137 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import {beforeEach, xdescribe, ddescribe, describe, expect, iit, inject, it,} from '@angular/core/testing/testing_internal';
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| 
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| import {hasLifecycleHook} from '@angular/compiler/src/directive_lifecycle_reflector';
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| import {LifecycleHooks} from '@angular/core/src/metadata/lifecycle_hooks';
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| 
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| export function main() {
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|   describe('Create DirectiveMetadata', () => {
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|     describe('lifecycle', () => {
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| 
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|       describe('ngOnChanges', () => {
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|         it('should be true when the directive has the ngOnChanges method', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnChanges, DirectiveWithOnChangesMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnChanges, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngOnDestroy', () => {
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|         it('should be true when the directive has the ngOnDestroy method', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnDestroy, DirectiveWithOnDestroyMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnDestroy, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngOnInit', () => {
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|         it('should be true when the directive has the ngOnInit method', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnInit, DirectiveWithOnInitMethod)).toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.OnInit, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngDoCheck', () => {
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|         it('should be true when the directive has the ngDoCheck method', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.DoCheck, DirectiveWithOnCheckMethod)).toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.DoCheck, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngAfterContentInit', () => {
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|         it('should be true when the directive has the ngAfterContentInit method', () => {
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|           expect(hasLifecycleHook(
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|                      LifecycleHooks.AfterContentInit, DirectiveWithAfterContentInitMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.AfterContentInit, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngAfterContentChecked', () => {
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|         it('should be true when the directive has the ngAfterContentChecked method', () => {
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|           expect(hasLifecycleHook(
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|                      LifecycleHooks.AfterContentChecked, DirectiveWithAfterContentCheckedMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.AfterContentChecked, DirectiveNoHooks))
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|               .toBe(false);
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|         });
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|       });
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| 
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| 
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|       describe('ngAfterViewInit', () => {
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|         it('should be true when the directive has the ngAfterViewInit method', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.AfterViewInit, DirectiveWithAfterViewInitMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.AfterViewInit, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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| 
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|       describe('ngAfterViewChecked', () => {
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|         it('should be true when the directive has the ngAfterViewChecked method', () => {
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|           expect(hasLifecycleHook(
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|                      LifecycleHooks.AfterViewChecked, DirectiveWithAfterViewCheckedMethod))
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|               .toBe(true);
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|         });
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| 
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|         it('should be false otherwise', () => {
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|           expect(hasLifecycleHook(LifecycleHooks.AfterViewChecked, DirectiveNoHooks)).toBe(false);
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|         });
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|       });
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|     });
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|   });
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| }
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| 
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| class DirectiveNoHooks {}
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| 
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| class DirectiveWithOnChangesMethod {
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|   ngOnChanges(_: any /** TODO #9100 */) {}
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| }
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| 
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| class DirectiveWithOnInitMethod {
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|   ngOnInit() {}
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| }
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| 
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| class DirectiveWithOnCheckMethod {
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|   ngDoCheck() {}
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| }
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| 
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| class DirectiveWithOnDestroyMethod {
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|   ngOnDestroy() {}
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| }
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| 
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| class DirectiveWithAfterContentInitMethod {
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|   ngAfterContentInit() {}
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| }
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| 
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| class DirectiveWithAfterContentCheckedMethod {
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|   ngAfterContentChecked() {}
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| }
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| 
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| class DirectiveWithAfterViewInitMethod {
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|   ngAfterViewInit() {}
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| }
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| 
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| class DirectiveWithAfterViewCheckedMethod {
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|   ngAfterViewChecked() {}
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| }
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