v8Coverage.test.ts

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import * as path from 'path';
import {onNodeVersions} from '@jest/test-utils';
import runJest from '../runJest';

const DIR = path.resolve(__dirname, '../v8-coverage');

onNodeVersions('>=10', () => {
  test('prints coverage', () => {
    const sourcemapDir = path.join(DIR, 'no-sourcemap');

    const {stdout, exitCode} = runJest(
      sourcemapDir,
      ['--coverage', '--coverage-provider', 'v8'],
      {
        stripAnsi: true,
      },
    );

    expect(exitCode).toBe(0);
    expect(stdout).toMatchSnapshot();
  });
});