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2026-09-08 20:28:54 +08:00
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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 { Script } from 'vm';
+import type { Config, Global } from '@jest/types';
+import { ModuleMocker } from 'jest-mock';
+import { JestFakeTimers as LegacyFakeTimers, LolexFakeTimers } from '@jest/fake-timers';
+import type { EnvironmentContext, JestEnvironment } from '@jest/environment';
+import { JSDOM } from 'jsdom';
+declare type Win = Window & Global.Global & {
+    Error: {
+        stackTraceLimit: number;
+    };
+};
+declare class JSDOMEnvironment implements JestEnvironment {
+    dom: JSDOM | null;
+    fakeTimers: LegacyFakeTimers<number> | null;
+    fakeTimersLolex: LolexFakeTimers | null;
+    global: Win;
+    errorEventListener: ((event: Event & {
+        error: Error;
+    }) => void) | null;
+    moduleMocker: ModuleMocker | null;
+    constructor(config: Config.ProjectConfig, options?: EnvironmentContext);
+    setup(): Promise<void>;
+    teardown(): Promise<void>;
+    runScript<T = unknown>(script: Script): T | null;
+}
+export = JSDOMEnvironment;
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+'use strict';
+
+function _jestUtil() {
+  const data = require('jest-util');
+
+  _jestUtil = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _jestMock() {
+  const data = require('jest-mock');
+
+  _jestMock = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _fakeTimers() {
+  const data = require('@jest/fake-timers');
+
+  _fakeTimers = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _jsdom() {
+  const data = require('jsdom');
+
+  _jsdom = 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, 'fakeTimersLolex', void 0);
+
+    _defineProperty(this, 'global', void 0);
+
+    _defineProperty(this, 'errorEventListener', void 0);
+
+    _defineProperty(this, 'moduleMocker', void 0);
+
+    this.dom = new (_jsdom().JSDOM)('<!DOCTYPE html>', {
+      pretendToBeVisual: true,
+      runScripts: 'dangerously',
+      url: config.testURL,
+      virtualConsole: new (_jsdom().VirtualConsole)().sendTo(
+        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');
+    } // 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); // 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().JestFakeTimers)({
+      config,
+      global,
+      moduleMocker: this.moduleMocker,
+      timerConfig
+    });
+    this.fakeTimersLolex = new (_fakeTimers().LolexFakeTimers)({
+      config,
+      global
+    });
+  }
+
+  async setup() {}
+
+  async teardown() {
+    if (this.fakeTimers) {
+      this.fakeTimers.dispose();
+    }
+
+    if (this.fakeTimersLolex) {
+      this.fakeTimersLolex.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; // @ts-ignore
+
+    this.global = null;
+    this.dom = null;
+    this.fakeTimers = null;
+    this.fakeTimersLolex = null;
+  }
+
+  runScript(script) {
+    if (this.dom) {
+      return this.dom.runVMScript(script);
+    }
+
+    return null;
+  }
+}
+
+module.exports = JSDOMEnvironment;
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+/// <reference types="node" />
+/**
+ * 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 { Script } from 'vm';
+import { Config, Global } from '@jest/types';
+import { ModuleMocker } from 'jest-mock';
+import { JestFakeTimers as LegacyFakeTimers, LolexFakeTimers } from '@jest/fake-timers';
+import { EnvironmentContext, JestEnvironment } from '@jest/environment';
+import { JSDOM } from 'jsdom';
+declare type Win = Window & Global.Global & {
+    Error: {
+        stackTraceLimit: number;
+    };
+};
+declare class JSDOMEnvironment implements JestEnvironment {
+    dom: JSDOM | null;
+    fakeTimers: LegacyFakeTimers<number> | null;
+    fakeTimersLolex: LolexFakeTimers | null;
+    global: Win;
+    errorEventListener: ((event: Event & {
+        error: Error;
+    }) => void) | null;
+    moduleMocker: ModuleMocker | null;
+    constructor(config: Config.ProjectConfig, options?: EnvironmentContext);
+    setup(): Promise<void>;
+    teardown(): Promise<void>;
+    runScript<T = unknown>(script: Script): T | null;
+}
+export = JSDOMEnvironment;