Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
		
			
				
	
	
		
			1669 lines
		
	
	
		
			48 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			1669 lines
		
	
	
		
			48 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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 * @license
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 * Copyright Google LLC All Rights Reserved.
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 *
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 * Use of this source code is governed by an MIT-style license that can be
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 * found in the LICENSE file at https://angular.io/license
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 */
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import '../../lib/rxjs/rxjs-fake-async';
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import {Observable} from 'rxjs';
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import {delay} from 'rxjs/operators';
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import {isNode, patchMacroTask, zoneSymbol} from '../../lib/common/utils';
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import {ifEnvSupports} from '../test-util';
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function supportNode() {
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  return isNode;
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}
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(supportNode as any).message = 'support node';
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function supportClock() {
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  const _global: any = typeof window === 'undefined' ? global : window;
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  return typeof jasmine.clock === 'function' &&
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      _global[zoneSymbol('fakeAsyncAutoFakeAsyncWhenClockPatched')];
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}
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(supportClock as any).message = 'support patch clock';
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describe('FakeAsyncTestZoneSpec', () => {
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  let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
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  let testZoneSpec: any;
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  let fakeAsyncTestZone: Zone;
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  beforeEach(() => {
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    testZoneSpec = new FakeAsyncTestZoneSpec('name');
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    fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
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  });
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  it('sets the FakeAsyncTestZoneSpec property', () => {
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    fakeAsyncTestZone.run(() => {
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      expect(Zone.current.get('FakeAsyncTestZoneSpec')).toEqual(testZoneSpec);
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    });
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  });
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  describe('synchronous code', () => {
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    it('should run', () => {
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      let ran = false;
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      fakeAsyncTestZone.run(() => {
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        ran = true;
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      });
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      expect(ran).toEqual(true);
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    });
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    it('should throw the error in the code', () => {
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      expect(() => {
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        fakeAsyncTestZone.run(() => {
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          throw new Error('sync');
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        });
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      }).toThrowError('sync');
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    });
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    it('should throw error on Rejected promise', () => {
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      expect(() => {
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        fakeAsyncTestZone.run(() => {
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          Promise.reject('myError');
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          testZoneSpec.flushMicrotasks();
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        });
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      }).toThrowError('Uncaught (in promise): myError');
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    });
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  });
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  describe('asynchronous code', () => {
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    it('should run', () => {
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      fakeAsyncTestZone.run(() => {
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        let thenRan = false;
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        Promise.resolve(null).then((_) => {
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          thenRan = true;
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        });
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        expect(thenRan).toEqual(false);
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        testZoneSpec.flushMicrotasks();
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        expect(thenRan).toEqual(true);
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      });
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    });
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    it('should rethrow the exception on flushMicroTasks for error thrown in Promise callback',
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       () => {
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         fakeAsyncTestZone.run(() => {
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           Promise.resolve(null).then((_) => {
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             throw new Error('async');
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           });
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           expect(() => {
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             testZoneSpec.flushMicrotasks();
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           }).toThrowError(/Uncaught \(in promise\): Error: async/);
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         });
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       });
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    it('should run chained thens', () => {
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      fakeAsyncTestZone.run(() => {
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        let log: number[] = [];
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        Promise.resolve(null).then((_) => log.push(1)).then((_) => log.push(2));
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        expect(log).toEqual([]);
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        testZoneSpec.flushMicrotasks();
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        expect(log).toEqual([1, 2]);
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      });
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    });
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    it('should run Promise created in Promise', () => {
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      fakeAsyncTestZone.run(() => {
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        let log: number[] = [];
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        Promise.resolve(null).then((_) => {
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          log.push(1);
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          Promise.resolve(null).then((_) => log.push(2));
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        });
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        expect(log).toEqual([]);
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        testZoneSpec.flushMicrotasks();
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        expect(log).toEqual([1, 2]);
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      });
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    });
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  });
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  describe('timers', () => {
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    it('should run queued zero duration timer on zero tick', () => {
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      fakeAsyncTestZone.run(() => {
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        let ran = false;
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        setTimeout(() => {
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          ran = true;
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        }, 0);
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        expect(ran).toEqual(false);
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        testZoneSpec.tick();
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        expect(ran).toEqual(true);
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      });
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    });
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    it('should run queued immediate timer on zero tick', ifEnvSupports('setImmediate', () => {
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         fakeAsyncTestZone.run(() => {
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           let ran = false;
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           setImmediate(() => {
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             ran = true;
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           });
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           expect(ran).toEqual(false);
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           testZoneSpec.tick();
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           expect(ran).toEqual(true);
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         });
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       }));
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    it('should default to processNewMacroTasksSynchronously if providing other flags', () => {
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      function nestedTimer(callback: () => any): void {
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        setTimeout(() => setTimeout(() => callback()));
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      }
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      fakeAsyncTestZone.run(() => {
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        const callback = jasmine.createSpy('callback');
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        nestedTimer(callback);
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        expect(callback).not.toHaveBeenCalled();
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        testZoneSpec.tick(0, null, {});
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        expect(callback).toHaveBeenCalled();
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      });
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    });
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    it('should not queue new macro task on tick with processNewMacroTasksSynchronously=false',
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       () => {
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         function nestedTimer(callback: () => any): void {
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           setTimeout(() => setTimeout(() => callback()));
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         }
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         fakeAsyncTestZone.run(() => {
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           const callback = jasmine.createSpy('callback');
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           nestedTimer(callback);
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           expect(callback).not.toHaveBeenCalled();
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           testZoneSpec.tick(0, null, {processNewMacroTasksSynchronously: false});
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           expect(callback).not.toHaveBeenCalled();
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           testZoneSpec.flush();
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           expect(callback).toHaveBeenCalled();
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         });
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       });
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    it('should run queued timer after sufficient clock ticks', () => {
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      fakeAsyncTestZone.run(() => {
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        let ran = false;
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        setTimeout(() => {
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          ran = true;
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        }, 10);
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        testZoneSpec.tick(6);
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        expect(ran).toEqual(false);
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        testZoneSpec.tick(4);
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        expect(ran).toEqual(true);
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      });
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    });
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    it('should run doTick callback even if no work ran', () => {
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      fakeAsyncTestZone.run(() => {
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        let totalElapsed = 0;
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        function doTick(elapsed: number) {
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          totalElapsed += elapsed;
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        }
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        setTimeout(() => {}, 10);
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        testZoneSpec.tick(6, doTick);
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        expect(totalElapsed).toEqual(6);
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        testZoneSpec.tick(6, doTick);
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        expect(totalElapsed).toEqual(12);
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        testZoneSpec.tick(6, doTick);
