jasmine.js 44.6 KB
/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/// <reference types="jasmine"/>
'use strict';
Zone.__load_patch('jasmine', function (global, Zone, api) {
    var __extends = function (d, b) {
        for (var p in b)
            if (b.hasOwnProperty(p))
                d[p] = b[p];
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : ((__.prototype = b.prototype), new __());
    };
    // Patch jasmine's describe/it/beforeEach/afterEach functions so test code always runs
    // in a testZone (ProxyZone). (See: angular/zone.js#91 & angular/angular#10503)
    if (!Zone)
        throw new Error('Missing: zone.js');
    if (typeof jest !== 'undefined') {
        // return if jasmine is a light implementation inside jest
        // in this case, we are running inside jest not jasmine
        return;
    }
    if (typeof jasmine == 'undefined' || jasmine['__zone_patch__']) {
        return;
    }
    jasmine['__zone_patch__'] = true;
    var SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
    var ProxyZoneSpec = Zone['ProxyZoneSpec'];
    if (!SyncTestZoneSpec)
        throw new Error('Missing: SyncTestZoneSpec');
    if (!ProxyZoneSpec)
        throw new Error('Missing: ProxyZoneSpec');
    var ambientZone = Zone.current;
    // Create a synchronous-only zone in which to run `describe` blocks in order to raise an
    // error if any asynchronous operations are attempted inside of a `describe` but outside of
    // a `beforeEach` or `it`.
    var syncZone = ambientZone.fork(new SyncTestZoneSpec('jasmine.describe'));
    var symbol = Zone.__symbol__;
    // whether patch jasmine clock when in fakeAsync
    var disablePatchingJasmineClock = global[symbol('fakeAsyncDisablePatchingClock')] === true;
    // the original variable name fakeAsyncPatchLock is not accurate, so the name will be
    // fakeAsyncAutoFakeAsyncWhenClockPatched and if this enablePatchingJasmineClock is false, we also
    // automatically disable the auto jump into fakeAsync feature
    var enableAutoFakeAsyncWhenClockPatched = !disablePatchingJasmineClock &&
        ((global[symbol('fakeAsyncPatchLock')] === true) ||
            (global[symbol('fakeAsyncAutoFakeAsyncWhenClockPatched')] === true));
    var ignoreUnhandledRejection = global[symbol('ignoreUnhandledRejection')] === true;
    if (!ignoreUnhandledRejection) {
        var globalErrors_1 = jasmine.GlobalErrors;
        if (globalErrors_1 && !jasmine[symbol('GlobalErrors')]) {
            jasmine[symbol('GlobalErrors')] = globalErrors_1;
            jasmine.GlobalErrors = function () {
                var instance = new globalErrors_1();
                var originalInstall = instance.install;
                if (originalInstall && !instance[symbol('install')]) {
                    instance[symbol('install')] = originalInstall;
                    instance.install = function () {
                        var originalHandlers = process.listeners('unhandledRejection');
                        var r = originalInstall.apply(this, arguments);
                        process.removeAllListeners('unhandledRejection');
                        if (originalHandlers) {
                            originalHandlers.forEach(function (h) { return process.on('unhandledRejection', h); });
                        }
                        return r;
                    };
                }
                return instance;
            };
        }
    }
    // Monkey patch all of the jasmine DSL so that each function runs in appropriate zone.
