paseo/packages/server/src/server/daemon-e2e/filesystem.e2e.test.ts

import { describe, test, expect, beforeEach, afterEach, onTestFinished } from "vitest";
import {
  mkdtempSync,
  writeFileSync,
  rmSync,
  mkdirSync,
  symlinkSync,
  readdirSync,
  readlinkSync,
} from "fs";
import { tmpdir } from "os";
import path from "path";
import { execFileSync } from "node:child_process";
import { createDaemonTestContext, type DaemonTestContext } from "../test-utils/index.js";

function tmpCwd(): string {
  return mkdtempSync(path.join(tmpdir(), "daemon-e2e-"));
}

// Use gpt-5.4-mini with low thinking preset for faster test execution
const CODEX_TEST_MODEL = "gpt-5.4-mini";
const CODEX_TEST_THINKING_OPTION_ID = "low";

let ctx: DaemonTestContext;

beforeEach(async () => {
  ctx = await createDaemonTestContext();
});

afterEach(async () => {
  await ctx.cleanup();
}, 60000);

describe("checkout discard", () => {
  test.each([".", "apps/web"])(
    "discards selected Changes from the %s workspace without changing siblings",
    async (workspacePath) => {
      const cwd = tmpCwd();
      function git(args: string[]): string {
        return execFileSync("git", args, { cwd, encoding: "utf8", stdio: "pipe" });
      }
      try {
        git(["init", "-b", "main"]);
        git(["config", "user.name", "Paseo Test"]);
        git(["config", "user.email", "test@getpaseo.local"]);
        git(["config", "core.autocrlf", "false"]);
        const nested = path.join(cwd, "apps", "web");
        mkdirSync(nested, { recursive: true });
        writeFileSync(path.join(nested, "target[ab].txt"), "target base\n");
        writeFileSync(path.join(nested, "targeta.txt"), "sibling base\n");
        writeFileSync(path.join(nested, "deleted.txt"), "deleted base\n");
        git(["add", "."]);
        git(["-c", "commit.gpgsign=false", "commit", "-m", "initial"]);
        const creation = await ctx.client.createWorkspace({
          source: { kind: "directory", path: path.join(cwd, workspacePath) },
          title: "Discard regression",
        });
        const workspaceCwd = creation.workspace?.workspaceDirectory;
        if (!workspaceCwd) {
          throw new Error(creation.error ?? "Workspace creation failed");
        }

        writeFileSync(path.join(nested, "target[ab].txt"), "target edited\n");
        writeFileSync(path.join(nested, "targeta.txt"), "sibling edited\n");
        writeFileSync(path.join(nested, "staged.txt"), "staged new file\n");
        writeFileSync(path.join(nested, "scratch.txt"), "untracked file\n");
        git(["--literal-pathspecs", "add", "--", "apps/web/target[ab].txt", "apps/web/staged.txt"]);
        git(["rm", "apps/web/deleted.txt"]);

        const subscription = ctx.client.observeCheckoutDiff(workspaceCwd, { mode: "uncommitted" });
        try {
          const changes = await subscription.ready;
          expect(changes.error).toBeNull();
          expect(changes.files.map((file) => file.path).sort()).toEqual([
            "apps/web/deleted.txt",
            "apps/web/scratch.txt",
            "apps/web/staged.txt",
            "apps/web/target[ab].txt",
            "apps/web/targeta.txt",
          ]);
          const selectedPaths = changes.files
            .filter((file) => file.path !== "apps/web/targeta.txt")
            .map((file) => file.path);
          const discarded = await ctx.client.checkoutDiscardChanges(workspaceCwd, {
            paths: selectedPaths,
          });
          expect(discarded).toMatchObject({ success: true, error: null });

