110 lines
3.3 KiB
JavaScript
110 lines
3.3 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = 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 BLACKLIST = new Set(['env', 'mainModule', '_events']);
|
||
|
|
const isWin32 = process.platform === 'win32';
|
||
|
|
const proto = Object.getPrototypeOf(process.env);
|
||
|
|
|
||
|
|
// The "process.env" object has a bunch of particularities: first, it does not
|
||
|
|
// directly extend from Object; second, it converts any assigned value to a
|
||
|
|
// string; and third, it is case-insensitive in Windows. We use a proxy here to
|
||
|
|
// mimic it (see https://nodejs.org/api/process.html#process_process_env).
|
||
|
|
|
||
|
|
function createProcessEnv() {
|
||
|
|
const real = Object.create(proto);
|
||
|
|
const lookup = {};
|
||
|
|
function deletePropertyWin32(_target, key) {
|
||
|
|
for (const name in real) {
|
||
|
|
if (Object.prototype.hasOwnProperty.call(real, name)) {
|
||
|
|
if (typeof key === 'string') {
|
||
|
|
if (name.toLowerCase() === key.toLowerCase()) {
|
||
|
|
delete real[name];
|
||
|
|
delete lookup[name.toLowerCase()];
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (key === name) {
|
||
|
|
delete real[name];
|
||
|
|
delete lookup[name];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
function deleteProperty(_target, key) {
|
||
|
|
delete real[key];
|
||
|
|
delete lookup[key];
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
function getProperty(_target, key) {
|
||
|
|
return real[key];
|
||
|
|
}
|
||
|
|
function getPropertyWin32(_target, key) {
|
||
|
|
if (typeof key === 'string') {
|
||
|
|
return lookup[key in proto ? key : key.toLowerCase()];
|
||
|
|
} else {
|
||
|
|
return real[key];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const proxy = new Proxy(real, {
|
||
|
|
deleteProperty: isWin32 ? deletePropertyWin32 : deleteProperty,
|
||
|
|
get: isWin32 ? getPropertyWin32 : getProperty,
|
||
|
|
set(_target, key, value) {
|
||
|
|
const strValue = `${value}`;
|
||
|
|
if (typeof key === 'string') {
|
||
|
|
lookup[key.toLowerCase()] = strValue;
|
||
|
|
}
|
||
|
|
real[key] = strValue;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return Object.assign(proxy, process.env);
|
||
|
|
}
|
||
|
|
function createProcessObject() {
|
||
|
|
const process = require('process');
|
||
|
|
const newProcess = (0, _deepCyclicCopy.default)(process, {
|
||
|
|
blacklist: BLACKLIST,
|
||
|
|
keepPrototype: true
|
||
|
|
});
|
||
|
|
try {
|
||
|
|
// This fails on Node 12, but it's already set to 'process'
|
||
|
|
newProcess[Symbol.toStringTag] = 'process';
|
||
|
|
} catch (e) {
|
||
|
|
// Make sure it's actually set instead of potentially ignoring errors
|
||
|
|
if (newProcess[Symbol.toStringTag] !== 'process') {
|
||
|
|
e.message = `Unable to set toStringTag on process. Please open up an issue at https://github.com/facebook/jest\n\n${e.message}`;
|
||
|
|
throw e;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Sequentially execute all constructors over the object.
|
||
|
|
let proto = process;
|
||
|
|
while ((proto = Object.getPrototypeOf(proto))) {
|
||
|
|
if (typeof proto.constructor === 'function') {
|
||
|
|
proto.constructor.call(newProcess);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
newProcess.env = createProcessEnv();
|
||
|
|
newProcess.send = () => true;
|
||
|
|
Object.defineProperty(newProcess, 'domain', {
|
||
|
|
get() {
|
||
|
|
return process.domain;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return newProcess;
|
||
|
|
}
|