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        expect(totalElapsed).toEqual(18);
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      });
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    });
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    it('should run queued timer created by timer callback', () => {
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      fakeAsyncTestZone.run(() => {
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        let counter = 0;
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        const startCounterLoop = () => {
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          counter++;
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          setTimeout(startCounterLoop, 10);
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        };
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        startCounterLoop();
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        expect(counter).toEqual(1);
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        testZoneSpec.tick(10);
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        expect(counter).toEqual(2);
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        testZoneSpec.tick(10);
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        expect(counter).toEqual(3);
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        testZoneSpec.tick(30);
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        expect(counter).toEqual(6);
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      });
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    });
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    it('should run queued timer only once', () => {
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      fakeAsyncTestZone.run(() => {
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        let cycles = 0;
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        setTimeout(() => {
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          cycles++;
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        }, 10);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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      });
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      expect(testZoneSpec.pendingTimers.length).toBe(0);
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    });
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    it('should not run cancelled timer', () => {
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      fakeAsyncTestZone.run(() => {
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        let ran = false;
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        let id: any = setTimeout(() => {
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          ran = true;
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        }, 10);
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        clearTimeout(id);
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        testZoneSpec.tick(10);
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        expect(ran).toEqual(false);
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      });
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    });
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    it('should pass arguments to times', () => {
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      fakeAsyncTestZone.run(() => {
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        let value = 'genuine value';
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        let id = setTimeout((arg1, arg2) => {
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          value = arg1 + arg2;
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        }, 0, 'expected', ' value');
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        testZoneSpec.tick();
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        expect(value).toEqual('expected value');
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      });
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    });
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    it('should pass arguments to setImmediate', ifEnvSupports('setImmediate', () => {
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         fakeAsyncTestZone.run(() => {
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           let value = 'genuine value';
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           let id = setImmediate((arg1, arg2) => {
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             value = arg1 + arg2;
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           }, 'expected', ' value');
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           testZoneSpec.tick();
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           expect(value).toEqual('expected value');
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         });
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       }));
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    it('should run periodic timers', () => {
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      fakeAsyncTestZone.run(() => {
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        let cycles = 0;
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        let id = setInterval(() => {
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          cycles++;
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        }, 10);
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        expect(id).toBeGreaterThan(0);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(2);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(3);
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        testZoneSpec.tick(30);
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        expect(cycles).toEqual(6);
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      });
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    });
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    it('should pass arguments to periodic timers', () => {
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      fakeAsyncTestZone.run(() => {
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        let value = 'genuine value';
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        let id = setInterval((arg1, arg2) => {
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          value = arg1 + arg2;
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        }, 10, 'expected', ' value');
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        testZoneSpec.tick(10);
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        expect(value).toEqual('expected value');
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      });
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    });
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    it('should not run cancelled periodic timer', () => {
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      fakeAsyncTestZone.run(() => {
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        let ran = false;
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        let id = setInterval(() => {
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          ran = true;
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        }, 10);
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        testZoneSpec.tick(10);
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        expect(ran).toEqual(true);
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        ran = false;
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        clearInterval(id);
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        testZoneSpec.tick(10);
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        expect(ran).toEqual(false);
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      });
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    });
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    it('should be able to cancel periodic timers from a callback', () => {
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      fakeAsyncTestZone.run(() => {
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        let cycles = 0;
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        let id: number;
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        id = setInterval(() => {
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               cycles++;
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               clearInterval(id);
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             }, 10) as any as number;
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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        testZoneSpec.tick(10);
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        expect(cycles).toEqual(1);
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      });
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    });
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    it('should process microtasks before timers', () => {
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      fakeAsyncTestZone.run(() => {
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        let log: string[] = [];
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        Promise.resolve(null).then((_) => log.push('microtask'));
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        setTimeout(() => log.push('timer'), 9);
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        setInterval(() => log.push('periodic timer'), 10);
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        expect(log).toEqual([]);
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        testZoneSpec.tick(10);
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        expect(log).toEqual(['microtask', 'timer', 'periodic timer']);
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      });
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    });
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    it('should process micro-tasks created in timers before next timers', () => {
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      fakeAsyncTestZone.run(() => {
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        let log: string[] = [];
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        Promise.resolve(null).then((_) => log.push('microtask'));
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        setTimeout(() => {
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          log.push('timer');
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          Promise.resolve(null).then((_) => log.push('t microtask'));
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        }, 9);
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        let id = setInterval(() => {
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          log.push('periodic timer');
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          Promise.resolve(null).then((_) => log.push('pt microtask'));
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        }, 10);
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        testZoneSpec.tick(10);
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        expect(log).toEqual(
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            ['microtask', 'timer', 't microtask', 'periodic timer', 'pt microtask']);
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        testZoneSpec.tick(10);
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        expect(log).toEqual([
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          'microtask', 'timer', 't microtask', 'periodic timer', 'pt microtask', 'periodic timer',
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          'pt microtask'
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        ]);
 | 
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      });
 | 
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    });
 | 
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 | 
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    it('should throw the exception from tick for error thrown in timer callback', () => {
 | 
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      fakeAsyncTestZone.run(() => {
 | 
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        setTimeout(() => {
 | 
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          throw new Error('timer');
 | 
						|
        }, 10);
 | 
						|
        expect(() => {
 | 
						|
          testZoneSpec.tick(10);
 | 
						|
        }).toThrowError('timer');
 | 
						|
      });
 | 
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      // There should be no pending timers after the error in timer callback.
 | 
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      expect(testZoneSpec.pendingTimers.length).toBe(0);
 | 
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    });
 | 
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 | 
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    it('should throw the exception from tick for error thrown in periodic timer callback', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
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        let count = 0;
 | 
						|
        setInterval(() => {
 | 
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          count++;
 | 
						|
          throw new Error(count.toString());
 | 
						|
        }, 10);
 | 
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 | 
						|
        expect(() => {
 | 
						|
          testZoneSpec.tick(10);
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        }).toThrowError('1');
 | 
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 | 
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        // Periodic timer is cancelled on first error.
 | 
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        expect(count).toBe(1);
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        testZoneSpec.tick(10);
 | 
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        expect(count).toBe(1);
 | 
						|
      });
 | 
						|
      // Periodic timer is removed from pending queue on error.
 | 
						|
      expect(testZoneSpec.pendingPeriodicTimers.length).toBe(0);
 | 
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    });
 | 
						|
  });
 | 
						|
 | 
						|
  it('should be able to resume processing timer callbacks after handling an error', () => {
 | 
						|
    fakeAsyncTestZone.run(() => {
 | 
						|
      let ran = false;
 | 
						|
      setTimeout(() => {
 | 
						|
        throw new Error('timer');
 | 
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      }, 10);
 | 
						|
      setTimeout(() => {
 | 
						|
        ran = true;
 | 
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      }, 10);
 | 
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      expect(() => {
 | 
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        testZoneSpec.tick(10);
 | 
						|
      }).toThrowError('timer');
 | 
						|
      expect(ran).toBe(false);
 | 
						|
 | 
						|
      // Restart timer queue processing.
 | 
						|
      testZoneSpec.tick(0);
 | 
						|
      expect(ran).toBe(true);
 | 
						|
    });
 | 
						|
    // There should be no pending timers after the error in timer callback.
