'use strict'; var _jestUtil; function _load_jestUtil() { return (_jestUtil = require('jest-util')); } var _jestMock; function _load_jestMock() { return (_jestMock = _interopRequireDefault(require('jest-mock'))); } var _jsdom; function _load_jsdom() { return (_jsdom = require('jsdom')); } function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : {default: obj}; } /** * Copyright (c) 2014-present, Facebook, Inc. 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. * */ class JSDOMEnvironment { constructor(config) { let options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; this.dom = new (_jsdom || _load_jsdom()).JSDOM( '', Object.assign( { pretendToBeVisual: true, runScripts: 'dangerously', url: config.testURL, virtualConsole: new (_jsdom || _load_jsdom()).VirtualConsole().sendTo( options.console || console ) }, config.testEnvironmentOptions ) ); const global = (this.global = this.dom.window.document.defaultView); // Node's error-message stack size is limited at 10, but it's pretty useful // to see more than that when a test fails. this.global.Error.stackTraceLimit = 100; (0, (_jestUtil || _load_jestUtil()).installCommonGlobals)( global, config.globals ); // Report uncaught errors. this.errorEventListener = event => { if (userErrorListenerCount === 0 && event.error) { process.emit('uncaughtException', event.error); } }; global.addEventListener('error', this.errorEventListener); // However, don't report them as uncaught if the user listens to 'error' event. // In that case, we assume the might have custom error handling logic. const originalAddListener = global.addEventListener; const originalRemoveListener = global.removeEventListener; let userErrorListenerCount = 0; global.addEventListener = function(name) { if (name === 'error') { userErrorListenerCount++; } return originalAddListener.apply(this, arguments); }; global.removeEventListener = function(name) { if (name === 'error') { userErrorListenerCount--; } return originalRemoveListener.apply(this, arguments); }; this.moduleMocker = new ( _jestMock || _load_jestMock() ).default.ModuleMocker(global); const timerConfig = { idToRef: id => id, refToId: ref => ref }; this.fakeTimers = new (_jestUtil || _load_jestUtil()).FakeTimers({ config: config, global: global, moduleMocker: this.moduleMocker, timerConfig: timerConfig }); } setup() { return Promise.resolve(); } teardown() { if (this.fakeTimers) { this.fakeTimers.dispose(); } if (this.global) { if (this.errorEventListener) { this.global.removeEventListener('error', this.errorEventListener); } // Dispose "document" to prevent "load" event from triggering. Object.defineProperty(this.global, 'document', {value: null}); this.global.close(); } this.errorEventListener = null; this.global = null; this.dom = null; this.fakeTimers = null; return Promise.resolve(); } runScript(script) { if (this.dom) { return this.dom.runVMScript(script); } return null; } } module.exports = JSDOMEnvironment;