51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
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// Do this as the first thing so that any code reading it knows the right env.
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process.env.BABEL_ENV = 'test';
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process.env.NODE_ENV = 'test';
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process.env.PUBLIC_URL = '';
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// Makes the script crash on unhandled rejections instead of silently
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// ignoring them. In the future, promise rejections that are not handled will
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// terminate the Node.js process with a non-zero exit code.
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process.on('unhandledRejection', err => {
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throw err;
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});
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// Ensure environment variables are read.
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require('../config/env');
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const jest = require('jest');
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const execSync = require('child_process').execSync;
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let argv = process.argv.slice(2);
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function isInGitRepository() {
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try {
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execSync('git rev-parse --is-inside-work-tree', { stdio: 'ignore' });
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return true;
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} catch (e) {
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return false;
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}
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}
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function isInMercurialRepository() {
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try {
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execSync('hg --cwd . root', { stdio: 'ignore' });
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return true;
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} catch (e) {
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return false;
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}
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}
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// Watch unless on CI or explicitly running all tests
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if (
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!process.env.CI &&
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argv.indexOf('--watchAll') === -1 &&
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argv.indexOf('--watchAll=false') === -1
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) {
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// https://github.com/facebook/create-react-app/issues/5210
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const hasSourceControl = isInGitRepository() || isInMercurialRepository();
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argv.push(hasSourceControl ? '--watch' : '--watchAll');
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}
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jest.run(argv);
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