    var jasmineEnv = jasmine.getEnv();
    ['describe', 'xdescribe', 'fdescribe'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[methodName] = function (description, specDefinitions) {
            return originalJasmineFn.call(this, description, wrapDescribeInZone(specDefinitions));
        };
    });
    ['it', 'xit', 'fit'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[symbol(methodName)] = originalJasmineFn;
        jasmineEnv[methodName] = function (description, specDefinitions, timeout) {
            arguments[1] = wrapTestInZone(specDefinitions);
            return originalJasmineFn.apply(this, arguments);
        };
    });
    ['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[symbol(methodName)] = originalJasmineFn;
        jasmineEnv[methodName] = function (specDefinitions, timeout) {
            arguments[0] = wrapTestInZone(specDefinitions);
            return originalJasmineFn.apply(this, arguments);
        };
    });
    if (!disablePatchingJasmineClock) {
        // need to patch jasmine.clock().mockDate and jasmine.clock().tick() so
        // they can work properly in FakeAsyncTest
        var originalClockFn_1 = (jasmine[symbol('clock')] = jasmine['clock']);
        jasmine['clock'] = function () {
            var clock = originalClockFn_1.apply(this, arguments);
            if (!clock[symbol('patched')]) {
                clock[symbol('patched')] = symbol('patched');
                var originalTick_1 = (clock[symbol('tick')] = clock.tick);
                clock.tick = function () {
                    var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
                    if (fakeAsyncZoneSpec) {
                        return fakeAsyncZoneSpec.tick.apply(fakeAsyncZoneSpec, arguments);
                    }
                    return originalTick_1.apply(this, arguments);
                };
                var originalMockDate_1 = (clock[symbol('mockDate')] = clock.mockDate);
                clock.mockDate = function () {
                    var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
                    if (fakeAsyncZoneSpec) {
                        var dateTime = arguments.length > 0 ? arguments[0] : new Date();
                        return fakeAsyncZoneSpec.setCurrentRealTime.apply(fakeAsyncZoneSpec, dateTime && typeof dateTime.getTime === 'function' ?
                            [dateTime.getTime()] :
                            arguments);
                    }
                    return originalMockDate_1.apply(this, arguments);
                };
                // for auto go into fakeAsync feature, we need the flag to enable it
                if (enableAutoFakeAsyncWhenClockPatched) {
                    ['install', 'uninstall'].forEach(function (methodName) {
                        var originalClockFn = (clock[symbol(methodName)] = clock[methodName]);
                        clock[methodName] = function () {
                            var FakeAsyncTestZoneSpec = Zone['FakeAsyncTestZoneSpec'];
                            if (FakeAsyncTestZoneSpec) {
                                jasmine[symbol('clockInstalled')] = 'install' === methodName;
                                return;
                            }
                            return originalClockFn.apply(this, arguments);
                        };
                    });
                }
            }
            return clock;
        };
    }
    /**
     * Gets a function wrapping the body of a Jasmine `describe` block to execute in a
     * synchronous-only zone.
     */
    function wrapDescribeInZone(describeBody) {
        return function () {
            return syncZone.run(describeBody, this, arguments);
        };
    }
    function runInTestZone(testBody, applyThis, queueRunner, done) {
        var isClockInstalled = !!jasmine[symbol('clockInstalled')];
        var testProxyZoneSpec = queueRunner.testProxyZoneSpec;
        var testProxyZone = queueRunner.testProxyZone;
        var lastDelegate;
        if (isClockInstalled && enableAutoFakeAsyncWhenClockPatched) {
            // auto run a fakeAsync
            var fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
            if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
                testBody = fakeAsyncModule.fakeAsync(testBody);
            }
        }
        if (done) {
            return testProxyZone.run(testBody, applyThis, [done]);
        }
        else {
            return testProxyZone.run(testBody, applyThis);
        }
    }
    /**
     * Gets a function wrapping the body of a Jasmine `it/beforeEach/afterEach` block to
     * execute in a ProxyZone zone.
     * This will run in `testProxyZone`. The `testProxyZone` will be reset by the `ZoneQueueRunner`
     */
    function wrapTestInZone(testBody) {
        // The `done` callback is only passed through if the function expects at least one argument.
        // Note we have to make a function with correct number of arguments, otherwise jasmine will
        // think that all functions are sync or async.
        return (testBody && (testBody.length ? function (done) {
            return runInTestZone(testBody, this, this.queueRunner, done);
        } : function () {
            return runInTestZone(testBody, this, this.queueRunner);
        }));
    }
    var QueueRunner = jasmine.QueueRunner;
    jasmine.QueueRunner = (function (_super) {
        __extends(ZoneQueueRunner, _super);
        function ZoneQueueRunner(attrs) {
            var _this = this;
            if (attrs.onComplete) {
                attrs.onComplete = (function (fn) { return function () {
                    // All functions are done, clear the test zone.
