初始化

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yziiy
2025-08-11 11:06:07 +08:00
parent 083bc37c00
commit 5607d11395
19772 changed files with 3108723 additions and 18 deletions

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MIT License
Copyright (c) Facebook, Inc. and its affiliates.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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/**
* 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.
*/
/// <reference types="node" />
import type { Context } from 'vm';
import type { EnvironmentContext, JestEnvironment } from '@jest/environment';
import { LegacyFakeTimers, ModernFakeTimers } from '@jest/fake-timers';
import type { Config, Global } from '@jest/types';
import { ModuleMocker } from 'jest-mock';
declare type Win = Window & Global.Global & {
Error: {
stackTraceLimit: number;
};
};
declare class JSDOMEnvironment implements JestEnvironment<number> {
private dom;
fakeTimers: LegacyFakeTimers<number> | null;
fakeTimersModern: ModernFakeTimers | null;
global: Win;
private errorEventListener;
moduleMocker: ModuleMocker | null;
constructor(config: Config.ProjectConfig, options?: EnvironmentContext);
setup(): Promise<void>;
teardown(): Promise<void>;
getVmContext(): Context | null;
}
export = JSDOMEnvironment;

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'use strict';
function _jsdom() {
const data = require('jsdom');
_jsdom = function () {
return data;
};
return data;
}
function _fakeTimers() {
const data = require('@jest/fake-timers');
_fakeTimers = function () {
return data;
};
return data;
}
function _jestMock() {
const data = require('jest-mock');
_jestMock = function () {
return data;
};
return data;
}
function _jestUtil() {
const data = require('jest-util');
_jestUtil = function () {
return data;
};
return data;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class JSDOMEnvironment {
constructor(config, options) {
_defineProperty(this, 'dom', void 0);
_defineProperty(this, 'fakeTimers', void 0);
_defineProperty(this, 'fakeTimersModern', void 0);
_defineProperty(this, 'global', void 0);
_defineProperty(this, 'errorEventListener', void 0);
_defineProperty(this, 'moduleMocker', void 0);
this.dom = new (_jsdom().JSDOM)(
typeof config.testEnvironmentOptions.html === 'string'
? config.testEnvironmentOptions.html
: '<!DOCTYPE html>',
{
pretendToBeVisual: true,
resources:
typeof config.testEnvironmentOptions.userAgent === 'string'
? new (_jsdom().ResourceLoader)({
userAgent: config.testEnvironmentOptions.userAgent
})
: undefined,
runScripts: 'dangerously',
url: config.testURL,
virtualConsole: new (_jsdom().VirtualConsole)().sendTo(
(options === null || options === void 0 ? void 0 : options.console) ||
console
),
...config.testEnvironmentOptions
}
);
const global = (this.global = this.dom.window.document.defaultView);
if (!global) {
throw new Error('JSDOM did not return a Window object');
} // for "universal" code (code should use `globalThis`)
global.global = global; // 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().installCommonGlobals)(global, config.globals); // TODO: remove this ASAP, but it currently causes tests to run really slow
global.Buffer = Buffer; // 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 (...args) {
if (args[0] === 'error') {
userErrorListenerCount++;
}
return originalAddListener.apply(this, args);
};
global.removeEventListener = function (...args) {
if (args[0] === 'error') {
userErrorListenerCount--;
}
return originalRemoveListener.apply(this, args);
};
this.moduleMocker = new (_jestMock().ModuleMocker)(global);
const timerConfig = {
idToRef: id => id,
refToId: ref => ref
};
this.fakeTimers = new (_fakeTimers().LegacyFakeTimers)({
config,
global: global,
moduleMocker: this.moduleMocker,
timerConfig
});
this.fakeTimersModern = new (_fakeTimers().ModernFakeTimers)({
config,
global: global
});
}
async setup() {}
async teardown() {
if (this.fakeTimers) {
this.fakeTimers.dispose();
}
if (this.fakeTimersModern) {
this.fakeTimersModern.dispose();
}
if (this.global) {
if (this.errorEventListener) {
this.global.removeEventListener('error', this.errorEventListener);
}
this.global.close(); // Dispose "document" to prevent "load" event from triggering.
// Note that this.global.close() will trigger the CustomElement::disconnectedCallback
// Do not reset the document before CustomElement disconnectedCallback function has finished running,
// document should be accessible within disconnectedCallback.
Object.defineProperty(this.global, 'document', {
value: null
});
}
this.errorEventListener = null; // @ts-expect-error
this.global = null;
this.dom = null;
this.fakeTimers = null;
this.fakeTimersModern = null;
}
getVmContext() {
if (this.dom) {
return this.dom.getInternalVMContext();
}
return null;
}
}
module.exports = JSDOMEnvironment;

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{
"name": "jest-environment-jsdom",
"version": "27.5.1",
"repository": {
"type": "git",
"url": "https://github.com/facebook/jest.git",
"directory": "packages/jest-environment-jsdom"
},
"license": "MIT",
"main": "./build/index.js",
"types": "./build/index.d.ts",
"exports": {
".": {
"types": "./build/index.d.ts",
"default": "./build/index.js"
},
"./package.json": "./package.json"
},
"dependencies": {
"@jest/environment": "^27.5.1",
"@jest/fake-timers": "^27.5.1",
"@jest/types": "^27.5.1",
"@types/node": "*",
"jest-mock": "^27.5.1",
"jest-util": "^27.5.1",
"jsdom": "^16.6.0"
},
"devDependencies": {
"@jest/test-utils": "^27.5.1",
"@types/jsdom": "^16.2.4"
},
"engines": {
"node": "^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0"
},
"publishConfig": {
"access": "public"
},
"gitHead": "67c1aa20c5fec31366d733e901fee2b981cb1850"
}