 | 
						|
    expect(testZoneSpec.pendingTimers.length).toBe(0);
 | 
						|
  });
 | 
						|
 | 
						|
  describe('flushing all tasks', () => {
 | 
						|
    it('should flush all pending timers', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = false;
 | 
						|
        let y = false;
 | 
						|
        let z = false;
 | 
						|
 | 
						|
        setTimeout(() => {
 | 
						|
          x = true;
 | 
						|
        }, 10);
 | 
						|
        setTimeout(() => {
 | 
						|
          y = true;
 | 
						|
        }, 100);
 | 
						|
        setTimeout(() => {
 | 
						|
          z = true;
 | 
						|
        }, 70);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush();
 | 
						|
 | 
						|
        expect(elapsed).toEqual(100);
 | 
						|
        expect(x).toBe(true);
 | 
						|
        expect(y).toBe(true);
 | 
						|
        expect(z).toBe(true);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should flush nested timers', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = true;
 | 
						|
        let y = true;
 | 
						|
        setTimeout(() => {
 | 
						|
          x = true;
 | 
						|
          setTimeout(() => {
 | 
						|
            y = true;
 | 
						|
          }, 100);
 | 
						|
        }, 200);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush();
 | 
						|
 | 
						|
        expect(elapsed).toEqual(300);
 | 
						|
        expect(x).toBe(true);
 | 
						|
        expect(y).toBe(true);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should advance intervals', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = false;
 | 
						|
        let y = false;
 | 
						|
        let z = 0;
 | 
						|
 | 
						|
        setTimeout(() => {
 | 
						|
          x = true;
 | 
						|
        }, 50);
 | 
						|
        setTimeout(() => {
 | 
						|
          y = true;
 | 
						|
        }, 141);
 | 
						|
        setInterval(() => {
 | 
						|
          z++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush();
 | 
						|
 | 
						|
        expect(elapsed).toEqual(141);
 | 
						|
        expect(x).toBe(true);
 | 
						|
        expect(y).toBe(true);
 | 
						|
        expect(z).toEqual(14);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should not wait for intervals', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let z = 0;
 | 
						|
 | 
						|
        setInterval(() => {
 | 
						|
          z++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush();
 | 
						|
 | 
						|
        expect(elapsed).toEqual(0);
 | 
						|
        expect(z).toEqual(0);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
 | 
						|
    it('should process micro-tasks created in timers before next timers', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let log: string[] = [];
 | 
						|
 | 
						|
        Promise.resolve(null).then((_) => log.push('microtask'));
 | 
						|
 | 
						|
        setTimeout(() => {
 | 
						|
          log.push('timer');
 | 
						|
          Promise.resolve(null).then((_) => log.push('t microtask'));
 | 
						|
        }, 20);
 | 
						|
 | 
						|
        let id = setInterval(() => {
 | 
						|
          log.push('periodic timer');
 | 
						|
          Promise.resolve(null).then((_) => log.push('pt microtask'));
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        testZoneSpec.flush();
 | 
						|
        expect(log).toEqual(
 | 
						|
            ['microtask', 'periodic timer', 'pt microtask', 'timer', 't microtask']);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should throw the exception from tick for error thrown in timer callback', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        setTimeout(() => {
 | 
						|
          throw new Error('timer');
 | 
						|
        }, 10);
 | 
						|
        expect(() => {
 | 
						|
          testZoneSpec.flush();
 | 
						|
        }).toThrowError('timer');
 | 
						|
      });
 | 
						|
      // There should be no pending timers after the error in timer callback.
 | 
						|
      expect(testZoneSpec.pendingTimers.length).toBe(0);
 | 
						|
    });
 | 
						|
 | 
						|
    it('should do something reasonable with polling timeouts', () => {
 | 
						|
      expect(() => {
 | 
						|
        fakeAsyncTestZone.run(() => {
 | 
						|
          let z = 0;
 | 
						|
 | 
						|
          let poll = () => {
 | 
						|
            setTimeout(() => {
 | 
						|
              z++;
 | 
						|
              poll();
 | 
						|
            }, 10);
 | 
						|
          };
 | 
						|
 | 
						|
          poll();
 | 
						|
          testZoneSpec.flush();
 | 
						|
        });
 | 
						|
      })
 | 
						|
          .toThrowError(
 | 
						|
              'flush failed after reaching the limit of 20 tasks. Does your code use a polling timeout?');
 | 
						|
    });
 | 
						|
 | 
						|
    it('accepts a custom limit', () => {
 | 
						|
      expect(() => {
 | 
						|
        fakeAsyncTestZone.run(() => {
 | 
						|
          let z = 0;
 | 
						|
 | 
						|
          let poll = () => {
 | 
						|
            setTimeout(() => {
 | 
						|
              z++;
 | 
						|
              poll();
 | 
						|
            }, 10);
 | 
						|
          };
 | 
						|
 | 
						|
          poll();
 | 
						|
          testZoneSpec.flush(10);
 | 
						|
        });
 | 
						|
      })
 | 
						|
          .toThrowError(
 | 
						|
              'flush failed after reaching the limit of 10 tasks. Does your code use a polling timeout?');
 | 
						|
    });
 | 
						|
 | 
						|
    it('can flush periodic timers if flushPeriodic is true', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = 0;
 | 
						|
 | 
						|
        setInterval(() => {
 | 
						|
          x++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush(20, true);
 | 
						|
 | 
						|
        expect(elapsed).toEqual(10);
 | 
						|
        expect(x).toEqual(1);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('can flush multiple periodic timers if flushPeriodic is true', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = 0;
 | 
						|
        let y = 0;
 | 
						|
 | 
						|
        setInterval(() => {
 | 
						|
          x++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        setInterval(() => {
 | 
						|
          y++;
 | 
						|
        }, 100);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush(20, true);
 | 
						|
 | 
						|
        expect(elapsed).toEqual(100);
 | 
						|
        expect(x).toEqual(10);
 | 
						|
        expect(y).toEqual(1);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('can flush till the last periodic task is processed', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let x = 0;
 | 
						|
        let y = 0;
 | 
						|
 | 
						|
        setInterval(() => {
 | 
						|
          x++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        // This shouldn't cause the flush to throw an exception even though
 | 
						|
        // it would require 100 iterations of the shorter timer.
 | 
						|
        setInterval(() => {
 | 
						|
          y++;
 | 
						|
        }, 1000);
 | 
						|
 | 
						|
        let elapsed = testZoneSpec.flush(20, true);
 | 
						|
 | 
						|
        // Should stop right after the longer timer has been processed.
