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createHasteMap.js
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createHasteMap.js
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/**
* Copyright (c) 2014-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.
*
* @flow
*/
'use strict';
import type {Config} from 'types/Config';
const HasteMap = require('jest-haste-map');
const SNAPSHOT_EXTENSION = require('jest-snapshot').EXTENSION;
export type Options = {
maxWorkers: number,
resetCache: boolean,
};
module.exports = function createHasteMap(
config: Config,
options?: ?Options,
): HasteMap {
const ignorePattern = new RegExp(
[config.cacheDirectory].concat(config.modulePathIgnorePatterns).join('|')
);
return new HasteMap({
cacheDirectory: config.cacheDirectory,
extensions: [SNAPSHOT_EXTENSION].concat(config.moduleFileExtensions),
ignorePattern,
maxWorkers: options && options.maxWorkers,
mocksPattern: config.mocksPattern,
name: config.name,
platforms: config.haste.platforms || ['ios', 'android'],
providesModuleNodeModules: config.haste.providesModuleNodeModules,
resetCache: options && options.resetCache,
roots: config.testPathDirs,
useWatchman: config.watchman,
});
};