mirror of https://github.com/facebook/jest.git
82 lines
1.8 KiB
JavaScript
82 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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 * as path from 'path';
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import {fileURLToPath} from 'url';
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import chalk from 'chalk';
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import dedent from 'dedent';
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import execa from 'execa';
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import fs from 'graceful-fs';
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import yaml from 'js-yaml';
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import tempy from 'tempy';
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const rootDirectory = path.resolve(
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path.dirname(fileURLToPath(import.meta.url)),
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'..',
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);
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const cwd = tempy.directory();
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try {
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const yarnRcPath = path.resolve(rootDirectory, '.yarnrc.yml');
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const yarnConfig = yaml.load(fs.readFileSync(yarnRcPath, 'utf8'), {
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filename: yarnRcPath,
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});
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fs.writeFileSync(
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path.join(cwd, '.yarnrc.yml'),
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dedent`
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enableGlobalCache: true
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yarnPath: ${path.resolve(rootDirectory, yarnConfig.yarnPath)}
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`,
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);
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fs.writeFileSync(
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path.join(cwd, 'package.json'),
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JSON.stringify(
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{
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dependencies: {
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jest: '*',
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'jest-environment-jsdom': '*',
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},
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name: 'test-pnp',
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},
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null,
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2,
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),
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);
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fs.writeFileSync(
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path.join(cwd, 'jsdom.test.js'),
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dedent`
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/*
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* @jest-environment jsdom
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*/
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test('dummy', () => {
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expect(window).toBeDefined();
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});
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`,
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);
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fs.writeFileSync(
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path.join(cwd, 'node.test.js'),
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dedent`
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test('dummy', () => {
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expect(typeof window).toBe('undefined');
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});
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`,
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);
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execa.sync('yarn', ['link', '--private', '--all', rootDirectory], {
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cwd,
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stdio: 'inherit',
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});
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execa.sync('yarn', ['jest'], {cwd, stdio: 'inherit'});
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console.log(chalk.inverse.green(' Successfully ran Jest with PnP linker '));
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} finally {
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fs.rmSync(cwd, {force: true, recursive: true});
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}
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