Function createFakeFs

packages/fresh/src/test_utils.ts:103–136

(files: Record<string, unknown>)

}

export function createFakeFs(files: Record<string, unknown>): FsAdapter {
  return {
    cwd: () => ".",
    async *walk(_root, options) {
      const skip = options?.skip ?? [];
      for (const file of Object.keys(files)) {
        // Check if file matches any skip pattern
        if (skip.some((pattern) => pattern.test(file))) {
          continue;
        }

        const entry: WalkEntry = {
          isDirectory: false,
          isFile: true,
          isSymlink: false,
          name: file,
          path: file,
        };
        yield entry;
      }
    },
    // deno-lint-ignore require-await
    async isDirectory(dir) {
      return Object.keys(files).some((file) => file.startsWith(dir + "/"));
    },
    async mkdirp(_dir: string) {
    },
    readFile: Deno.readFile,
    // deno-lint-ignore require-await
    async readTextFile(path) {
      return String(files[String(path)]);
    },
  };
}

export const delay = (ms: number) => new Promise((r) => setTimeout(r, ms));