          const target = await ctx.client.readFile(cwd, "apps/web/target[ab].txt");
          expect(new TextDecoder().decode(target.bytes)).toBe("target base\n");
          const restored = await ctx.client.readFile(cwd, "apps/web/deleted.txt");
          expect(new TextDecoder().decode(restored.bytes)).toBe("deleted base\n");
          const sibling = await ctx.client.readFile(cwd, "apps/web/targeta.txt");
          expect(new TextDecoder().decode(sibling.bytes)).toBe("sibling edited\n");
          await expect(ctx.client.readFile(cwd, "apps/web/staged.txt")).rejects.toThrow(/ENOENT/);
          await expect(ctx.client.readFile(cwd, "apps/web/scratch.txt")).rejects.toThrow(/ENOENT/);
          expect(git(["status", "--porcelain=v1", "-z"])).toBe(" M apps/web/targeta.txt\0");
        } finally {
          await subscription.release();
        }
      } finally {
        // afterEach shuts down the daemon and its repository observers first.
        onTestFinished(() => rmSync(cwd, { recursive: true, force: true }));
      }
    },
  );
});

describe("file explorer", () => {
  test.each(["..", "..."])(
    "workspace suggestions resolve exact paths starting with %s",
    async (prefix) => {
      const cwd = tmpCwd();
      const directoryName = `${prefix}docs`;
      const nestedPath = `${directoryName}/notes.md`;
      const fileName = `${prefix}notes.md`;
      try {
        mkdirSync(path.join(cwd, directoryName));
        writeFileSync(path.join(cwd, nestedPath), "nested payload\n");
        writeFileSync(path.join(cwd, fileName), "direct payload\n");
        const file = await ctx.client.readFile(cwd, nestedPath);
        expect(new TextDecoder().decode(file.bytes)).toBe("nested payload\n");

        const nestedEntry = { path: nestedPath, kind: "file" };
        const entries = [
          nestedEntry,
          { path: directoryName, kind: "directory" },
          { path: fileName, kind: "file" },
        ];
        const cases = entries.flatMap((entry) => [
          { query: `./${entry.path}`, entry },
          { query: path.resolve(cwd, entry.path), entry },
        ]);
        cases.unshift({ query: nestedPath, entry: nestedEntry });
        for (const { query, entry } of cases) {
          const response = await ctx.client.getDirectorySuggestions({
            cwd,
            query,
            limit: 1,
            includeFiles: true,
            includeDirectories: true,
            matchMode: "suffix",
          });
          expect(response.error).toBeNull();
          expect(response.entries).toEqual([entry]);
        }
      } finally {
        rmSync(cwd, { recursive: true, force: true });
      }
    },
  );

  test("workspace suggestions exclude exact parent and sibling paths", async () => {
    const directory = tmpCwd();
    const cwd = path.join(directory, "workspace");
    const sibling = path.join(directory, "workspace-other");
    try {
      mkdirSync(cwd);
      mkdirSync(sibling);
      writeFileSync(path.join(cwd, "visible.txt"), "inside payload\n");
      writeFileSync(path.join(sibling, "outside.txt"), "outside payload\n");
      for (const query of [
        "./..",
        "../workspace-other/outside.txt",
        path.join(sibling, "outside.txt"),
      ]) {
        const response = await ctx.client.getDirectorySuggestions({
          cwd,
          query,
          limit: 1,
          includeFiles: true,
          includeDirectories: true,
          matchMode: "suffix",
        });
        expect(response.error).toBeNull();
        expect(response.entries).toEqual([]);
      }
      const control = await ctx.client.getDirectorySuggestions({
        cwd,
        query: "./visible.txt",
        limit: 1,
        includeFiles: true,
        includeDirectories: false,
        matchMode: "suffix",
      });
      expect(control.error).toBeNull();
      expect(control.entries).toEqual([{ path: "visible.txt", kind: "file" }]);
    } finally {
      rmSync(directory, { recursive: true, force: true });
    }
  });

  test.each([
    { description: "a long ASCII name", fileName: `${"a".repeat(236)}.txt` },
    { description: "an ordinary name", fileName: "notes.txt" },
    { description: "a long Unicode name", fileName: `${"文".repeat(76)}.txt` },
  ])("saves text files with $description", async ({ fileName }) => {
    const cwd = tmpCwd();
    try {
      const created = await ctx.client.createFileEntry({
        cwd,
        parentPath: ".",
        name: fileName,
        kind: "file",
      });
      expect(created).toMatchObject({ path: fileName, success: true, error: null });
      writeFileSync(path.join(cwd, fileName), "original payload\n");
      const initial = await ctx.client.readFile(cwd, fileName);

