Function parseExpectFailure

lib/internal/test_runner/test.js:528–559

(expectFailure)

}

function parseExpectFailure(expectFailure) {
  if (expectFailure === undefined || expectFailure === false) {
    return false;
  }

  if (typeof expectFailure === 'string') {
    return { __proto__: null, label: expectFailure, match: undefined };
  }

  if (typeof expectFailure === 'function' || isRegExp(expectFailure)) {
    return { __proto__: null, label: undefined, match: expectFailure };
  }

  if (typeof expectFailure !== 'object') {
    return { __proto__: null, label: undefined, match: undefined };
  }

  const keys = ObjectKeys(expectFailure);
  if (keys.length === 0) {
    throw new ERR_INVALID_ARG_VALUE('options.expectFailure', expectFailure, 'must not be an empty object');
  }

  if (ArrayPrototypeEvery(keys, (k) => k === 'match' || k === 'label')) {
    return {
      __proto__: null,
      label: expectFailure.label,
      match: expectFailure.match,
    };
  }

  return { __proto__: null, label: undefined, match: expectFailure };
}

class Test extends AsyncResource {
  reportedType = 'test';