 | 
						|
        expect(elapsed).toEqual(1000);
 | 
						|
 | 
						|
        expect(x).toEqual(100);
 | 
						|
        expect(y).toEqual(1);
 | 
						|
      });
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe('outside of FakeAsync Zone', () => {
 | 
						|
    it('calling flushMicrotasks should throw exception', () => {
 | 
						|
      expect(() => {
 | 
						|
        testZoneSpec.flushMicrotasks();
 | 
						|
      }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
    });
 | 
						|
    it('calling tick should throw exception', () => {
 | 
						|
      expect(() => {
 | 
						|
        testZoneSpec.tick();
 | 
						|
      }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe('requestAnimationFrame', () => {
 | 
						|
    const functions =
 | 
						|
        ['requestAnimationFrame', 'webkitRequestAnimationFrame', 'mozRequestAnimationFrame'];
 | 
						|
    functions.forEach((fnName) => {
 | 
						|
      describe(fnName, ifEnvSupports(fnName, () => {
 | 
						|
                 it('should schedule a requestAnimationFrame with timeout of 16ms', () => {
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     let ran = false;
 | 
						|
                     requestAnimationFrame(() => {
 | 
						|
                       ran = true;
 | 
						|
                     });
 | 
						|
 | 
						|
                     testZoneSpec.tick(6);
 | 
						|
                     expect(ran).toEqual(false);
 | 
						|
 | 
						|
                     testZoneSpec.tick(10);
 | 
						|
                     expect(ran).toEqual(true);
 | 
						|
                   });
 | 
						|
                 });
 | 
						|
                 it('does not count as a pending timer', () => {
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     requestAnimationFrame(() => {});
 | 
						|
                   });
 | 
						|
                   expect(testZoneSpec.pendingTimers.length).toBe(0);
 | 
						|
                   expect(testZoneSpec.pendingPeriodicTimers.length).toBe(0);
 | 
						|
                 });
 | 
						|
                 it('should cancel a scheduled requestAnimatiomFrame', () => {
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     let ran = false;
 | 
						|
                     const id = requestAnimationFrame(() => {
 | 
						|
                       ran = true;
 | 
						|
                     });
 | 
						|
 | 
						|
                     testZoneSpec.tick(6);
 | 
						|
                     expect(ran).toEqual(false);
 | 
						|
 | 
						|
                     cancelAnimationFrame(id);
 | 
						|
 | 
						|
                     testZoneSpec.tick(10);
 | 
						|
                     expect(ran).toEqual(false);
 | 
						|
                   });
 | 
						|
                 });
 | 
						|
                 it('is not flushed when flushPeriodic is false', () => {
 | 
						|
                   let ran = false;
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     requestAnimationFrame(() => {
 | 
						|
                       ran = true;
 | 
						|
                     });
 | 
						|
                     testZoneSpec.flush(20);
 | 
						|
                     expect(ran).toEqual(false);
 | 
						|
                   });
 | 
						|
                 });
 | 
						|
                 it('is flushed when flushPeriodic is true', () => {
 | 
						|
                   let ran = false;
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     requestAnimationFrame(() => {
 | 
						|
                       ran = true;
 | 
						|
                     });
 | 
						|
                     const elapsed = testZoneSpec.flush(20, true);
 | 
						|
                     expect(elapsed).toEqual(16);
 | 
						|
                     expect(ran).toEqual(true);
 | 
						|
                   });
 | 
						|
                 });
 | 
						|
                 it('should pass timestamp as parameter', () => {
 | 
						|
                   let timestamp = 0;
 | 
						|
                   let timestamp1 = 0;
 | 
						|
                   fakeAsyncTestZone.run(() => {
 | 
						|
                     requestAnimationFrame((ts) => {
 | 
						|
                       timestamp = ts;
 | 
						|
                       requestAnimationFrame(ts1 => {
 | 
						|
                         timestamp1 = ts1;
 | 
						|
                       });
 | 
						|
                     });
 | 
						|
                     const elapsed = testZoneSpec.flush(20, true);
 | 
						|
                     const elapsed1 = testZoneSpec.flush(20, true);
 | 
						|
                     expect(elapsed).toEqual(16);
 | 
						|
                     expect(elapsed1).toEqual(16);
 | 
						|
                     expect(timestamp).toEqual(16);
 | 
						|
                     expect(timestamp1).toEqual(32);
 | 
						|
                   });
 | 
						|
                 });
 | 
						|
               }));
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe(
 | 
						|
      'XHRs', ifEnvSupports('XMLHttpRequest', () => {
 | 
						|
        it('should throw an exception if an XHR is initiated in the zone', () => {
 | 
						|
          expect(() => {
 | 
						|
            fakeAsyncTestZone.run(() => {
 | 
						|
              let finished = false;
 | 
						|
              let req = new XMLHttpRequest();
 | 
						|
 | 
						|
              req.onreadystatechange = () => {
 | 
						|
                if (req.readyState === XMLHttpRequest.DONE) {
 | 
						|
                  finished = true;
 | 
						|
                }
 | 
						|
              };
 | 
						|
 | 
						|
              req.open('GET', '/test', true);
 | 
						|
              req.send();
 | 
						|
            });
 | 
						|
          }).toThrowError('Cannot make XHRs from within a fake async test. Request URL: /test');
 | 
						|
        });
 | 
						|
      }));
 | 
						|
 | 
						|
  describe('node process', ifEnvSupports(supportNode, () => {
 | 
						|
             it('should be able to schedule microTask with additional arguments', () => {
 | 
						|
               const process = global['process'];
 | 
						|
               const nextTick = process && process['nextTick'];
 | 
						|
               if (!nextTick) {
 | 
						|
                 return;
 | 
						|
               }
 | 
						|
               fakeAsyncTestZone.run(() => {
 | 
						|
                 let tickRun = false;
 | 
						|
                 let cbArgRun = false;
 | 
						|
                 nextTick(
 | 
						|
                     (strArg: string, cbArg: Function) => {
 | 
						|
                       tickRun = true;
 | 
						|
                       expect(strArg).toEqual('stringArg');
 | 
						|
                       cbArg();
 | 
						|
                     },
 | 
						|
                     'stringArg',
 | 
						|
                     () => {
 | 
						|
                       cbArgRun = true;
 | 
						|
                     });
 | 
						|
 | 
						|
                 expect(tickRun).toEqual(false);
 | 
						|
 | 
						|
                 testZoneSpec.flushMicrotasks();
 | 
						|
                 expect(tickRun).toEqual(true);
 | 
						|
                 expect(cbArgRun).toEqual(true);
 | 
						|
               });
 | 
						|
             });
 | 
						|
           }));
 | 
						|
 | 
						|
  describe('should allow user define which macroTask fakeAsyncTest', () => {
 | 
						|
    let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
 | 
						|
    let testZoneSpec: any;
 | 
						|
    let fakeAsyncTestZone: Zone;
 | 
						|
    it('should support custom non perodic macroTask', () => {
 | 
						|
      testZoneSpec = new FakeAsyncTestZoneSpec(
 | 
						|
          'name', false, [{source: 'TestClass.myTimeout', callbackArgs: ['test']}]);
 | 
						|
      class TestClass {
 | 
						|
        myTimeout(callback: Function) {}
 | 
						|
      }
 | 
						|
      fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let ran = false;
 | 
						|