      const saved = await ctx.client.writeFile({
        cwd,
        path: fileName,
        content: "saved payload\n",
        expectedModifiedAt: initial.modifiedAt,
        expectedRevision: initial.revision,
      });
      expect(saved).toMatchObject({ status: "written", size: 14 });
      const after = await ctx.client.readFile(cwd, fileName);
      expect(after.path).toBe(fileName);
      expect(new TextDecoder().decode(after.bytes)).toBe("saved payload\n");

      const staleSave = await ctx.client.writeFile({
        cwd,
        path: fileName,
        content: "stale payload\n",
        expectedModifiedAt: initial.modifiedAt,
        expectedRevision: initial.revision,
      });
      expect(staleSave).toMatchObject({
        status: "conflict",
        version: {
          status: "ready",
          path: fileName,
          size: after.size,
          modifiedAt: after.modifiedAt,
          revision: after.revision,
        },
      });
      const afterConflict = await ctx.client.readFile(cwd, fileName);
      expect(new TextDecoder().decode(afterConflict.bytes)).toBe("saved payload\n");

      const secondSave = await ctx.client.writeFile({
        cwd,
        path: fileName,
        content: "second payload\n",
        expectedModifiedAt: afterConflict.modifiedAt,
        expectedRevision: afterConflict.revision,
      });
      expect(secondSave).toMatchObject({ status: "written", size: 15 });
      const final = await ctx.client.readFile(cwd, fileName);
      expect(new TextDecoder().decode(final.bytes)).toBe("second payload\n");
      expect(readdirSync(cwd)).toEqual([fileName]);
    } finally {
      rmSync(cwd, { recursive: true, force: true });
    }
  });

  test.each([
    {
      query: "implementation",
      expectedPaths: [
        ".cursor/plans/implementation-plan.md",
        ".codex/plans/implementation-plan.md",
        ".claude/plans/implementation-plan.md",
      ],
    },
    {
      query: ".cursor/plans/implementation",
      expectedPaths: [".cursor/plans/implementation-plan.md"],
    },
  ])(
    "workspace suggestions find hidden agent plans for '$query'",
    async ({ query, expectedPaths }) => {
      const cwd = tmpCwd();
      try {
        for (const directory of [".cursor", ".codex", ".claude", ".hidden"]) {
          mkdirSync(path.join(cwd, directory, "plans"), { recursive: true });
          writeFileSync(path.join(cwd, directory, "plans", "implementation-plan.md"), "plan\n");
        }

        const response = await ctx.client.getDirectorySuggestions({
          cwd,
          query,
          limit: 50,
          includeFiles: true,
          includeDirectories: true,
        });
        expect(response.error).toBeNull();
        expect(response.entries).toHaveLength(expectedPaths.length);
        expect(response.entries).toEqual(
          expect.arrayContaining(
            expectedPaths.map((entryPath) => ({ path: entryPath, kind: "file" })),
          ),
        );
      } finally {
        rmSync(cwd, { recursive: true, force: true });
      }
    },
  );

  test.each(["..", "..."])("supports file operations on names starting with %s", async (prefix) => {
    const cwd = tmpCwd();
    const fileName = `${prefix}notes.txt`;
    const directoryName = `${prefix}drafts`;
    try {
      const createdFile = await ctx.client.createFileEntry({
        cwd,
        parentPath: ".",
        name: fileName,
        kind: "file",
      });
      expect(createdFile).toMatchObject({ path: fileName, success: true, error: null });
      writeFileSync(path.join(cwd, fileName), "notes payload\n");
      writeFileSync(path.join(cwd, ".notes.txt"), "dotfile control\n");
      writeFileSync(path.join(cwd, "notes.txt"), "ordinary control\n");

