Function formatError

packages/jest-runner/src/testWorker.ts:46–62

(error: string | ErrorWithCode)

});

const formatError = (error: string | ErrorWithCode): SerializableError => {
  if (typeof error === 'string') {
    const {message, stack} = separateMessageFromStack(error);
    return {
      message,
      stack,
      type: 'Error',
    };
  }

  return {
    code: error.code || undefined,
    message: error.message,
    stack: error.stack,
    type: 'Error',
  };
};

const resolvers = new Map<string, Resolver>();
const getResolver = (config: Config.ProjectConfig) => {