48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import {tmpdir} from 'os';
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import * as path from 'path';
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import {
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cleanup,
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generateTestFilesToForceUsingWorkers,
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writeFiles,
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} from '../Utils';
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import runJest from '../runJest';
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const DIR = path.resolve(tmpdir(), 'fatal-worker-error');
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beforeEach(() => cleanup(DIR));
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afterAll(() => cleanup(DIR));
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test('fails a test that terminates the worker with a fatal error', () => {
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const testFiles = {
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...generateTestFilesToForceUsingWorkers(),
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'__tests__/fatalWorkerError.test.js': `
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test('fatal worker error', () => {
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process.exit(134);
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});
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`,
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};
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writeFiles(DIR, {
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...testFiles,
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'package.json': '{}',
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});
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const {exitCode, stderr} = runJest(DIR, ['--maxWorkers=2']);
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const numberOfTestsPassed = (stderr.match(/\bPASS\b/g) || []).length;
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expect(exitCode).not.toBe(0);
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expect(numberOfTestsPassed).toBe(Object.keys(testFiles).length - 1);
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expect(stderr).toContain('FAIL __tests__/fatalWorkerError.test.js');
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expect(stderr).toContain(
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'Jest worker encountered 4 child process exceptions, exceeding retry limit',
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);
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});
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