      const createdDirectory = await ctx.client.createFileEntry({
        cwd,
        parentPath: ".",
        name: directoryName,
        kind: "directory",
      });
      expect(createdDirectory).toMatchObject({ path: directoryName, success: true, error: null });
      const createdChild = await ctx.client.createFileEntry({
        cwd,
        parentPath: directoryName,
        name: "inside.txt",
        kind: "file",
      });
      expect(createdChild).toMatchObject({
        path: `${directoryName}/inside.txt`,
        success: true,
        error: null,
      });
      writeFileSync(path.join(cwd, directoryName, "inside.txt"), "nested payload\n");

      const directory = await ctx.client.listDirectory(cwd, ".");
      expect(
        Object.fromEntries(directory.entries.map((entry) => [entry.path, entry.kind])),
      ).toEqual({
        [directoryName]: "directory",
        [fileName]: "file",
        ".notes.txt": "file",
        "notes.txt": "file",
      });
      const children = await ctx.client.listDirectory(cwd, directoryName);
      expect(children.entries.map((entry) => entry.path)).toEqual([`${directoryName}/inside.txt`]);
      const file = await ctx.client.readFile(cwd, fileName);
      expect(file.path).toBe(fileName);
      expect(new TextDecoder().decode(file.bytes)).toBe("notes payload\n");
      const nestedFile = await ctx.client.readFile(cwd, `${directoryName}/inside.txt`);
      expect(nestedFile.path).toBe(`${directoryName}/inside.txt`);
      expect(new TextDecoder().decode(nestedFile.bytes)).toBe("nested payload\n");

      const dotfile = await ctx.client.readFile(cwd, ".notes.txt");
      expect(new TextDecoder().decode(dotfile.bytes)).toBe("dotfile control\n");
      const ordinaryFile = await ctx.client.readFile(cwd, "notes.txt");
      expect(new TextDecoder().decode(ordinaryFile.bytes)).toBe("ordinary control\n");

      const download = await ctx.client.requestDownloadToken(cwd, fileName);
      expect(download.error).toBeNull();
      expect(download.fileName).toBe(fileName);
      const response = await fetch(
        `http://127.0.0.1:${ctx.daemon.port}/api/files/download?token=${download.token}`,
      );
      expect(response.status).toBe(200);
      expect(await response.text()).toBe("notes payload\n");

      const renamedFileName = `${prefix}renamed.txt`;
      const renamed = await ctx.client.renameFileEntry({
        cwd,
        path: fileName,
        name: renamedFileName,
      });
      expect(renamed).toMatchObject({ renamedPath: renamedFileName, success: true, error: null });
      const renamedFile = await ctx.client.readFile(cwd, renamedFileName);
      expect(new TextDecoder().decode(renamedFile.bytes)).toBe("notes payload\n");

      const copiedDirectoryName = `${directoryName} copy`;
      const duplicated = await ctx.client.duplicateFileEntry({ cwd, path: directoryName });
      expect(duplicated).toMatchObject({
        duplicatedPath: copiedDirectoryName,
        success: true,
        error: null,
      });
      const copiedFile = await ctx.client.readFile(cwd, `${copiedDirectoryName}/inside.txt`);
      expect(new TextDecoder().decode(copiedFile.bytes)).toBe("nested payload\n");

      const deletedDirectory = await ctx.client.deleteFileEntry({ cwd, path: directoryName });
      expect(deletedDirectory).toMatchObject({ success: true, error: null });
      const deletedFile = await ctx.client.deleteFileEntry({ cwd, path: renamedFileName });
      expect(deletedFile).toMatchObject({ success: true, error: null });
      const remaining = await ctx.client.listDirectory(cwd, ".");
      expect(remaining.entries.map((entry) => entry.path).sort()).toEqual(
        [".notes.txt", "notes.txt", copiedDirectoryName].sort(),
      );
    } finally {
      rmSync(cwd, { recursive: true, force: true });
    }
  });

