124 lines
3.4 KiB
JavaScript
124 lines
3.4 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.default = installCommonGlobals;
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function fs() {
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const data = _interopRequireWildcard(require('graceful-fs'));
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fs = function () {
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return data;
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};
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return data;
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}
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var _createProcessObject = _interopRequireDefault(
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require('./createProcessObject')
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);
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var _deepCyclicCopy = _interopRequireDefault(require('./deepCyclicCopy'));
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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function _getRequireWildcardCache(nodeInterop) {
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if (typeof WeakMap !== 'function') return null;
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var cacheBabelInterop = new WeakMap();
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var cacheNodeInterop = new WeakMap();
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return (_getRequireWildcardCache = function (nodeInterop) {
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return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
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})(nodeInterop);
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}
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function _interopRequireWildcard(obj, nodeInterop) {
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if (!nodeInterop && obj && obj.__esModule) {
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return obj;
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}
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if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
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return {default: obj};
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}
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var cache = _getRequireWildcardCache(nodeInterop);
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if (cache && cache.has(obj)) {
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return cache.get(obj);
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}
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var newObj = {};
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var hasPropertyDescriptor =
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Object.defineProperty && Object.getOwnPropertyDescriptor;
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for (var key in obj) {
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if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
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var desc = hasPropertyDescriptor
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? Object.getOwnPropertyDescriptor(obj, key)
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: null;
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if (desc && (desc.get || desc.set)) {
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Object.defineProperty(newObj, key, desc);
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} else {
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newObj[key] = obj[key];
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}
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}
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}
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newObj.default = obj;
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if (cache) {
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cache.set(obj, newObj);
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}
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return newObj;
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}
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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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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const DTRACE = Object.keys(global).filter(key => key.startsWith('DTRACE'));
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function installCommonGlobals(globalObject, globals) {
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globalObject.process = (0, _createProcessObject.default)();
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const symbol = globalObject.Symbol; // Keep a reference to some globals that Jest needs
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Object.defineProperties(globalObject, {
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[symbol.for('jest-native-promise')]: {
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enumerable: false,
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value: Promise,
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writable: false
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},
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[symbol.for('jest-native-now')]: {
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enumerable: false,
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value: globalObject.Date.now.bind(globalObject.Date),
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writable: false
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},
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[symbol.for('jest-native-read-file')]: {
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enumerable: false,
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value: fs().readFileSync.bind(fs()),
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writable: false
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},
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[symbol.for('jest-native-write-file')]: {
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enumerable: false,
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value: fs().writeFileSync.bind(fs()),
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writable: false
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},
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[symbol.for('jest-native-exists-file')]: {
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enumerable: false,
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value: fs().existsSync.bind(fs()),
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writable: false
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},
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'jest-symbol-do-not-touch': {
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enumerable: false,
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value: symbol,
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writable: false
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}
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}); // Forward some APIs.
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DTRACE.forEach(dtrace => {
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// @ts-expect-error: no index
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globalObject[dtrace] = function (...args) {
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// @ts-expect-error: no index
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return global[dtrace].apply(this, args);
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};
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});
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return Object.assign(globalObject, (0, _deepCyclicCopy.default)(globals));
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}
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