185 lines
4.2 KiB
JavaScript
185 lines
4.2 KiB
JavaScript
'use strict';
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function _vm() {
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const data = require('vm');
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_vm = 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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function _fakeTimers() {
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const data = require('@jest/fake-timers');
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_fakeTimers = 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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function _jestMock() {
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const data = require('jest-mock');
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_jestMock = 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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function _jestUtil() {
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const data = require('jest-util');
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_jestUtil = 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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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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class NodeEnvironment {
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constructor(config) {
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_defineProperty(this, 'context', void 0);
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_defineProperty(this, 'fakeTimers', void 0);
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_defineProperty(this, 'fakeTimersModern', void 0);
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_defineProperty(this, 'global', void 0);
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_defineProperty(this, 'moduleMocker', void 0);
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this.context = (0, _vm().createContext)();
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const global = (this.global = (0, _vm().runInContext)(
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'this',
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Object.assign(this.context, config.testEnvironmentOptions)
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));
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global.global = global;
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global.clearInterval = clearInterval;
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global.clearTimeout = clearTimeout;
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global.setInterval = setInterval;
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global.setTimeout = setTimeout;
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global.Buffer = Buffer;
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global.setImmediate = setImmediate;
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global.clearImmediate = clearImmediate;
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global.ArrayBuffer = ArrayBuffer; // TextEncoder (global or via 'util') references a Uint8Array constructor
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// different than the global one used by users in tests. This makes sure the
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// same constructor is referenced by both.
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global.Uint8Array = Uint8Array; // URL and URLSearchParams are global in Node >= 10
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if (typeof URL !== 'undefined' && typeof URLSearchParams !== 'undefined') {
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global.URL = URL;
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global.URLSearchParams = URLSearchParams;
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} // TextDecoder and TextDecoder are global in Node >= 11
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if (
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typeof TextEncoder !== 'undefined' &&
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typeof TextDecoder !== 'undefined'
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) {
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global.TextEncoder = TextEncoder;
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global.TextDecoder = TextDecoder;
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} // queueMicrotask is global in Node >= 11
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if (typeof queueMicrotask !== 'undefined') {
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global.queueMicrotask = queueMicrotask;
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} // AbortController is global in Node >= 15
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if (typeof AbortController !== 'undefined') {
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global.AbortController = AbortController;
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} // AbortSignal is global in Node >= 15
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if (typeof AbortSignal !== 'undefined') {
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global.AbortSignal = AbortSignal;
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} // Event is global in Node >= 15.4
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if (typeof Event !== 'undefined') {
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global.Event = Event;
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} // EventTarget is global in Node >= 15.4
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if (typeof EventTarget !== 'undefined') {
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global.EventTarget = EventTarget;
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} // performance is global in Node >= 16
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if (typeof performance !== 'undefined') {
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global.performance = performance;
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} // atob and btoa are global in Node >= 16
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if (typeof atob !== 'undefined' && typeof btoa !== 'undefined') {
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global.atob = atob;
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global.btoa = btoa;
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}
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(0, _jestUtil().installCommonGlobals)(global, config.globals);
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this.moduleMocker = new (_jestMock().ModuleMocker)(global);
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const timerIdToRef = id => ({
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id,
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ref() {
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return this;
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},
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unref() {
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return this;
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}
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});
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const timerRefToId = timer => (timer && timer.id) || undefined;
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const timerConfig = {
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idToRef: timerIdToRef,
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refToId: timerRefToId
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};
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this.fakeTimers = new (_fakeTimers().LegacyFakeTimers)({
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config,
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global,
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moduleMocker: this.moduleMocker,
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timerConfig
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});
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this.fakeTimersModern = new (_fakeTimers().ModernFakeTimers)({
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config,
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global
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});
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}
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async setup() {}
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async teardown() {
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if (this.fakeTimers) {
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this.fakeTimers.dispose();
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}
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if (this.fakeTimersModern) {
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this.fakeTimersModern.dispose();
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}
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this.context = null;
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this.fakeTimers = null;
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this.fakeTimersModern = null;
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}
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getVmContext() {
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return this.context;
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}
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}
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module.exports = NodeEnvironment;
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