Files
fusion/packages/dashboard/app/components/__tests__/PrPanel.test.tsx
2026-05-17 19:11:40 -07:00

309 lines
13 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from "vitest";
import { render, screen, fireEvent, waitFor } from "@testing-library/react";
import { PrPanel } from "../PrPanel";
vi.mock("../../api", () => ({
refreshPrStatus: vi.fn(),
fetchPrChecks: vi.fn(),
fetchPrReviews: vi.fn(),
mergePr: vi.fn(),
reclaimPrConflict: vi.fn(),
setAutoMergeOnGreen: vi.fn(),
}));
import { refreshPrStatus, fetchPrChecks, fetchPrReviews, mergePr, reclaimPrConflict, setAutoMergeOnGreen } from "../../api";
const mockAddToast = vi.fn();
const mockOnPrUpdated = vi.fn();
const mockOnRequestCreatePr = vi.fn();
const mockPrInfo = {
url: "https://github.com/owner/repo/pull/42",
number: 42,
status: "open" as const,
title: "Fix the bug",
headBranch: "fusion/fn-001",
baseBranch: "main",
commentCount: 3,
lastCommentAt: "2026-01-01T00:00:00.000Z",
};
const checksByRollup = {
success: [{ name: "build", required: true, state: "success", detailsUrl: "https://ci.example/build" }],
failure: [{ name: "build", required: true, state: "failure", detailsUrl: "https://ci.example/build" }],
pending: [{ name: "build", required: true, state: "pending", detailsUrl: "https://ci.example/build" }],
none: [],
} as const;
describe("PrPanel", () => {
beforeEach(() => {
vi.clearAllMocks();
(fetchPrChecks as ReturnType<typeof vi.fn>).mockResolvedValue({
checks: [],
rollup: "unknown",
lastCheckedAt: new Date().toISOString(),
});
(fetchPrReviews as ReturnType<typeof vi.fn>).mockResolvedValue({ snapshot: { decision: null, items: [] }, comments: [] });
(mergePr as ReturnType<typeof vi.fn>).mockResolvedValue({ prInfo: { ...mockPrInfo, status: "merged" } });
(setAutoMergeOnGreen as ReturnType<typeof vi.fn>).mockResolvedValue({ prInfo: { ...mockPrInfo, autoMergeOnGreen: true } });
});
it("renders create button and calls onRequestCreatePr", () => {
render(
<PrPanel
taskId="FN-001"
prAuthAvailable={true}
onRequestCreatePr={mockOnRequestCreatePr}
onPrUpdated={mockOnPrUpdated}
addToast={mockAddToast}
/>
);
fireEvent.click(screen.getByRole("button", { name: /Create PR/i }));
expect(mockOnRequestCreatePr).toHaveBeenCalledTimes(1);
});
it("does not render input or textarea in no-PR state", () => {
render(<PrPanel taskId="FN-001" prAuthAvailable={true} onRequestCreatePr={mockOnRequestCreatePr} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
expect(document.querySelector("input")).toBeNull();
expect(document.querySelector("textarea")).toBeNull();
});
it("disables create button and shows auth hint when pr auth unavailable", () => {
render(<PrPanel taskId="FN-001" prAuthAvailable={false} onRequestCreatePr={mockOnRequestCreatePr} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
const button = screen.getByRole("button", { name: /Create PR/i }) as HTMLButtonElement;
expect(button.disabled).toBe(true);
expect(screen.getByText(/gh auth login/i)).toBeInTheDocument();
});
it("shows creating-pr automation hint", () => {
render(<PrPanel taskId="FN-001" automationStatus="creating-pr" prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
expect(screen.getByText(/creating a pull request automatically/i)).toBeInTheDocument();
expect(screen.queryByRole("button", { name: /Create PR/i })).toBeNull();
});
it("shows autoMerge hint in no-PR state", () => {
render(<PrPanel taskId="FN-001" autoMerge={true} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
expect(screen.getByText(/Auto-merge will handle this task automatically./i)).toBeInTheDocument();
});
it("renders PR details when prInfo exists", () => {