        patchMacroTask(
 | 
						|
            TestClass.prototype, 'myTimeout',
 | 
						|
            (self: any, args: any[]) =>
 | 
						|
                ({name: 'TestClass.myTimeout', target: self, cbIdx: 0, args: args}));
 | 
						|
 | 
						|
        const testClass = new TestClass();
 | 
						|
        testClass.myTimeout(function(callbackArgs: any) {
 | 
						|
          ran = true;
 | 
						|
          expect(callbackArgs).toEqual('test');
 | 
						|
        });
 | 
						|
 | 
						|
        expect(ran).toEqual(false);
 | 
						|
 | 
						|
        testZoneSpec.tick();
 | 
						|
        expect(ran).toEqual(true);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should support custom non perodic macroTask by global flag', () => {
 | 
						|
      testZoneSpec = new FakeAsyncTestZoneSpec('name');
 | 
						|
      class TestClass {
 | 
						|
        myTimeout(callback: Function) {}
 | 
						|
      }
 | 
						|
      fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let ran = false;
 | 
						|
        patchMacroTask(
 | 
						|
            TestClass.prototype, 'myTimeout',
 | 
						|
            (self: any, args: any[]) =>
 | 
						|
                ({name: 'TestClass.myTimeout', target: self, cbIdx: 0, args: args}));
 | 
						|
 | 
						|
        const testClass = new TestClass();
 | 
						|
        testClass.myTimeout(() => {
 | 
						|
          ran = true;
 | 
						|
        });
 | 
						|
 | 
						|
        expect(ran).toEqual(false);
 | 
						|
 | 
						|
        testZoneSpec.tick();
 | 
						|
        expect(ran).toEqual(true);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
 | 
						|
    it('should support custom perodic macroTask', () => {
 | 
						|
      testZoneSpec = new FakeAsyncTestZoneSpec(
 | 
						|
          'name', false, [{source: 'TestClass.myInterval', isPeriodic: true}]);
 | 
						|
      fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        let cycle = 0;
 | 
						|
        class TestClass {
 | 
						|
          myInterval(callback: Function, interval: number): any {
 | 
						|
            return null;
 | 
						|
          }
 | 
						|
        }
 | 
						|
        patchMacroTask(
 | 
						|
            TestClass.prototype, 'myInterval',
 | 
						|
            (self: any, args: any[]) =>
 | 
						|
                ({name: 'TestClass.myInterval', target: self, cbIdx: 0, args: args}));
 | 
						|
 | 
						|
        const testClass = new TestClass();
 | 
						|
        const id = testClass.myInterval(() => {
 | 
						|
          cycle++;
 | 
						|
        }, 10);
 | 
						|
 | 
						|
        expect(cycle).toEqual(0);
 | 
						|
 | 
						|
        testZoneSpec.tick(10);
 | 
						|
        expect(cycle).toEqual(1);
 | 
						|
 | 
						|
        testZoneSpec.tick(10);
 | 
						|
        expect(cycle).toEqual(2);
 | 
						|
        clearInterval(id);
 | 
						|
      });
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe('return promise', () => {
 | 
						|
    let log: string[];
 | 
						|
    beforeEach(() => {
 | 
						|
      log = [];
 | 
						|
    });
 | 
						|
 | 
						|
    it('should wait for promise to resolve', () => {
 | 
						|
      return new Promise((res, _) => {
 | 
						|
        setTimeout(() => {
 | 
						|
          log.push('resolved');
 | 
						|
          res();
 | 
						|
        }, 100);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    afterEach(() => {
 | 
						|
      expect(log).toEqual(['resolved']);
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe('fakeAsyncTest should patch Date', () => {
 | 
						|
    let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
 | 
						|
    let testZoneSpec: any;
 | 
						|
    let fakeAsyncTestZone: Zone;
 | 
						|
 | 
						|
    beforeEach(() => {
 | 
						|
      testZoneSpec = new FakeAsyncTestZoneSpec('name', false);
 | 
						|
      fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
 | 
						|
    });
 | 
						|
 | 
						|
    it('should get date diff correctly', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        const start = Date.now();
 | 
						|
        testZoneSpec.tick(100);
 | 
						|
        const end = Date.now();
 | 
						|
        expect(end - start).toBe(100);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should check date type correctly', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        const d: any = new Date();
 | 
						|
        expect(d instanceof Date).toBe(true);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should new Date with parameter correctly', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        const d: Date = new Date(0);
 | 
						|
        expect(d.getFullYear()).toBeLessThan(1971);
 | 
						|
        const d1: Date = new Date('December 17, 1995 03:24:00');
 | 
						|
        expect(d1.getFullYear()).toEqual(1995);
 | 
						|
        const d2: Date = new Date(1995, 11, 17, 3, 24, 0);
 | 
						|
        expect(d2.getFullYear()).toEqual(1995);
 | 
						|
 | 
						|
        d2.setFullYear(1985);
 | 
						|
        expect(isNaN(d2.getTime())).toBeFalsy();
 | 
						|
        expect(d2.getFullYear()).toBe(1985);
 | 
						|
        expect(d2.getMonth()).toBe(11);
 | 
						|
        expect(d2.getDate()).toBe(17);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should get Date.UTC() correctly', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        const utcDate = new Date(Date.UTC(96, 11, 1, 0, 0, 0));
 | 
						|
        expect(utcDate.getFullYear()).toBe(1996);
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    it('should call Date.parse() correctly', () => {
 | 
						|
      fakeAsyncTestZone.run(() => {
 | 
						|
        const unixTimeZero = Date.parse('01 Jan 1970 00:00:00 GMT');
 | 
						|
        expect(unixTimeZero).toBe(0);
 | 
						|
      });
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe(
 | 
						|
      'fakeAsyncTest should work without patch jasmine.clock',
 | 
						|
      ifEnvSupports(
 | 
						|
          () => {
 | 
						|
            return !supportClock() && supportNode();
 | 
						|
          },
 | 
						|
          () => {
 | 
						|
            const fakeAsync = (Zone as any)[Zone.__symbol__('fakeAsyncTest')].fakeAsync;
 | 
						|
            let spy: any;
 | 
						|
            beforeEach(() => {
 | 
						|
              spy = jasmine.createSpy('timer');
 | 
						|
              jasmine.clock().install();
 | 
						|
            });
 | 
						|
 | 
						|
            afterEach(() => {
 | 
						|
              jasmine.clock().uninstall();
 | 
						|
            });
 | 
						|
 | 
						|
            it('should check date type correctly', fakeAsync(() => {
 | 
						|
                 const d: any = new Date();
 | 
						|
                 expect(d instanceof Date).toBe(true);
 | 
						|
               }));
 | 
						|
 | 
						|
            it('should check date type correctly without fakeAsync', () => {
 | 
						|
              const d: any = new Date();
 | 
						|
              expect(d instanceof Date).toBe(true);
 | 
						|
            });
 | 
						|
 | 
						|
            it('should tick correctly', fakeAsync(() => {
 | 
						|
                 jasmine.clock().mockDate();
 | 
						|
                 const start = Date.now();
 | 
						|
                 jasmine.clock().tick(100);
 | 
						|
                 const end = Date.now();
 | 
						|
                 expect(end - start).toBe(100);
 | 
						|
               }));
 | 
						|
 | 
						|
            it('should tick correctly without fakeAsync', () => {
 | 
						|
              jasmine.clock().mockDate();
 | 
						|
              const start = Date.now();
 | 
						|
              jasmine.clock().tick(100);
 | 
						|
              const end = Date.now();
 | 
						|
              expect(end - start).toBe(100);
 | 
						|
            });
 | 
						|
 | 
						|
            it('should mock date correctly', fakeAsync(() => {
 | 
