Function runFormatTest

tests/config/format-test/run-format-test.js:38–82

@param { | ImportMeta | { importMeta: ImportMeta, snippets?: Snippet[] } } rawFixtures @param {string[]} explicitParsers @param {any} rawOptions

(rawFixtures, explicitParsers, rawOptions)

@param {any} rawOptions
*/
function runFormatTest(rawFixtures, explicitParsers, rawOptions) {
  const { importMeta, snippets = [] } = rawFixtures.importMeta
    ? rawFixtures
    : { importMeta: rawFixtures };

  const filename = path.basename(new URL(importMeta.url).pathname);
  if (filename !== FORMAT_TEST_SCRIPT_FILENAME) {
    throw new Error(
      `Format test should run in file named '${FORMAT_TEST_SCRIPT_FILENAME}'.`,
    );
  }

  const dirname = normalizeDirectory(
    path.dirname(url.fileURLToPath(importMeta.url)),
  );

  let options = { ...rawOptions };

  // `IS_ERROR_TEST` mean to watch errors like:
  // - syntax parser hasn't supported yet
  // - syntax errors that should throws
  const isErrorTest = isErrorTestDirectory(dirname);

  if (isErrorTest) {
    options = { errors: true, ...options };
  }

  // Make sure tests are in correct location

  const context = {
    dirname,
    stringifiedOptions: stringifyOptionsForTitle(rawOptions),
    parsers: getParsers(dirname, explicitParsers),
    options,
    explicitParsers,
    rawOptions,
    snippets,
  };

  verifyParsers(context);

  for (const fixture of getFixtures(context)) {
    testFixture(fixture);
  }
}

export { runFormatTest };