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