						|
                 const baseTime = new Date(2013, 9, 23);
 | 
						|
                 jasmine.clock().mockDate(baseTime);
 | 
						|
                 const start = Date.now();
 | 
						|
                 expect(start).toBe(baseTime.getTime());
 | 
						|
                 jasmine.clock().tick(100);
 | 
						|
                 const end = Date.now();
 | 
						|
                 expect(end - start).toBe(100);
 | 
						|
                 expect(end).toBe(baseTime.getTime() + 100);
 | 
						|
                 expect(new Date().getFullYear()).toEqual(2013);
 | 
						|
               }));
 | 
						|
 | 
						|
            it('should mock date correctly without fakeAsync', () => {
 | 
						|
              const baseTime = new Date(2013, 9, 23);
 | 
						|
              jasmine.clock().mockDate(baseTime);
 | 
						|
              const start = Date.now();
 | 
						|
              expect(start).toBe(baseTime.getTime());
 | 
						|
              jasmine.clock().tick(100);
 | 
						|
              const end = Date.now();
 | 
						|
              expect(end - start).toBe(100);
 | 
						|
              expect(end).toBe(baseTime.getTime() + 100);
 | 
						|
              expect(new Date().getFullYear()).toEqual(2013);
 | 
						|
            });
 | 
						|
 | 
						|
            it('should handle new Date correctly', fakeAsync(() => {
 | 
						|
                 const baseTime = new Date(2013, 9, 23);
 | 
						|
                 jasmine.clock().mockDate(baseTime);
 | 
						|
                 const start = new Date();
 | 
						|
                 expect(start.getTime()).toBe(baseTime.getTime());
 | 
						|
                 jasmine.clock().tick(100);
 | 
						|
                 const end = new Date();
 | 
						|
                 expect(end.getTime() - start.getTime()).toBe(100);
 | 
						|
                 expect(end.getTime()).toBe(baseTime.getTime() + 100);
 | 
						|
               }));
 | 
						|
 | 
						|
            it('should handle new Date correctly without fakeAsync', () => {
 | 
						|
              const baseTime = new Date(2013, 9, 23);
 | 
						|
              jasmine.clock().mockDate(baseTime);
 | 
						|
              const start = new Date();
 | 
						|
              expect(start.getTime()).toBe(baseTime.getTime());
 | 
						|
              jasmine.clock().tick(100);
 | 
						|
              const end = new Date();
 | 
						|
              expect(end.getTime() - start.getTime()).toBe(100);
 | 
						|
              expect(end.getTime()).toBe(baseTime.getTime() + 100);
 | 
						|
            });
 | 
						|
 | 
						|
            it('should handle setTimeout correctly', fakeAsync(() => {
 | 
						|
                 setTimeout(spy, 100);
 | 
						|
                 expect(spy).not.toHaveBeenCalled();
 | 
						|
                 jasmine.clock().tick(100);
 | 
						|
                 expect(spy).toHaveBeenCalled();
 | 
						|
               }));
 | 
						|
 | 
						|
            it('should handle setTimeout correctly without fakeAsync', () => {
 | 
						|
              setTimeout(spy, 100);
 | 
						|
              expect(spy).not.toHaveBeenCalled();
 | 
						|
              jasmine.clock().tick(100);
 | 
						|
              expect(spy).toHaveBeenCalled();
 | 
						|
            });
 | 
						|
          }));
 | 
						|
 | 
						|
  describe('fakeAsyncTest should patch jasmine.clock', ifEnvSupports(supportClock, () => {
 | 
						|
             let spy: any;
 | 
						|
             beforeEach(() => {
 | 
						|
               spy = jasmine.createSpy('timer');
 | 
						|
               jasmine.clock().install();
 | 
						|
             });
 | 
						|
 | 
						|
             afterEach(() => {
 | 
						|
               jasmine.clock().uninstall();
 | 
						|
             });
 | 
						|
 | 
						|
             it('should check date type correctly', () => {
 | 
						|
               const d: any = new Date();
 | 
						|
               expect(d instanceof Date).toBe(true);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should get date diff correctly', () => {
 | 
						|
               const start = Date.now();
 | 
						|
               jasmine.clock().tick(100);
 | 
						|
               const end = Date.now();
 | 
						|
               expect(end - start).toBe(100);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should tick correctly', () => {
 | 
						|
               const start = Date.now();
 | 
						|
               jasmine.clock().tick(100);
 | 
						|
               const end = Date.now();
 | 
						|
               expect(end - start).toBe(100);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should mock date correctly', () => {
 | 
						|
               const baseTime = new Date(2013, 9, 23);
 | 
						|
               jasmine.clock().mockDate(baseTime);
 | 
						|
               const start = Date.now();
 | 
						|
               expect(start).toBe(baseTime.getTime());
 | 
						|
               jasmine.clock().tick(100);
 | 
						|
               const end = Date.now();
 | 
						|
               expect(end - start).toBe(100);
 | 
						|
               expect(end).toBe(baseTime.getTime() + 100);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should handle new Date correctly', () => {
 | 
						|
               const baseTime = new Date(2013, 9, 23);
 | 
						|
               jasmine.clock().mockDate(baseTime);
 | 
						|
               const start = new Date();
 | 
						|
               expect(start.getTime()).toBe(baseTime.getTime());
 | 
						|
               jasmine.clock().tick(100);
 | 
						|
               const end = new Date();
 | 
						|
               expect(end.getTime() - start.getTime()).toBe(100);
 | 
						|
               expect(end.getTime()).toBe(baseTime.getTime() + 100);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should handle setTimeout correctly', () => {
 | 
						|
               setTimeout(spy, 100);
 | 
						|
               expect(spy).not.toHaveBeenCalled();
 | 
						|
               jasmine.clock().tick(100);
 | 
						|
               expect(spy).toHaveBeenCalled();
 | 
						|
             });
 | 
						|
           }));
 | 
						|
 | 
						|
  describe('fakeAsyncTest should patch rxjs scheduler', ifEnvSupports(supportClock, () => {
 | 
						|
             let FakeAsyncTestZoneSpec = (Zone as any)['FakeAsyncTestZoneSpec'];
 | 
						|
             let testZoneSpec: any;
 | 
						|
             let fakeAsyncTestZone: Zone;
 | 
						|
 | 
						|
             beforeEach(() => {
 | 
						|
               testZoneSpec = new FakeAsyncTestZoneSpec('name', false);
 | 
						|
               fakeAsyncTestZone = Zone.current.fork(testZoneSpec);
 | 
						|
             });
 | 
						|
 | 
						|
             it('should get date diff correctly', (done) => {
 | 
						|
               fakeAsyncTestZone.run(() => {
 | 
						|
                 let result: any = null;
 | 
						|
                 const observable = new Observable((subscribe: any) => {
 | 
						|
                   subscribe.next('hello');
 | 
						|
                   subscribe.complete();
 | 
						|
                 });
 | 
						|
                 observable.pipe(delay(1000)).subscribe((v: any) => {
 | 
						|
                   result = v;
 | 
						|
                 });
 | 
						|
                 expect(result).toBe(null);
 | 
						|
                 testZoneSpec.tick(1000);
 | 
						|
                 expect(result).toBe('hello');
 | 
						|
                 done();
 | 
						|
               });
 | 
						|
             });
 | 
						|
           }));
 | 
						|
});
 | 
						|
 | 
						|
class Log {
 | 
						|
  logItems: any[];
 | 
						|
 | 
						|
  constructor() {
 | 
						|
    this.logItems = [];
 | 
						|
  }
 | 
						|
 | 
						|
  add(value: any /** TODO #9100 */): void {
 | 
						|
    this.logItems.push(value);
 | 
						|
  }
 | 
						|
 | 
						|
  fn(value: any /** TODO #9100 */) {
 | 
						|