                    _this.testProxyZone = null;
                    _this.testProxyZoneSpec = null;
                    ambientZone.scheduleMicroTask('jasmine.onComplete', fn);
                }; })(attrs.onComplete);
            }
            var nativeSetTimeout = global[Zone.__symbol__('setTimeout')];
            var nativeClearTimeout = global[Zone.__symbol__('clearTimeout')];
            if (nativeSetTimeout) {
                // should run setTimeout inside jasmine outside of zone
                attrs.timeout = {
                    setTimeout: nativeSetTimeout ? nativeSetTimeout : global.setTimeout,
                    clearTimeout: nativeClearTimeout ? nativeClearTimeout : global.clearTimeout
                };
            }
            // create a userContext to hold the queueRunner itself
            // so we can access the testProxy in it/xit/beforeEach ...
            if (jasmine.UserContext) {
                if (!attrs.userContext) {
                    attrs.userContext = new jasmine.UserContext();
                }
                attrs.userContext.queueRunner = this;
            }
            else {
                if (!attrs.userContext) {
                    attrs.userContext = {};
                }
                attrs.userContext.queueRunner = this;
            }
            // patch attrs.onException
            var onException = attrs.onException;
            attrs.onException = function (error) {
                if (error &&
                    error.message ===
                        'Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.') {
                    // jasmine timeout, we can make the error message more
                    // reasonable to tell what tasks are pending
                    var proxyZoneSpec = this && this.testProxyZoneSpec;
                    if (proxyZoneSpec) {
                        var pendingTasksInfo = proxyZoneSpec.getAndClearPendingTasksInfo();
                        try {
                            // try catch here in case error.message is not writable
                            error.message += pendingTasksInfo;
                        }
                        catch (err) {
                        }
                    }
                }
                if (onException) {
                    onException.call(this, error);
                }
            };
            _super.call(this, attrs);
        }
        ZoneQueueRunner.prototype.execute = function () {
            var _this = this;
            var zone = Zone.current;
            var isChildOfAmbientZone = false;
            while (zone) {
                if (zone === ambientZone) {
                    isChildOfAmbientZone = true;
                    break;
                }
                zone = zone.parent;
            }
            if (!isChildOfAmbientZone)
                throw new Error('Unexpected Zone: ' + Zone.current.name);
            // This is the zone which will be used for running individual tests.
            // It will be a proxy zone, so that the tests function can retroactively install
            // different zones.
            // Example:
            //   - In beforeEach() do childZone = Zone.current.fork(...);
            //   - In it() try to do fakeAsync(). The issue is that because the beforeEach forked the
            //     zone outside of fakeAsync it will be able to escape the fakeAsync rules.
            //   - Because ProxyZone is parent fo `childZone` fakeAsync can retroactively add
            //     fakeAsync behavior to the childZone.
            this.testProxyZoneSpec = new ProxyZoneSpec();
            this.testProxyZone = ambientZone.fork(this.testProxyZoneSpec);
            if (!Zone.currentTask) {
                // if we are not running in a task then if someone would register a
                // element.addEventListener and then calling element.click() the
                // addEventListener callback would think that it is the top most task and would
                // drain the microtask queue on element.click() which would be incorrect.
                // For this reason we always force a task when running jasmine tests.
