verdaccio/packages/ui-components/jest/setup-env.ts

import '@testing-library/jest-dom';
import 'whatwg-fetch';

import { server } from './server';

beforeAll(() => {
  server.listen({
    onUnhandledRequest: 'warn',
  });
});
afterEach(() => server.resetHandlers());
afterAll(() => {
  server.close();
});