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listTests.test.ts
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listTests.test.ts
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/**
* 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 {wrap} from 'jest-snapshot-serializer-raw';
import runJest from '../runJest';
const testRootDir = path.resolve(__dirname, '..', '..');
const normalizePaths = (rawPaths: string) =>
rawPaths
.split(testRootDir)
.join(`${path.sep}MOCK_ABOLUTE_PATH`)
.split('\\')
.join('/');
describe('--listTests flag', () => {
it('causes tests to be printed in different lines', () => {
const {exitCode, stdout} = runJest('list-tests', ['--listTests']);
expect(exitCode).toBe(0);
expect(
wrap(normalizePaths(stdout).split('\n').sort().join('\n')),
).toMatchSnapshot();
});
it('causes tests to be printed out as JSON when using the --json flag', () => {
const {exitCode, stdout} = runJest('list-tests', ['--listTests', '--json']);
expect(exitCode).toBe(0);
expect(() => JSON.parse(stdout)).not.toThrow();
expect(
wrap(JSON.stringify(JSON.parse(stdout).map(normalizePaths).sort())),
).toMatchSnapshot();
});
});