                Zone.current.scheduleMicroTask('jasmine.execute().forceTask', function () { return QueueRunner.prototype.execute.call(_this); });
            }
            else {
                _super.prototype.execute.call(this);
            }
        };
        return ZoneQueueRunner;
    })(QueueRunner);
});
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* @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/// <reference types=\"jasmine\"/>\n\n'use strict';\ndeclare let jest: any;\nZone.__load_patch('jasmine', (global: any, Zone: ZoneType, api: _ZonePrivate) => {\n  const __extends = function(d: any, b: any) {\n    for (const p in b)\n      if (b.hasOwnProperty(p)) d[p] = b[p];\n    function __(this: Object) { this.constructor = d; }\n    d.prototype = b === null ? Object.create(b) : ((__.prototype = b.prototype), new (__ as any)());\n  };\n  // Patch jasmine's describe/it/beforeEach/afterEach functions so test code always runs\n  // in a testZone (ProxyZone). (See: angular/zone.js#91 & angular/angular#10503)\n  if (!Zone) throw new Error('Missing: zone.js');\n  if (typeof jest !== 'undefined') {\n    // return if jasmine is a light implementation inside jest\n    // in this case, we are running inside jest not jasmine\n    return;\n  }\n  if (typeof jasmine == 'undefined' || (jasmine as any)['__zone_patch__']) {\n    return;\n  }\n  (jasmine as any)['__zone_patch__'] = true;\n\n  const SyncTestZoneSpec: {new (name: string): ZoneSpec} = (Zone as any)['SyncTestZoneSpec'];\n  const ProxyZoneSpec: {new (): ZoneSpec} = (Zone as any)['ProxyZoneSpec'];\n  if (!SyncTestZoneSpec) throw new Error('Missing: SyncTestZoneSpec');\n  if (!ProxyZoneSpec) throw new Error('Missing: ProxyZoneSpec');\n\n  const ambientZone = Zone.current;\n  // Create a synchronous-only zone in which to run `describe` blocks in order to raise an\n  // error if any asynchronous operations are attempted inside of a `describe` but outside of\n  // a `beforeEach` or `it`.\n  const 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(jasmine as any)[symbol('GlobalErrors')] = globalErrors;\n      (jasmine as any).GlobalErrors = function() {\n        const instance = new globalErrors();\n        const originalInstall = instance.install;\n        if (originalInstall && !instance[symbol('install')]) {\n          instance[symbol('install')] = originalInstall;\n          instance.install = function() {\n            const originalHandlers = process.listeners('unhandledRejection');\n            const r = originalInstall.apply(this, arguments);\n            process.removeAllListeners('unhandledRejection');\n            if (originalHandlers) {\n              originalHandlers.forEach(h => process.on('unhandledRejection', h));\n            }\n            return r;\n          };\n        }\n        return instance;\n      };\n    }\n  }\n\n  // Monkey patch all of the jasmine DSL so that each function runs in appropriate zone.\n  const jasmineEnv: any = jasmine.getEnv();\n  ['describe', 'xdescribe', 'fdescribe'].forEach(methodName => {\n    let originalJasmineFn: Function = jasmineEnv[methodName];\n    jasmineEnv[methodName] = function(description: string, specDefinitions: Function) {\n      return originalJasmineFn.call(this, description, wrapDescribeInZone(specDefinitions));\n    };\n  });\n  ['it', 'xit', 'fit'].forEach(methodName => {\n    let originalJasmineFn: Function = jasmineEnv[methodName];\n    jasmineEnv[symbol(methodName)] = originalJasmineFn;\n    jasmineEnv[methodName] = function(\n        description: string, specDefinitions: Function, timeout: number) {\n      arguments[1] = wrapTestInZone(specDefinitions);\n      return originalJasmineFn.apply(this, arguments);\n    };\n  });\n  ['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach(methodName => {\n    let originalJasmineFn: Function = jasmineEnv[methodName];\n    jasmineEnv[symbol(methodName)] = originalJasmineFn;\n    jasmineEnv[methodName] = function(specDefinitions: Function, timeout: number) {\n      arguments[0] = wrapTestInZone(specDefinitions);\n      return originalJasmineFn.apply(this, arguments);\n    };\n  });\n\n  if (!disablePatchingJasmineClock) {\n    // need to patch jasmine.clock().mockDate and jasmine.clock().tick() so\n    // they can work properly in FakeAsyncTest\n    const originalClockFn: Function = ((jasmine as any)[symbol('clock')] = jasmine['clock']);\n    (jasmine as any)['clock'] = function() {\n      const clock = originalClockFn.apply(this, arguments);\n      if (!clock[symbol('patched')]) {\n        clock[symbol('patched')] = symbol('patched');\n        const originalTick = (clock[symbol('tick')] = clock.tick);\n        clock.tick = function() {\n          const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');\n          if (fakeAsyncZoneSpec) {\n            return fakeAsyncZoneSpec.tick.apply(fakeAsyncZoneSpec, arguments);\n          }\n          return originalTick.apply(this, arguments);\n        };\n        const originalMockDate = (clock[symbol('mockDate')] = clock.mockDate);\n        clock.mockDate = function() {\n          const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');\n          if (fakeAsyncZoneSpec) {\n            const dateTime = arguments.length > 0 ? arguments[0] : new Date();\n            return fakeAsyncZoneSpec.setCurrentRealTime.apply(\n                fakeAsyncZoneSpec, dateTime && typeof dateTime.getTime === 'function' ?\n                    [dateTime.getTime()] :\n                    arguments);\n          }\n          return originalMockDate.apply(this, arguments);\n        };\n        // for auto go into fakeAsync feature, we need the flag to enable it\n        if (enableAutoFakeAsyncWhenClockPatched) {\n          ['install', 'uninstall'].forEach(methodName => {\n            const originalClockFn: Function = (clock[symbol(methodName)] = clock[methodName]);\n            clock[methodName] = function() {\n              const FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];\n              if (FakeAsyncTestZoneSpec) {\n                (jasmine as any)[symbol('clockInstalled')] = 'install' === methodName;\n                return;\n              }\n              return originalClockFn.apply(this, arguments);\n            };\n          });\n        }\n      }\n      return clock;\n    };\n  }\n  /**\n   * Gets a function wrapping the body of a Jasmine `describe` block to execute in a\n   * synchronous-only zone.\n   */\n  function wrapDescribeInZone(describeBody: Function): Function {\n    return function(this: unknown) {\n      return syncZone.run(describeBody, this, (arguments as any) as any[]);\n    };\n  }\n\n  function runInTestZone(\n      testBody: Function, applyThis: any, queueRunner: QueueRunner, done?: Function) {\n    const isClockInstalled = !!(jasmine as any)[symbol('clockInstalled')];\n    const testProxyZoneSpec = queueRunner.testProxyZoneSpec !;\n    const testProxyZone = queueRunner.testProxyZone !;\n    let lastDelegate;\n    if (isClockInstalled && enableAutoFakeAsyncWhenClockPatched) {\n      // auto run a fakeAsync\n      const fakeAsyncModule = (Zone as any)[Zone.__symbol__('fakeAsyncTest')];\n      if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {\n        testBody = fakeAsyncModule.fakeAsync(testBody);\n      }\n    }\n    if (done) {\n      return testProxyZone.run(testBody, applyThis, [done]);\n    } else {\n      return testProxyZone.run(testBody, applyThis);\n    }\n  }\n\n  /**\n   * Gets a function wrapping the body of a Jasmine `it/beforeEach/afterEach` block to\n   * execute in a ProxyZone zone.\n   * This will run in `testProxyZone`. The `testProxyZone` will be reset by the `ZoneQueueRunner`\n   */\n  function wrapTestInZone(testBody: Function): Function {\n    // The `done` callback is only passed through if the function expects at least one argument.\n    // Note we have to make a function with correct number of arguments, otherwise jasmine will\n    // think that all functions are sync or async.\n    return (testBody && (testBody.length ? function(this: QueueRunnerUserContext, done: Function) {\n              return runInTestZone(testBody, this, this.queueRunner !, done);\n            } : function(this: QueueRunnerUserContext) {\n              return runInTestZone(testBody, this, this.queueRunner !);\n            }));\n  }\n  interface QueueRunner {\n    execute(): void;\n    testProxyZoneSpec: ZoneSpec|null;\n    testProxyZone: Zone|null;\n  }\n  interface QueueRunnerAttrs {\n    queueableFns: {fn: Function}[];\n    clearStack: (fn: any) => void;\n    catchException: () => boolean;\n    fail: () => void;\n    onComplete: () => void;\n    onException: (error: any) => void;\n    userContext: QueueRunnerUserContext;\n    timeout: {setTimeout: Function; clearTimeout: Function};\n  }\n  type QueueRunnerUserContext = {queueRunner?: QueueRunner};\n  const QueueRunner = (jasmine as any).QueueRunner as {\n    new (attrs: QueueRunnerAttrs): QueueRunner;\n  };\n  (jasmine as any).QueueRunner = (function(_super) {\n    __extends(ZoneQueueRunner, _super);\n    function ZoneQueueRunner(this: QueueRunner, attrs: QueueRunnerAttrs) {\n      if (attrs.onComplete) {\n        attrs.onComplete = (fn => () => {\n          // All functions are done, clear the test zone.