react-native/jestSupport/preprocessor.js

36 lines
1.1 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
const createCacheKeyFunction = require('fbjs-scripts/jest/createCacheKeyFunction');
const path = require('path');
const transformer = require('../packager/transformer.js');
module.exports = {
process(src, file) {
// Don't transform node_modules, except react-tools which includes the
// untransformed copy of React
if (
file.match(/node_modules\/(?!react-tools\/)/) ||
// (TODO: balpert, cpojer): Remove this once react is updated to 0.14
file.endsWith('performanceNow.js')
) {
return src;
}
return transformer.transform(src, file).code;
},
getCacheKey: createCacheKeyFunction([
__filename,
path.join(__dirname, '../packager/transformer.js'),
path.join(__dirname, '../node_modules/babel-core/package.json'),
]),
};