render(<PrPanel taskId="FN-001" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
expect(screen.getByText("#42")).toBeInTheDocument();
expect(screen.getByText("open")).toBeInTheDocument();
expect(screen.getByText("fusion/fn-001")).toBeInTheDocument();
expect(screen.getByText("main")).toBeInTheDocument();
expect(screen.getByText("3")).toBeInTheDocument();
expect(screen.getByRole("link", { name: /View on GitHub/i })).toBeInTheDocument();
});
it("refreshes PR status and updates toast/callback", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: { ...mockPrInfo, status: "merged" },
checks: [],
reviewDecision: null,
blockingReasons: [],
});
render(<PrPanel taskId="FN-001" projectId="project-1" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
await waitFor(() => {
expect(refreshPrStatus).toHaveBeenCalledWith("FN-001", "project-1");
});
expect(mockOnPrUpdated).toHaveBeenCalledWith(expect.objectContaining({ status: "merged" }));
expect(mockAddToast).toHaveBeenCalledWith("PR status refreshed", "success");
});
it("renders checks rollup after refresh", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: mockPrInfo,
checks: [
{ name: "build", required: true, state: "success" },
{ name: "lint", required: false, state: "failure" },
{ name: "e2e", required: true, state: "pending" },
],
reviewDecision: null,
blockingReasons: [],
});
render(<PrPanel taskId="FN-001" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByText("1 passing, 1 failing, 1 pending")).toBeInTheDocument();
expect(screen.getByText("build")).toBeInTheDocument();
expect(screen.getByText("lint")).toBeInTheDocument();
expect(screen.getByText("e2e")).toBeInTheDocument();
expect(screen.getAllByText("Required").length).toBe(2);
});
it("handles undefined checks payload without rendering checks list", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: mockPrInfo,
checks: undefined,
reviewDecision: null,
blockingReasons: [],
});
render(<PrPanel taskId="FN-001" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByText(/No checks reported yet/i)).toBeInTheDocument();
});
it.each([
{ status: "open", rollup: "success", expectMerge: true, expectReadonly: false, expectChecksVisible: true },
{ status: "draft", rollup: "failure", expectMerge: false, expectReadonly: true, expectChecksVisible: true },
{ status: "merged", rollup: "pending", expectMerge: false, expectReadonly: true, expectChecksVisible: false },
{ status: "closed", rollup: "none", expectMerge: false, expectReadonly: true, expectChecksVisible: false },
])("handles state=$status and checks=$rollup", async ({ status, rollup, expectMerge, expectReadonly, expectChecksVisible }) => {
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: { ...mockPrInfo, status, draft: status === "draft" },
checks: checksByRollup[rollup],
reviewDecision: null,
blockingReasons: status === "open" && rollup === "success" ? [] : ["waiting"],
mergeReady: status === "open" && rollup === "success",
});
render(<PrPanel taskId="FN-001" prInfo={{ ...mockPrInfo, status, draft: status === "draft" }} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
await screen.findByText(/View on GitHub/i);
if (expectChecksVisible) {
expect(screen.getByText(/passing, .*failing, .*pending/i)).toBeInTheDocument();
} else {
expect(screen.queryByText(/passing, .*failing, .*pending/i)).toBeNull();
}
const mergeButton = screen.queryByRole("button", { name: /merge pull request/i });
if (expectMerge) {
expect(mergeButton).toBeInTheDocument();
} else {
expect(mergeButton).toBeNull();
}
if (expectReadonly) {
expect(screen.queryByRole("combobox")).toBeNull();
}
});
it("renders review decision states", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>)