  test("rejects parent traversal and absolute paths to a sibling workspace", async () => {
    const directory = tmpCwd();
    const cwd = path.join(directory, "workspace");
    const outside = path.join(directory, "workspace-sibling");
    try {
      mkdirSync(cwd);
      mkdirSync(outside);
      writeFileSync(path.join(outside, "secret.txt"), "outside payload\n");
      for (const requestedPath of ["..", "../workspace-sibling", outside]) {
        await expect(ctx.client.listDirectory(cwd, requestedPath)).rejects.toThrow(
          "Access outside of workspace is not allowed",
        );
      }
      for (const requestedPath of [
        "../workspace-sibling/secret.txt",
        path.join(outside, "secret.txt"),
      ]) {
        await expect(ctx.client.readFile(cwd, requestedPath)).rejects.toThrow(
          "Access outside of workspace is not allowed",
        );
        const download = await ctx.client.requestDownloadToken(cwd, requestedPath);
        expect(download).toMatchObject({
          token: null,
          error: "Access outside of workspace is not allowed",
        });
        const deleted = await ctx.client.deleteFileEntry({ cwd, path: requestedPath });
        expect(deleted).toMatchObject({
          success: false,
          error: "Access outside of workspace is not allowed",
        });
      }
      expect(readdirSync(outside)).toEqual(["secret.txt"]);
    } finally {
      rmSync(directory, { recursive: true, force: true });
    }
  });

  test("accepts symlinks to double-dot names inside the workspace and rejects outside targets", async () => {
    const directory = tmpCwd();
    const cwd = path.join(directory, "workspace");
    const outside = path.join(directory, "workspace-sibling");
    try {
      mkdirSync(path.join(cwd, "..drafts"), { recursive: true });
      mkdirSync(outside);
      writeFileSync(path.join(cwd, "..drafts", "notes.txt"), "inside payload\n");
      writeFileSync(path.join(outside, "secret.txt"), "outside payload\n");
      // Junctions also work on Windows without requiring symlink privileges.
      symlinkSync(path.join(cwd, "..drafts"), path.join(cwd, "inside-link"), "junction");
      symlinkSync(outside, path.join(cwd, "outside-link"), "junction");

      const listing = await ctx.client.listDirectory(cwd, ".");
      expect(listing.entries.map((entry) => entry.path).sort()).toEqual([
        "..drafts",
        "inside-link",
      ]);
      const file = await ctx.client.readFile(cwd, "inside-link/notes.txt");
      expect(file.path).toBe("inside-link/notes.txt");
      expect(new TextDecoder().decode(file.bytes)).toBe("inside payload\n");
      await expect(ctx.client.readFile(cwd, "outside-link/secret.txt")).rejects.toThrow(
        "Access outside of workspace is not allowed",
      );
      const download = await ctx.client.requestDownloadToken(cwd, "outside-link/secret.txt");
      expect(download).toMatchObject({
        token: null,
        error: "Access outside of workspace is not allowed",
      });
      expect(readdirSync(outside)).toEqual(["secret.txt"]);
    } finally {
      rmSync(directory, { recursive: true, force: true });
    }
  });

  test.skipIf(process.platform === "win32")(
    "duplicating a folder keeps relative symlinks inside the copy",
    async () => {
      const cwd = tmpCwd();
      try {
        mkdirSync(path.join(cwd, "template"));
        writeFileSync(path.join(cwd, "template", "data.txt"), "original payload\n");
        symlinkSync("data.txt", path.join(cwd, "template", "alias.txt"));

        const duplicated = await ctx.client.duplicateFileEntry({ cwd, path: "template" });
        expect(duplicated).toMatchObject({
          duplicatedPath: "template copy",
          success: true,
          error: null,
        });
        expect(readlinkSync(path.join(cwd, "template copy", "alias.txt"))).toBe("data.txt");

        const copiedTarget = await ctx.client.readFile(cwd, "template copy/data.txt");
        const targetWrite = await ctx.client.writeFile({
          cwd,
          path: "template copy/data.txt",
          content: "copy payload\n",
          expectedModifiedAt: copiedTarget.modifiedAt,
          expectedRevision: copiedTarget.revision,
        });
        expect(targetWrite.status).toBe("written");
        const copiedAlias = await ctx.client.readFile(cwd, "template copy/alias.txt");
        expect(new TextDecoder().decode(copiedAlias.bytes)).toBe("copy payload\n");

