e21ea42d45
- Add backend API endpoint to get changed files and diffs for a task worktree - Add useChangedFiles hook for fetching and managing diff data - Create ChangedFilesModal component with file list and diff viewer - Integrate modal into TaskCard with click handler to view changes - Add frontend API integration and type definitions - Include unit tests for hook and modal components - Add changeset for the new feature - Remove deprecated mission-related test files
80 lines
3.0 KiB
TypeScript
80 lines
3.0 KiB
TypeScript
import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
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import { renderHook, waitFor, act } from "@testing-library/react";
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import { useChangedFiles } from "../useChangedFiles";
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import * as api from "../../api";
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vi.mock("../../api", () => ({
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fetchTaskFileDiffs: vi.fn(),
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}));
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const mockFetchTaskFileDiffs = vi.mocked(api.fetchTaskFileDiffs);
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describe("useChangedFiles", () => {
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beforeEach(() => {
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mockFetchTaskFileDiffs.mockReset();
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});
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afterEach(() => {
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vi.clearAllMocks();
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});
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it("fetches changed files for active tasks with a worktree and auto-selects first file", async () => {
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mockFetchTaskFileDiffs.mockResolvedValueOnce([
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{ path: "src/a.ts", status: "modified", diff: "diff --git a/src/a.ts b/src/a.ts" },
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{ path: "src/b.ts", status: "added", diff: "diff --git a/src/b.ts b/src/b.ts" },
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]);
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const { result } = renderHook(() => useChangedFiles("KB-651", "/repo/.worktrees/kb-651", "in-progress"));
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await waitFor(() => expect(result.current.loading).toBe(false));
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expect(result.current.error).toBeNull();
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expect(result.current.files).toHaveLength(2);
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expect(result.current.selectedFile?.path).toBe("src/a.ts");
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expect(mockFetchTaskFileDiffs).toHaveBeenCalledWith("KB-651");
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});
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it("does not fetch for tasks without worktrees or inactive columns", async () => {
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const { result: noWorktree } = renderHook(() => useChangedFiles("KB-651", undefined, "in-progress"));
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const { result: inactive } = renderHook(() => useChangedFiles("KB-651", "/repo/.worktrees/kb-651", "todo"));
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await waitFor(() => expect(noWorktree.current.loading).toBe(false));
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await waitFor(() => expect(inactive.current.loading).toBe(false));
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expect(noWorktree.current.files).toEqual([]);
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expect(noWorktree.current.selectedFile).toBeNull();
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expect(inactive.current.files).toEqual([]);
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expect(inactive.current.selectedFile).toBeNull();
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expect(mockFetchTaskFileDiffs).not.toHaveBeenCalled();
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});
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it("returns an error state on fetch failure", async () => {
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mockFetchTaskFileDiffs.mockRejectedValueOnce(new Error("boom"));
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const { result } = renderHook(() => useChangedFiles("KB-651", "/repo/.worktrees/kb-651", "in-review"));
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await waitFor(() => expect(result.current.loading).toBe(false));
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expect(result.current.files).toEqual([]);
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expect(result.current.selectedFile).toBeNull();
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expect(result.current.error).toBe("boom");
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});
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it("allows selecting a different file after data loads", async () => {
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mockFetchTaskFileDiffs.mockResolvedValueOnce([
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{ path: "src/a.ts", status: "modified", diff: "first" },
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{ path: "src/b.ts", status: "added", diff: "second" },
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]);
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const { result } = renderHook(() => useChangedFiles("KB-651", "/repo/.worktrees/kb-651", "in-progress"));
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await waitFor(() => expect(result.current.loading).toBe(false));
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act(() => {
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result.current.setSelectedFile(result.current.files[1]!);
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});
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expect(result.current.selectedFile?.path).toBe("src/b.ts");
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});
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});
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