setup.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// @flow

import { cleanup } from 'react-testing-library';

jest.mock('../utils/worker-factory');
import * as WorkerFactory from '../utils/worker-factory';

afterEach(function() {
  // This `__shutdownWorkers` function only exists in the mocked test environment,
  // do not use flow typing on it.
  const { __shutdownWorkers } = (WorkerFactory: Object);
  __shutdownWorkers();
});

afterEach(cleanup);

afterEach(() => {
  // The configuration to restore and reset all of the mocks in tests does not seem
  // to be working correctly. Manually trigger this call here to ensure we
  // don't get intermittents from one test's mocks affecting another test's mocks.
  //
  // See https://github.com/facebook/jest/issues/7654
  jest.resetAllMocks();
});