    return (a1: any = null, a2: any = null, a3: any = null, a4: any = null, a5: any = null) => {
 | 
						|
      this.logItems.push(value);
 | 
						|
    };
 | 
						|
  }
 | 
						|
 | 
						|
  clear(): void {
 | 
						|
    this.logItems = [];
 | 
						|
  }
 | 
						|
 | 
						|
  result(): string {
 | 
						|
    return this.logItems.join('; ');
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
const resolvedPromise = Promise.resolve(null);
 | 
						|
const ProxyZoneSpec: {assertPresent: () => void} = (Zone as any)['ProxyZoneSpec'];
 | 
						|
const fakeAsyncTestModule = (Zone as any)[Zone.__symbol__('fakeAsyncTest')];
 | 
						|
const {fakeAsync, tick, discardPeriodicTasks, flush, flushMicrotasks} = fakeAsyncTestModule;
 | 
						|
 | 
						|
{
 | 
						|
  describe('fake async', () => {
 | 
						|
    it('should run synchronous code', () => {
 | 
						|
      let ran = false;
 | 
						|
      fakeAsync(() => {
 | 
						|
        ran = true;
 | 
						|
      })();
 | 
						|
 | 
						|
      expect(ran).toEqual(true);
 | 
						|
    });
 | 
						|
 | 
						|
    it('should pass arguments to the wrapped function', () => {
 | 
						|
      fakeAsync((foo: any /** TODO #9100 */, bar: any /** TODO #9100 */) => {
 | 
						|
        expect(foo).toEqual('foo');
 | 
						|
        expect(bar).toEqual('bar');
 | 
						|
      })('foo', 'bar');
 | 
						|
    });
 | 
						|
 | 
						|
 | 
						|
    it('should throw on nested calls', () => {
 | 
						|
      expect(() => {
 | 
						|
        fakeAsync(() => {
 | 
						|
          fakeAsync((): any /** TODO #9100 */ => null)();
 | 
						|
        })();
 | 
						|
      }).toThrowError('fakeAsync() calls can not be nested');
 | 
						|
    });
 | 
						|
 | 
						|
    it('should flush microtasks before returning', () => {
 | 
						|
      let thenRan = false;
 | 
						|
 | 
						|
      fakeAsync(() => {
 | 
						|
        resolvedPromise.then(_ => {
 | 
						|
          thenRan = true;
 | 
						|
        });
 | 
						|
      })();
 | 
						|
 | 
						|
      expect(thenRan).toEqual(true);
 | 
						|
    });
 | 
						|
 | 
						|
 | 
						|
    it('should propagate the return value', () => {
 | 
						|
      expect(fakeAsync(() => 'foo')()).toEqual('foo');
 | 
						|
    });
 | 
						|
 | 
						|
    describe('Promise', () => {
 | 
						|
      it('should run asynchronous code', fakeAsync(() => {
 | 
						|
           let thenRan = false;
 | 
						|
           resolvedPromise.then((_) => {
 | 
						|
             thenRan = true;
 | 
						|
           });
 | 
						|
 | 
						|
           expect(thenRan).toEqual(false);
 | 
						|
 | 
						|
           flushMicrotasks();
 | 
						|
           expect(thenRan).toEqual(true);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should run chained thens', fakeAsync(() => {
 | 
						|
           const log = new Log();
 | 
						|
 | 
						|
           resolvedPromise.then((_) => log.add(1)).then((_) => log.add(2));
 | 
						|
 | 
						|
           expect(log.result()).toEqual('');
 | 
						|
 | 
						|
           flushMicrotasks();
 | 
						|
           expect(log.result()).toEqual('1; 2');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should run Promise created in Promise', fakeAsync(() => {
 | 
						|
           const log = new Log();
 | 
						|
 | 
						|
           resolvedPromise.then((_) => {
 | 
						|
             log.add(1);
 | 
						|
             resolvedPromise.then((_) => log.add(2));
 | 
						|
           });
 | 
						|
 | 
						|
           expect(log.result()).toEqual('');
 | 
						|
 | 
						|
           flushMicrotasks();
 | 
						|
           expect(log.result()).toEqual('1; 2');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should complain if the test throws an exception during async calls', () => {
 | 
						|
        expect(() => {
 | 
						|
          fakeAsync(() => {
 | 
						|
            resolvedPromise.then((_) => {
 | 
						|
              throw new Error('async');
 | 
						|
            });
 | 
						|
            flushMicrotasks();
 | 
						|
          })();
 | 
						|
        }).toThrowError(/Uncaught \(in promise\): Error: async/);
 | 
						|
      });
 | 
						|
 | 
						|
      it('should complain if a test throws an exception', () => {
 | 
						|
        expect(() => {
 | 
						|
          fakeAsync(() => {
 | 
						|
            throw new Error('sync');
 | 
						|
          })();
 | 
						|
        }).toThrowError('sync');
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    describe('timers', () => {
 | 
						|
      it('should run queued zero duration timer on zero tick', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 0);
 | 
						|
 | 
						|
           expect(ran).toEqual(false);
 | 
						|
 | 
						|
           tick();
 | 
						|
           expect(ran).toEqual(true);
 | 
						|
         }));
 | 
						|
 | 
						|
 | 
						|
      it('should run queued timer after sufficient clock ticks', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(6);
 | 
						|
           expect(ran).toEqual(false);
 | 
						|
 | 
						|
           tick(6);
 | 
						|
           expect(ran).toEqual(true);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should run queued timer only once', fakeAsync(() => {
 | 
						|
           let cycles = 0;
 | 
						|
           setTimeout(() => {
 | 
						|
             cycles++;
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should not run cancelled timer', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           const id = setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 10);
 | 
						|
           clearTimeout(id);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(ran).toEqual(false);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should throw an error on dangling timers', () => {
 | 
						|
        expect(() => {
 | 
						|
          fakeAsync(() => {
 | 
						|
            setTimeout(() => {}, 10);
 | 
						|
          })();
 | 
						|
        }).toThrowError('1 timer(s) still in the queue.');
 | 
						|
      });
 | 
						|
 | 
						|
      it('should throw an error on dangling periodic timers', () => {
 | 
						|
        expect(() => {
 | 
						|
          fakeAsync(() => {
 | 
						|
            setInterval(() => {}, 10);
 | 
						|
          })();
 | 
						|
        }).toThrowError('1 periodic timer(s) still in the queue.');
 | 
						|
      });
 | 
						|
 | 
						|
      it('should run periodic timers', fakeAsync(() => {
 | 
						|
           let cycles = 0;
 | 
						|
           const id = setInterval(() => {
 | 
						|
             cycles++;
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(2);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(3);
 | 
						|
           clearInterval(id);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should not run cancelled periodic timer', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           const id = setInterval(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 10);
 | 
						|
           clearInterval(id);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(ran).toEqual(false);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should be able to cancel periodic timers from a callback', fakeAsync(() => {
 | 
						|
           let cycles = 0;
 | 
						|
           let id: any /** TODO #9100 */;
 | 
						|
 | 
						|
           id = setInterval(() => {
 | 
						|
             cycles++;
 | 
						|
             clearInterval(id);
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should clear periodic timers', fakeAsync(() => {
 | 
						|
           let cycles = 0;
 | 
						|
           const id = setInterval(() => {
 | 
						|
             cycles++;
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(1);
 | 
						|
 | 
						|
           discardPeriodicTasks();
 | 
						|
 | 
						|
           // Tick once to clear out the timer which already started.