        const aliasWrite = await ctx.client.writeFile({
          cwd,
          path: "template copy/alias.txt",
          content: "edited through copied alias\n",
          expectedModifiedAt: copiedAlias.modifiedAt,
          expectedRevision: copiedAlias.revision,
        });
        expect(aliasWrite.status).toBe("written");
        const original = await ctx.client.readFile(cwd, "template/data.txt");
        expect(new TextDecoder().decode(original.bytes)).toBe("original payload\n");
        const editedCopy = await ctx.client.readFile(cwd, "template copy/data.txt");
        expect(new TextDecoder().decode(editedCopy.bytes)).toBe("edited through copied alias\n");

        const deleted = await ctx.client.deleteFileEntry({ cwd, path: "template" });
        expect(deleted).toMatchObject({ success: true, error: null });
        const survivingAlias = await ctx.client.readFile(cwd, "template copy/alias.txt");
        expect(new TextDecoder().decode(survivingAlias.bytes)).toBe(
          "edited through copied alias\n",
        );
      } finally {
        rmSync(cwd, { recursive: true, force: true });
      }
    },
  );

  test.skipIf(process.platform === "win32")(
    "duplicating a file symlink preserves an explicit absolute target",
    async () => {
      const cwd = tmpCwd();
      const targetPath = path.join(cwd, "data.txt");
      try {
        writeFileSync(targetPath, "absolute target payload\n");
        symlinkSync(targetPath, path.join(cwd, "alias.txt"));

        const duplicated = await ctx.client.duplicateFileEntry({ cwd, path: "alias.txt" });
        expect(duplicated).toMatchObject({
          duplicatedPath: "alias copy.txt",
          success: true,
          error: null,
        });
        expect(readlinkSync(path.join(cwd, "alias copy.txt"))).toBe(targetPath);
        const copy = await ctx.client.readFile(cwd, "alias copy.txt");
        expect(new TextDecoder().decode(copy.bytes)).toBe("absolute target payload\n");
      } finally {
        rmSync(cwd, { recursive: true, force: true });
      }
    },
  );

  test("lists directory contents", async () => {
    const cwd = tmpCwd();

    // Create test files and directories
    writeFileSync(path.join(cwd, "test.txt"), "hello world\n");
    writeFileSync(path.join(cwd, "data.json"), '{"key": "value"}\n');
    mkdirSync(path.join(cwd, "subdir"));
    writeFileSync(path.join(cwd, "subdir", "nested.txt"), "nested content\n");

    // Create agent in the directory
    const agent = await ctx.client.createAgent({
      provider: "codex",
      model: CODEX_TEST_MODEL,
      thinkingOptionId: CODEX_TEST_THINKING_OPTION_ID,
      cwd,
      title: "File Explorer Test",
    });

    expect(agent.id).toBeTruthy();
    expect(agent.status).toBe("idle");

    // List directory contents
    const directory = await ctx.client.listDirectory(cwd, ".");

    // Verify listing returned without error
    expect(directory.entries).toBeTruthy();

    // Find expected entries
    const entries = directory.entries;
    const testTxt = entries.find((e) => e.name === "test.txt");
    const dataJson = entries.find((e) => e.name === "data.json");
    const subdir = entries.find((e) => e.name === "subdir");

    expect(testTxt).toBeTruthy();
    expect(testTxt!.kind).toBe("file");
    expect(testTxt!.size).toBeGreaterThan(0);

    expect(dataJson).toBeTruthy();
    expect(dataJson!.kind).toBe("file");

    expect(subdir).toBeTruthy();
    expect(subdir!.kind).toBe("directory");

