79 lines
2.1 KiB
TypeScript
79 lines
2.1 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 {tryRealpath} from 'jest-util';
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import {cleanup, writeFiles} from '../Utils';
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import runJest from '../runJest';
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const DIR = path.resolve(tmpdir(), 'existent-roots');
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beforeEach(() => cleanup(DIR));
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afterAll(() => cleanup(DIR));
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function writeConfig(rootDir: string, roots?: Array<string>) {
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writeFiles(DIR, {
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'jest.config.js': `
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module.exports = ${JSON.stringify({rootDir, roots}, null, 2)};
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`,
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'package.json': '{}',
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});
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}
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test('error when rootDir does not exist', () => {
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const fakeRootDir = path.join(DIR, 'foobar');
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writeConfig(fakeRootDir);
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const {exitCode, stderr} = runJest(DIR);
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expect(exitCode).toBe(1);
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expect(stderr).toContain(
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`Directory ${fakeRootDir} in the rootDir option was not found.`,
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);
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});
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test('error when rootDir is a file', () => {
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// Replace tmpdir with its realpath as Windows uses the 8.3 path
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const fakeRootDir = path
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.join(DIR, 'jest.config.js')
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.replace(tmpdir(), tryRealpath(tmpdir()));
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writeConfig(fakeRootDir);
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const {exitCode, stderr} = runJest(DIR);
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expect(exitCode).toBe(1);
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expect(stderr).toContain(
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`${fakeRootDir} in the rootDir option is not a directory.`,
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);
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});
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test('error when roots directory does not exist', () => {
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const fakeRootDir = path.join(DIR, 'foobar');
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writeConfig(DIR, ['<rootDir>', fakeRootDir]);
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const {exitCode, stderr} = runJest(DIR);
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expect(exitCode).toBe(1);
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expect(stderr).toContain(
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`Directory ${fakeRootDir} in the roots[1] option was not found.`,
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);
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});
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test('error when roots is a file', () => {
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const fakeRootDir = path.join(DIR, 'jest.config.js');
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writeConfig(DIR, ['<rootDir>', fakeRootDir]);
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const {exitCode, stderr} = runJest(DIR);
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expect(exitCode).toBe(1);
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expect(stderr).toContain(
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`${fakeRootDir} in the roots[1] option is not a directory.`,
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);
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});
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