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setup-python/node_modules/jest-util/build/installCommonGlobals.js
Danny McCormick 39c08a0eaa Initial pass
2019-06-26 21:12:00 -04:00

85 lines
2.4 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = _default;
function _fs() {
const data = _interopRequireDefault(require('fs'));
_fs = function _fs() {
return data;
};
return data;
}
var _createProcessObject = _interopRequireDefault(
require('./createProcessObject')
);
var _deepCyclicCopy = _interopRequireDefault(require('./deepCyclicCopy'));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const DTRACE = Object.keys(global).filter(key => key.startsWith('DTRACE'));
function _default(globalObject, globals) {
globalObject.process = (0, _createProcessObject.default)();
const symbol = globalObject.Symbol; // Keep a reference to some globals that Jest needs
Object.defineProperties(globalObject, {
[symbol.for('jest-native-promise')]: {
enumerable: false,
value: Promise,
writable: false
},
[symbol.for('jest-native-now')]: {
enumerable: false,
value: globalObject.Date.now.bind(globalObject.Date),
writable: false
},
[symbol.for('jest-native-read-file')]: {
enumerable: false,
value: _fs().default.readFileSync.bind(_fs().default),
writable: false
},
[symbol.for('jest-native-write-file')]: {
enumerable: false,
value: _fs().default.writeFileSync.bind(_fs().default),
writable: false
},
[symbol.for('jest-native-exists-file')]: {
enumerable: false,
value: _fs().default.existsSync.bind(_fs().default),
writable: false
},
'jest-symbol-do-not-touch': {
enumerable: false,
value: symbol,
writable: false
}
}); // Forward some APIs.
DTRACE.forEach(dtrace => {
// @ts-ignore: no index
globalObject[dtrace] = function(...args) {
// @ts-ignore: no index
return global[dtrace].apply(this, args);
};
}); // Forward some others (this breaks the sandbox but for now it's OK).
globalObject.Buffer = global.Buffer;
globalObject.setImmediate = global.setImmediate;
globalObject.clearImmediate = global.clearImmediate;
return Object.assign(globalObject, (0, _deepCyclicCopy.default)(globals));
}