116 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
 | |
|  * @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
 | |
|  */
 | |
| 
 | |
| import {zoneSymbol} from '../../lib/common/utils';
 | |
| 
 | |
| describe('process related test', () => {
 | |
|   let zoneA: Zone, result: any[];
 | |
|   beforeEach(() => {
 | |
|     zoneA = Zone.current.fork({name: 'zoneA'});
 | |
|     result = [];
 | |
|   });
 | |
|   it('process.nextTick callback should in zone', (done) => {
 | |
|     zoneA.run(function() {
 | |
|       process.nextTick(() => {
 | |
|         expect(Zone.current.name).toEqual('zoneA');
 | |
|         done();
 | |
|       });
 | |
|     });
 | |
|   });
 | |
|   it('process.nextTick should be executed before macroTask and promise', (done) => {
 | |
|     zoneA.run(function() {
 | |
|       setTimeout(() => { result.push('timeout'); }, 0);
 | |
|       process.nextTick(() => { result.push('tick'); });
 | |
|       setTimeout(() => {
 | |
|         expect(result).toEqual(['tick', 'timeout']);
 | |
|         done();
 | |
|       });
 | |
|     });
 | |
|   });
 | |
|   it('process.nextTick should be treated as microTask', (done) => {
 | |
|     let zoneTick = Zone.current.fork({
 | |
|       name: 'zoneTick',
 | |
|       onScheduleTask: (parentZoneDelegate: ZoneDelegate, currentZone: Zone, targetZone: Zone,
 | |
|                        task: Task): Task => {
 | |
|         result.push({callback: 'scheduleTask', targetZone: targetZone.name, task: task.source});
 | |
|         return parentZoneDelegate.scheduleTask(targetZone, task);
 | |
|       },
 | |
|       onInvokeTask: (parentZoneDelegate: ZoneDelegate, currentZone: Zone, targetZone: Zone,
 | |
|                      task: Task, applyThis?: any, applyArgs?: any): any => {
 | |
|         result.push({callback: 'invokeTask', targetZone: targetZone.name, task: task.source});
 | |
|         return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
 | |
|       }
 | |
|     });
 | |
|     zoneTick.run(() => { process.nextTick(() => { result.push('tick'); }); });
 | |
|     setTimeout(() => {
 | |
|       expect(result.length).toBe(3);
 | |
|       expect(result[0]).toEqual(
 | |
|           {callback: 'scheduleTask', targetZone: 'zoneTick', task: 'process.nextTick'});
 | |
|       expect(result[1]).toEqual(
 | |
|           {callback: 'invokeTask', targetZone: 'zoneTick', task: 'process.nextTick'});
 | |
|       done();
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   it('should support process.on(unhandledRejection)', function(done) {
 | |
|     const hookSpy = jasmine.createSpy('hook');
 | |
|     (Zone as any)[zoneSymbol('ignoreConsoleErrorUncaughtError')] = true;
 | |
|     Zone.current.fork({name: 'promise'}).run(function() {
 | |
|       const listener = function(reason: any, promise: any) {
 | |
|         hookSpy(promise, reason.message);
 | |
|         process.removeListener('unhandledRejection', listener);
 | |
|       };
 | |
|       process.on('unhandledRejection', listener);
 | |
|       const p = new Promise((resolve, reject) => { throw new Error('promise error'); });
 | |
| 
 | |
|       setTimeout(function() {
 | |
|         expect(hookSpy).toHaveBeenCalledWith(p, 'promise error');
 | |
|         done();
 | |
|       }, 10);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   it('should support process.on(rejectionHandled)', function(done) {
 | |
|     (Zone as any)[zoneSymbol('ignoreConsoleErrorUncaughtError')] = true;
 | |
|     Zone.current.fork({name: 'promise'}).run(function() {
 | |
|       const listener = function(promise: any) {
 | |
|         expect(promise).toEqual(p);
 | |
|         process.removeListener('rejectionHandled', listener);
 | |
|         done();
 | |
|       };
 | |
|       process.on('rejectionHandled', listener);
 | |
|       const p = new Promise((resolve, reject) => { throw new Error('promise error'); });
 | |
| 
 | |
|       setTimeout(function() { p.catch(reason => {}); }, 10);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   it('should support multiple process.on(unhandledRejection)', function(done) {
 | |
|     const hookSpy = jasmine.createSpy('hook');
 | |
|     (Zone as any)[zoneSymbol('ignoreConsoleErrorUncaughtError')] = true;
 | |
|     Zone.current.fork({name: 'promise'}).run(function() {
 | |
|       const listener1 = function(reason: any, promise: any) {
 | |
|         hookSpy(promise, reason.message);
 | |
|         process.removeListener('unhandledRejection', listener1);
 | |
|       };
 | |
|       const listener2 = function(reason: any, promise: any) {
 | |
|         hookSpy(promise, reason.message);
 | |
|         process.removeListener('unhandledRejection', listener2);
 | |
|       };
 | |
|       process.on('unhandledRejection', listener1);
 | |
|       process.on('unhandledRejection', listener2);
 | |
|       const p = new Promise((resolve, reject) => { throw new Error('promise error'); });
 | |
| 
 | |
|       setTimeout(function() {
 | |
|         expect(hookSpy.calls.count()).toBe(2);
 | |
|         expect(hookSpy.calls.allArgs()).toEqual([[p, 'promise error'], [p, 'promise error']]);
 | |
|         done();
 | |
|       }, 10);
 | |
|     });
 | |
|   });
 | |
| }); |