\n          this.testProxyZone = null;\n          this.testProxyZoneSpec = null;\n          ambientZone.scheduleMicroTask('jasmine.onComplete', fn);\n        })(attrs.onComplete);\n      }\n\n      const nativeSetTimeout = global[Zone.__symbol__('setTimeout')];\n      const nativeClearTimeout = global[Zone.__symbol__('clearTimeout')];\n      if (nativeSetTimeout) {\n        // should run setTimeout inside jasmine outside of zone\n        attrs.timeout = {\n          setTimeout: nativeSetTimeout ? nativeSetTimeout : global.setTimeout,\n          clearTimeout: nativeClearTimeout ? nativeClearTimeout : global.clearTimeout\n        };\n      }\n\n      // create a userContext to hold the queueRunner itself\n      // so we can access the testProxy in it/xit/beforeEach ...\n      if ((jasmine as any).UserContext) {\n        if (!attrs.userContext) {\n          attrs.userContext = new (jasmine as any).UserContext();\n        }\n        attrs.userContext.queueRunner = this;\n      } else {\n        if (!attrs.userContext) {\n          attrs.userContext = {};\n        }\n        attrs.userContext.queueRunner = this;\n      }\n\n      // patch attrs.onException\n      const onException = attrs.onException;\n      attrs.onException = function(this: undefined|QueueRunner, error: any) {\n        if (error &&\n            error.message ===\n                'Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.') {\n          // jasmine timeout, we can make the error message more\n          // reasonable to tell what tasks are pending\n          const proxyZoneSpec: any = this && this.testProxyZoneSpec;\n          if (proxyZoneSpec) {\n            const pendingTasksInfo = proxyZoneSpec.getAndClearPendingTasksInfo();\n            try {\n              // try catch here in case error.message is not writable\n              error.message += pendingTasksInfo;\n            } catch (err) {\n            }\n          }\n        }\n        if (onException) {\n          onException.call(this, error);\n        }\n      };\n\n      _super.call(this, attrs);\n    }\n    ZoneQueueRunner.prototype.execute = function() {\n      let zone: Zone|null = Zone.current;\n      let isChildOfAmbientZone = false;\n      while (zone) {\n        if (zone === ambientZone) {\n          isChildOfAmbientZone = true;\n          break;\n        }\n        zone = zone.parent;\n      }\n\n      if (!isChildOfAmbientZone) throw new Error('Unexpected Zone: ' + Zone.current.name);\n\n      // This is the zone which will be used for running individual tests.\n      // It will be a proxy zone, so that the tests function can retroactively install\n      // different zones.\n      // Example:\n      //   - In beforeEach() do childZone = Zone.current.fork(...);\n      //   - In it() try to do fakeAsync(). The issue is that because the beforeEach forked the\n      //     zone outside of fakeAsync it will be able to escape the fakeAsync rules.\n      //   - Because ProxyZone is parent fo `childZone` fakeAsync can retroactively add\n      //     fakeAsync behavior to the childZone.\n\n      this.testProxyZoneSpec = new ProxyZoneSpec();\n      this.testProxyZone = ambientZone.fork(this.testProxyZoneSpec);\n      if (!Zone.currentTask) {\n        // if we are not running in a task then if someone would register a\n        // element.addEventListener and then calling element.click() the\n        // addEventListener callback would think that it is the top most task and would\n        // drain the microtask queue on element.click() which would be incorrect.\n        // For this reason we always force a task when running jasmine tests.\n        Zone.current.scheduleMicroTask(\n            'jasmine.execute().forceTask', () => QueueRunner.prototype.execute.call(this));\n      } else {\n        _super.prototype.execute.call(this);\n      }\n    };\n    return ZoneQueueRunner;\n  })(QueueRunner);\n});\n"]}