Files
create-react-app/packages/react-scripts/scripts/test.js
Dan Abramov 19e0bb1881 Support Jest --watchAll flag (#3804)
* Support Jest --watchAll flag

* Use clearer condition

* Add comma
2018-01-15 17:49:57 +00:00

62 lines
1.7 KiB
JavaScript

// @remove-on-eject-begin
/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// @remove-on-eject-end
'use strict';
// Do this as the first thing so that any code reading it knows the right env.
process.env.BABEL_ENV = 'test';
process.env.NODE_ENV = 'test';
process.env.PUBLIC_URL = '';
// Makes the script crash on unhandled rejections instead of silently
// ignoring them. In the future, promise rejections that are not handled will
// terminate the Node.js process with a non-zero exit code.
process.on('unhandledRejection', err => {
throw err;
});
// Ensure environment variables are read.
require('../config/env');
// @remove-on-eject-begin
// Do the preflight check (only happens before eject).
const verifyPackageTree = require('./utils/verifyPackageTree');
if (process.env.SKIP_PREFLIGHT_CHECK !== 'true') {
verifyPackageTree();
}
// @remove-on-eject-end
const jest = require('jest');
const argv = process.argv.slice(2);
// Watch unless on CI, in coverage mode, or explicitly running all tests
if (
!process.env.CI &&
argv.indexOf('--coverage') === -1 &&
argv.indexOf('--watchAll') === -1
) {
argv.push('--watch');
}
// @remove-on-eject-begin
// This is not necessary after eject because we embed config into package.json.
const createJestConfig = require('./utils/createJestConfig');
const path = require('path');
const paths = require('../config/paths');
argv.push(
'--config',
JSON.stringify(
createJestConfig(
relativePath => path.resolve(__dirname, '..', relativePath),
path.resolve(paths.appSrc, '..'),
false
)
)
);
// @remove-on-eject-end
jest.run(argv);