Function createTestDiffFile

test/helpers/diff-helpers.ts:48–87

({
  after = "const alpha = 10;\nconst beta = 2;\nconst gamma = 30;\nconst stable = true;\n",
  before = "const alpha = 1;\nconst beta = 2;\nconst gamma = 3;\nconst stable = true;\n",
  id = "example",
  language = "typescript",
  path = "example.ts",
  previousPath,
  context = 0,
  agent = null,
  sourceFetcher,
}: {
  after?: string;
  before?: string;
  id?: string;
  language?: string;
  path?: string;
  previousPath?: string;
  context?: number;
  agent?: DiffFile["agent"] | boolean;
  sourceFetcher?: FileSourceFetcher;
} = {})

}

export function createTestDiffFile({
  after = "const alpha = 10;\nconst beta = 2;\nconst gamma = 30;\nconst stable = true;\n",
  before = "const alpha = 1;\nconst beta = 2;\nconst gamma = 3;\nconst stable = true;\n",
  id = "example",
  language = "typescript",
  path = "example.ts",
  previousPath,
  context = 0,
  agent = null,
  sourceFetcher,
}: {
  after?: string;
  before?: string;
  id?: string;
  language?: string;
  path?: string;
  previousPath?: string;
  context?: number;
  agent?: DiffFile["agent"] | boolean;
  sourceFetcher?: FileSourceFetcher;
} = {}): DiffFile {
  const metadata = parseDiffFromFile(
    { cacheKey: `${id}:before`, contents: before, name: path },
    { cacheKey: `${id}:after`, contents: after, name: path },
    { context },
    true,
  );

  return {
    agent: agent === true ? createTestAgentFileContext(path) : agent === false ? null : agent,
    id,
    language,
    metadata,
    patch: "",
    path,
    previousPath,
    sourceFetcher,
    stats: collectChangeStats(metadata),
  };
}

/** Build a promise handle that lets async tests settle work manually. */
export function createTestDeferred<T>() {