 | 
						|
           tick(10);
 | 
						|
           expect(cycles).toEqual(2);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           // Nothing should change
 | 
						|
           expect(cycles).toEqual(2);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should process microtasks before timers', fakeAsync(() => {
 | 
						|
           const log = new Log();
 | 
						|
 | 
						|
           resolvedPromise.then((_) => log.add('microtask'));
 | 
						|
 | 
						|
           setTimeout(() => log.add('timer'), 9);
 | 
						|
 | 
						|
           const id = setInterval(() => log.add('periodic timer'), 10);
 | 
						|
 | 
						|
           expect(log.result()).toEqual('');
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(log.result()).toEqual('microtask; timer; periodic timer');
 | 
						|
           clearInterval(id);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should process micro-tasks created in timers before next timers', fakeAsync(() => {
 | 
						|
           const log = new Log();
 | 
						|
 | 
						|
           resolvedPromise.then((_) => log.add('microtask'));
 | 
						|
 | 
						|
           setTimeout(() => {
 | 
						|
             log.add('timer');
 | 
						|
             resolvedPromise.then((_) => log.add('t microtask'));
 | 
						|
           }, 9);
 | 
						|
 | 
						|
           const id = setInterval(() => {
 | 
						|
             log.add('periodic timer');
 | 
						|
             resolvedPromise.then((_) => log.add('pt microtask'));
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(log.result())
 | 
						|
               .toEqual('microtask; timer; t microtask; periodic timer; pt microtask');
 | 
						|
 | 
						|
           tick(10);
 | 
						|
           expect(log.result())
 | 
						|
               .toEqual(
 | 
						|
                   'microtask; timer; t microtask; periodic timer; pt microtask; periodic timer; pt microtask');
 | 
						|
           clearInterval(id);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should flush tasks', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 10);
 | 
						|
 | 
						|
           flush();
 | 
						|
           expect(ran).toEqual(true);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should flush multiple tasks', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           let ran2 = false;
 | 
						|
           setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 10);
 | 
						|
           setTimeout(() => {
 | 
						|
             ran2 = true;
 | 
						|
           }, 30);
 | 
						|
 | 
						|
           let elapsed = flush();
 | 
						|
 | 
						|
           expect(ran).toEqual(true);
 | 
						|
           expect(ran2).toEqual(true);
 | 
						|
           expect(elapsed).toEqual(30);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should move periodic tasks', fakeAsync(() => {
 | 
						|
           let ran = false;
 | 
						|
           let count = 0;
 | 
						|
           setInterval(() => {
 | 
						|
             count++;
 | 
						|
           }, 10);
 | 
						|
           setTimeout(() => {
 | 
						|
             ran = true;
 | 
						|
           }, 35);
 | 
						|
 | 
						|
           let elapsed = flush();
 | 
						|
 | 
						|
           expect(count).toEqual(3);
 | 
						|
           expect(ran).toEqual(true);
 | 
						|
           expect(elapsed).toEqual(35);
 | 
						|
 | 
						|
           discardPeriodicTasks();
 | 
						|
         }));
 | 
						|
    });
 | 
						|
 | 
						|
    describe('outside of the fakeAsync zone', () => {
 | 
						|
      it('calling flushMicrotasks should throw', () => {
 | 
						|
        expect(() => {
 | 
						|
          flushMicrotasks();
 | 
						|
        }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
      });
 | 
						|
 | 
						|
      it('calling tick should throw', () => {
 | 
						|
        expect(() => {
 | 
						|
          tick();
 | 
						|
        }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
      });
 | 
						|
 | 
						|
      it('calling flush should throw', () => {
 | 
						|
        expect(() => {
 | 
						|
          flush();
 | 
						|
        }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
      });
 | 
						|
 | 
						|
      it('calling discardPeriodicTasks should throw', () => {
 | 
						|
        expect(() => {
 | 
						|
          discardPeriodicTasks();
 | 
						|
        }).toThrowError('The code should be running in the fakeAsync zone to call this function');
 | 
						|
      });
 | 
						|
    });
 | 
						|
 | 
						|
    describe('only one `fakeAsync` zone per test', () => {
 | 
						|
      let zoneInBeforeEach: Zone;
 | 
						|
      let zoneInTest1: Zone;
 | 
						|
      beforeEach(fakeAsync(() => {
 | 
						|
        zoneInBeforeEach = Zone.current;
 | 
						|
      }));
 | 
						|
 | 
						|
      it('should use the same zone as in beforeEach', fakeAsync(() => {
 | 
						|
           zoneInTest1 = Zone.current;
 | 
						|
           expect(zoneInTest1).toBe(zoneInBeforeEach);
 | 
						|
         }));
 | 
						|
    });
 | 
						|
 | 
						|
    describe('fakeAsync should work with Date', () => {
 | 
						|
      it('should get date diff correctly', fakeAsync(() => {
 | 
						|
           const start = Date.now();
 | 
						|
           tick(100);
 | 
						|
           const end = Date.now();
 | 
						|
           expect(end - start).toBe(100);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should check date type correctly', fakeAsync(() => {
 | 
						|
           const d: any = new Date();
 | 
						|
           expect(d instanceof Date).toBe(true);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should new Date with parameter correctly', fakeAsync(() => {
 | 
						|
           const d: Date = new Date(0);
 | 
						|
           expect(d.getFullYear()).toBeLessThan(1971);
 | 
						|
           const d1: Date = new Date('December 17, 1995 03:24:00');
 | 
						|
           expect(d1.getFullYear()).toEqual(1995);
 | 
						|
           const d2: Date = new Date(1995, 11, 17, 3, 24, 0);
 | 
						|
           expect(isNaN(d2.getTime())).toBeFalsy();
 | 
						|
           expect(d2.getFullYear()).toEqual(1995);
 | 
						|
           d2.setFullYear(1985);
 | 
						|
           expect(d2.getFullYear()).toBe(1985);
 | 
						|
           expect(d2.getMonth()).toBe(11);
 | 
						|
           expect(d2.getDate()).toBe(17);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should get Date.UTC() correctly', fakeAsync(() => {
 | 
						|
           const utcDate = new Date(Date.UTC(96, 11, 1, 0, 0, 0));
 | 
						|
           expect(utcDate.getFullYear()).toBe(1996);
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should call Date.parse() correctly', fakeAsync(() => {
 | 
						|
           const unixTimeZero = Date.parse('01 Jan 1970 00:00:00 GMT');
 | 
						|
           expect(unixTimeZero).toBe(0);
 | 
						|
         }));
 | 
						|
    });
 | 
						|
  });
 | 
						|
 | 
						|
  describe('ProxyZone', () => {
 | 
						|
    beforeEach(() => {
 | 
						|
      ProxyZoneSpec.assertPresent();
 | 
						|
    });
 | 
						|
 | 
						|
    afterEach(() => {
 | 
						|
      ProxyZoneSpec.assertPresent();
 | 
						|
    });
 | 
						|
 | 
						|
    it('should allow fakeAsync zone to retroactively set a zoneSpec outside of fakeAsync', () => {
 | 
						|
      ProxyZoneSpec.assertPresent();
 | 
						|
      let state: string = 'not run';
 | 
						|
      const testZone = Zone.current.fork({name: 'test-zone'});
 | 
						|
      (fakeAsync(() => {
 | 
						|
        testZone.run(() => {
 | 
						|
          Promise.resolve('works').then((v) => state = v);
 | 
						|
          expect(state).toEqual('not run');
 | 
						|
          flushMicrotasks();
 | 
						|
          expect(state).toEqual('works');
 | 
						|
        });
 | 
						|
      }))();
 | 
						|
      expect(state).toEqual('works');
 | 
						|
    });
 | 
						|
  });
 | 
						|
}
 |