    // Cleanup
    await ctx.client.deleteAgent(agent.id);
    rmSync(cwd, { recursive: true, force: true });
  }, 60000); // 1 minute timeout

  test("reads file contents", async () => {
    const cwd = tmpCwd();
    const testContent = "This is test file content.\nLine 2.";
    const testFile = path.join(cwd, "readme.txt");
    writeFileSync(testFile, testContent);

    // Create agent in the directory
    const agent = await ctx.client.createAgent({
      provider: "codex",
      model: CODEX_TEST_MODEL,
      thinkingOptionId: CODEX_TEST_THINKING_OPTION_ID,
      cwd,
      title: "File Read Test",
    });

    expect(agent.id).toBeTruthy();

    // Read file contents
    const result = await ctx.client.readFile(cwd, "readme.txt");

    // Verify file read
    // Server may return basename or full path
    expect(result.path).toContain("readme.txt");
    expect(result.kind).toBe("text");
    expect(new TextDecoder().decode(result.bytes)).toBe(testContent);
    expect(result.size).toBe(testContent.length);

    // Cleanup
    await ctx.client.deleteAgent(agent.id);
    rmSync(cwd, { recursive: true, force: true });
  }, 60000); // 1 minute timeout

  test("returns error for non-existent path", async () => {
    const cwd = tmpCwd();

    // Create agent
    const agent = await ctx.client.createAgent({
      provider: "codex",
      model: CODEX_TEST_MODEL,
      thinkingOptionId: CODEX_TEST_THINKING_OPTION_ID,
      cwd,
      title: "File Explorer Error Test",
    });

    expect(agent.id).toBeTruthy();

    // Try to list non-existent path
    await expect(ctx.client.listDirectory(cwd, "does-not-exist")).rejects.toThrow();

    // Cleanup
    await ctx.client.deleteAgent(agent.id);
    rmSync(cwd, { recursive: true, force: true });
  }, 60000); // 1 minute timeout
});

describe("commit file diffs", () => {
  test.each([".", "apps/web"])("opens committed files from %s workspaces", async (relativePath) => {
    const cwd = tmpCwd();
    onTestFinished(() =>
      rmSync(cwd, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 }),
    );
    const workspace = path.join(cwd, relativePath);
    const filePath = "apps/web/notes.txt";
    function git(args: string[]): string {
      return execFileSync("git", args, { cwd, encoding: "utf8" });
    }
    git(["init", "-b", "main"]);
    git(["config", "user.name", "Test"]);
    git(["config", "user.email", "test@example.com"]);
    git(["config", "core.autocrlf", "false"]);
    mkdirSync(path.join(cwd, "apps", "web"), { recursive: true });
    writeFileSync(path.join(cwd, filePath), "before\n");
    writeFileSync(path.join(cwd, "apps/web/untouched.txt"), "unchanged\n");
    git(["add", "."]);
    git(["-c", "commit.gpgsign=false", "commit", "-m", "initial"]);
    git(["checkout", "-b", "feature"]);
    writeFileSync(path.join(cwd, filePath), "after\n");
    git(["add", "."]);
    git(["-c", "commit.gpgsign=false", "commit", "-m", "edit"]);
    const sha = git(["rev-parse", "HEAD"]).trim();

    const history = await ctx.client.listCheckoutCommits(workspace);
    const commit = history.commits.find((entry) => entry.sha === sha);
    expect(commit?.files).toEqual([
      { path: filePath, additions: 1, deletions: 1, status: "modified" },
    ]);
    const result = await ctx.client.getCommitFileDiff(workspace, sha, filePath);
    expect(result).toEqual({
      file: {
        path: filePath,
        isNew: false,
        isDeleted: false,
        additions: 1,
        deletions: 1,
        hunks: [
          {
            oldStart: 1,
            oldCount: 1,
            newStart: 1,
            newCount: 1,
            lines: [
              { type: "header", content: "@@ -1 +1 @@" },
              { type: "remove", content: "before" },
              { type: "add", content: "after" },
            ],
          },
        ],
      },
    });
    expect(await ctx.client.getCommitFileDiff(workspace, sha, "apps/web/untouched.txt")).toEqual({
      file: null,
    });
  });
});