Function readOutputFixtures

compiler/packages/snap/src/fixture-utils.ts:141–175

(
  rootDir: string,
  filter: TestFilter | null,
)

  return new Map(await Promise.all(inputs));
}
async function readOutputFixtures(
  rootDir: string,
  filter: TestFilter | null,
): Promise<Map<string, string>> {
  let outputFiles: Array<string>;
  if (filter == null) {
    outputFiles = glob.sync(`**/*${SNAPSHOT_EXTENSION}`, {
      cwd: rootDir,
    });
  } else {
    outputFiles = (
      await Promise.all(
        filter.paths.map(pattern =>
          glob.glob(`${pattern}${SNAPSHOT_EXTENSION}`, {
            cwd: rootDir,
          }),
        ),
      )
    ).flat();
  }
  const outputs: Array<Promise<[string, string]>> = [];
  for (const filePath of outputFiles) {
    // Do not include extensions in unique identifier for fixture
    const partialPath = stripExtension(filePath, [SNAPSHOT_EXTENSION]);

    const outputPath = path.join(rootDir, filePath);
    const output: Promise<[string, string]> = fs
      .readFile(outputPath, 'utf8')
      .then(output => {
        return [partialPath, output];
      });
    outputs.push(output);
  }
  return new Map(await Promise.all(outputs));
}

export async function getFixtures(
  filter: TestFilter | null,