'use strict';
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function _vm() {
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const data = _interopRequireDefault(require('vm'));
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_vm = function _vm() {
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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 _jestMock() {
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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 _jestUtil() {
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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 _fakeTimers() {
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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 _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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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, 'global', void 0);
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_defineProperty(this, 'moduleMocker', void 0);
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this.context = _vm().default.createContext();
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const global = (this.global = _vm().default.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.ArrayBuffer = ArrayBuffer; // 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, URLSearchParams */
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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, TextDecoder */
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global.TextEncoder = TextEncoder;
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global.TextDecoder = TextDecoder;
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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()).JestFakeTimers({
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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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}
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setup() {
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return Promise.resolve();
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}
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teardown() {
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if (this.fakeTimers) {
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this.fakeTimers.dispose();
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}
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this.context = null;
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this.fakeTimers = null;
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return Promise.resolve();
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} // TS infers the return type to be `any`, since that's what `runInContext`
|
// returns.
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|
runScript(script) {
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if (this.context) {
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return script.runInContext(this.context);
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}
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|
return null;
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}
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}
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module.exports = NodeEnvironment;
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