loading but running tasks exist", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: true,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.queryByText("Loading...")).not.toBeInTheDocument();
});
});
describe("error state", () => {
it("shows error message when error is present", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: false,
error: "Failed to fetch stats",
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Failed to fetch stats");
expect(statusBar).toHaveClass("executor-status-bar--error");
});
it("does not show stat segments when error is present", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: false,
error: "Failed to fetch stats",
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
// The error bar shouldn't have the running segment
expect(statusBar).not.toHaveTextContent("Running");
});
});
describe("accessibility", () => {
it("has role status", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByRole("status")).toBeInTheDocument();
});
it("has aria-label", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByRole("status")).toHaveAttribute("aria-label", "Executor status");
});
it("applies warning class to blocked count when blocked tasks exist", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
// Get the status bar and look for the blocked count element
const statusBar = screen.getByRole("status");
const blockedSegment = statusBar.querySelector(".executor-status-bar__indicator--blocked");
expect(blockedSegment?.parentElement?.querySelector(".executor-status-bar__count")).toHaveClass("executor-status-bar__count--warning");
});
it("applies error class to stuck count when stuck tasks exist", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, stuckTaskCount: 1 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
const stuckSegment = statusBar.querySelector(".executor-status-bar__segment--stuck");
expect(stuckSegment?.querySelector(".executor-status-bar__count")).toHaveClass("executor-status-bar__count--error");
});
it("applies active class to running indicator when tasks are running", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveClass("executor-status-bar--running");
});
});
describe("visual states", () => {
it("shows warning styling when blocked tasks exist", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
const blockedCount = screen.getByText("1");
expect(blockedCount).toHaveClass("executor-status-bar__count--warning");
});
it("does not show warning styling when no blocked tasks", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, blockedTaskCount: 0 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const counts = screen.queryAllByText("0");
// First one is running count which shouldn't have warning
// We need to check the blocked one specifically
});
});
describe("project context", () => {
it("passes tasks and projectId to useExecutorStats when provided", () => {
const tasks: any[] = [{ id: "FN-001" }];
render(<ExecutorStatusBar tasks={tasks} projectId="proj_abc123" />);
expect(mockUseExecutorStats).toHaveBeenCalledWith(tasks, "proj_abc123", undefined, undefined);
});
it("passes tasks and undefined to useExecutorStats when projectId not provided", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(mockUseExecutorStats).toHaveBeenCalledWith(emptyTasks, undefined, undefined, undefined);
});
});
describe("project directory toggle", () => {
it("reveals and hides the project path when the folder toggle is clicked", async () => {
const user = userEvent.setup();
render(
<ExecutorStatusBar
tasks={emptyTasks}
currentProjectPath="/workspace/project"
onOpenProjectDirectory={vi.fn()}
/>
);
expect(screen.queryByTestId("executor-project-path-link")).not.toBeInTheDocument();
await user.click(screen.getByTestId("executor-project-path-toggle"));
expect(screen.getByTestId("executor-project-path-link")).toHaveTextContent("/workspace/project");
await user.click(screen.getByTestId("executor-project-path-toggle"));
expect(screen.queryByTestId("executor-project-path-link")).not.toBeInTheDocument();
});
it("calls onOpenProjectDirectory when the visible project path is clicked", async () => {
const user = userEvent.setup();
const onOpenProjectDirectory = vi.fn();
render(
<ExecutorStatusBar
tasks={emptyTasks}
currentProjectPath="/workspace/project"
onOpenProjectDirectory={onOpenProjectDirectory}
/>
);
await user.click(screen.getByTestId("executor-project-path-toggle"));
await user.click(screen.getByTestId("executor-project-path-link"));
expect(onOpenProjectDirectory).toHaveBeenCalledTimes(1);
});
});
describe("time display", () => {
it("displays relative time for recent activity", () => {
const now = new Date();
const twoMinutesAgo = new Date(now.getTime() - 2 * 60 * 1000).toISOString();
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, lastActivityAt: twoMinutesAgo },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByText("2m ago")).toBeInTheDocument();
});
it("displays 'no activity' when lastActivityAt is undefined", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, lastActivityAt: undefined },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByText("no activity")).toBeInTheDocument();
});
});
describe("board-sync regression", () => {
it("requires tasks prop — does not fetch its own task list", () => {
// This test verifies the component receives tasks from its parent
// rather than creating its own useTasks instance, which was the
// root cause of the footer/board count mismatch.
const tasks: any[] = [{ id: "FN-001" }];
render(<ExecutorStatusBar tasks={tasks} />);
// useExecutorStats receives the tasks array as first argument
expect(mockUseExecutorStats).toHaveBeenCalledWith(tasks, undefined, undefined, undefined);
});
it("renders stuck segment with correct count when stuck tasks detected", () => {
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: { ...defaultStats, stuckTaskCount: 3, runningTaskCount: 2 },
loading: false,
error: null,
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveTextContent("Stuck");
const stuckCount = statusBar.querySelector(".executor-status-bar__segment--stuck .executor-status-bar__count");
expect(stuckCount).toHaveTextContent("3");
expect(stuckCount).toHaveClass("executor-status-bar__count--error");
});
});
describe("layout integration", () => {
it("exposes stable executor-status-bar class for external layout hooks", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
// The parent layout relies on the executor-status-bar class to detect
// the footer's presence and set the --executor-footer-height CSS token.
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveClass("executor-status-bar");
});
it("uses role=status for accessibility and layout targeting", () => {
render(<ExecutorStatusBar tasks={emptyTasks} />);
// The status role serves dual purpose: a11y landmark and a stable
// selector for the project-content wrapper to detect footer presence.
const statusBar = screen.getByRole("status");
expect(statusBar).toHaveAttribute("aria-label", "Executor status");
});
it("always renders a root element with executor-status-bar class regardless of state", () => {
// Test loading state
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: true,
error: null,
refresh: vi.fn(),
});
const { unmount } = render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByRole("status")).toHaveClass("executor-status-bar");
unmount();
// Test error state
vi.mocked(mockUseExecutorStats).mockReturnValue({
stats: defaultStats,
loading: false,
error: "Connection failed",
refresh: vi.fn(),
});
render(<ExecutorStatusBar tasks={emptyTasks} />);
expect(screen.getByRole("status")).toHaveClass("executor-status-bar");
});
});
});