.mockResolvedValueOnce({ prInfo: mockPrInfo, checks: [], reviewDecision: "CHANGES_REQUESTED", blockingReasons: [] })
.mockResolvedValueOnce({ prInfo: mockPrInfo, checks: [], reviewDecision: "APPROVED", blockingReasons: [] })
.mockResolvedValueOnce({ prInfo: mockPrInfo, checks: [], reviewDecision: null, blockingReasons: [] });
render(<PrPanel taskId="FN-001" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByText("CHANGES_REQUESTED")).toBeInTheDocument();
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByText("APPROVED")).toBeInTheDocument();
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByText("No reviews yet")).toBeInTheDocument();
});
it("renders conflict hint and retries conflict reclaim", async () => {
(reclaimPrConflict as ReturnType<typeof vi.fn>).mockResolvedValue({ queued: true });
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: { ...mockPrInfo, mergeable: "conflicting" },
checks: [],
reviewDecision: null,
blockingReasons: ["conflict"],
mergeReady: false,
});
render(
<PrPanel
taskId="FN-001"
projectId="project-1"
prInfo={{ ...mockPrInfo, mergeable: "conflicting" }}
prAuthAvailable={true}
onPrUpdated={mockOnPrUpdated}
addToast={mockAddToast}
/>,
);
fireEvent.click(screen.getByRole("button", { name: /Retry conflict reclaim/i }));
await waitFor(() => {
expect(reclaimPrConflict).toHaveBeenCalledWith("FN-001", "project-1");
expect(refreshPrStatus).toHaveBeenCalledWith("FN-001", "project-1");
});
});
it("shows reviewer feedback hint when changes are requested and task is in todo", async () => {
(fetchPrReviews as ReturnType<typeof vi.fn>).mockResolvedValue({
snapshot: {
decision: "CHANGES_REQUESTED",
items: [
{
id: "gh-review-1",
state: "CHANGES_REQUESTED",
body: "Please split this function",
author: { login: "reviewer" },
htmlUrl: "https://github.com/owner/repo/pull/42#review-1",
},
],
},
comments: [],
});
render(<PrPanel taskId="FN-001" taskColumn="todo" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
expect(await screen.findByText(/Auto-moved to Todo/i)).toBeInTheDocument();
expect(screen.getByText(/Please split this function/i)).toBeInTheDocument();
});
it("shows conflict hint from blocking reasons after refresh", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>).mockResolvedValue({
prInfo: mockPrInfo,
checks: [],
reviewDecision: null,
blockingReasons: ["merge conflict"],
mergeReady: false,
});
render(
<PrPanel
taskId="FN-001"
prInfo={mockPrInfo}
prAuthAvailable={true}
onPrUpdated={mockOnPrUpdated}
addToast={mockAddToast}
/>,
);
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect(await screen.findByRole("button", { name: /Retry conflict reclaim/i })).toBeInTheDocument();
});
it("shows inline structured refresh error and retries", async () => {
(refreshPrStatus as ReturnType<typeof vi.fn>)
.mockRejectedValueOnce(Object.assign(new Error("auth failed"), {
details: {
githubError: {
code: "not-authenticated",
message: "GitHub CLI is not authenticated.",
hint: "Run 'gh auth login' to authenticate with GitHub.",
action: { kind: "shell", command: "gh auth login" },
retryable: true,
},
},
}))
.mockResolvedValueOnce({ prInfo: mockPrInfo, checks: [], reviewDecision: null, blockingReasons: [] });
render(<PrPanel taskId="FN-001" prInfo={mockPrInfo} prAuthAvailable={true} onPrUpdated={mockOnPrUpdated} addToast={mockAddToast} />);
fireEvent.click(screen.getByTitle("Refresh PR status"));
expect((await screen.findAllByText(/gh auth login/i)).length).toBeGreaterThan(0);
fireEvent.click(screen.getByRole("button", { name: "Retry" }));
await waitFor(() => {
expect(refreshPrStatus).toHaveBeenCalledTimes(2);
});
});
});