All errors for existing fields have been detected and suppressed with a `!` assertion. Issue/24571 is tracking proper clean up of those instances. One-line change required in ivy/compilation.ts, because it appears that the new syntax causes tsickle emitted node to no longer track their original sourceFiles. PR Close #24572
		
			
				
	
	
		
			90 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| /**
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|  * @license
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|  * Copyright Google Inc. 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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| 
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| import {Component, Directive, ElementRef, Injector, Input, NgModule, destroyPlatform} from '@angular/core';
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| import {async} from '@angular/core/testing';
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| import {BrowserModule} from '@angular/platform-browser';
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| import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
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| import {UpgradeComponent, UpgradeModule, downgradeComponent} from '@angular/upgrade/static';
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| import * as angular from '@angular/upgrade/static/src/common/angular1';
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| 
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| import {bootstrap, html, multiTrim, withEachNg1Version} from '../test_helpers';
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| 
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| withEachNg1Version(() => {
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|   describe('examples', () => {
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| 
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|     beforeEach(() => destroyPlatform());
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|     afterEach(() => destroyPlatform());
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| 
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|     it('should have AngularJS loaded', () => expect(angular.version.major).toBe(1));
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| 
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|     it('should verify UpgradeAdapter example', async(() => {
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| 
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|          // This is wrapping (upgrading) an AngularJS component to be used in an Angular
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|          // component
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|          @Directive({selector: 'ng1'})
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|          class Ng1Component extends UpgradeComponent {
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|            // TODO(issue/24571): remove '!'.
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|            @Input() title !: string;
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| 
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|            constructor(elementRef: ElementRef, injector: Injector) {
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|              super('ng1', elementRef, injector);
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|            }
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|          }
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| 
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|          // This is an Angular component that will be downgraded
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|          @Component({
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|            selector: 'ng2',
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|            template: 'ng2[<ng1 [title]="nameProp">transclude</ng1>](<ng-content></ng-content>)'
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|          })
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|          class Ng2Component {
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|            // TODO(issue/24571): remove '!'.
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|            @Input('name') nameProp !: string;
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|          }
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| 
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|          // This module represents the Angular pieces of the application
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|          @NgModule({
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|            declarations: [Ng1Component, Ng2Component],
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|            entryComponents: [Ng2Component],
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|            imports: [BrowserModule, UpgradeModule]
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|          })
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|          class Ng2Module {
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|            ngDoBootstrap() { /* this is a placeholder to stop the bootstrapper from complaining */
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|            }
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|          }
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| 
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|          // This module represents the AngularJS pieces of the application
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|          const ng1Module =
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|              angular
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|                  .module('myExample', [])
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|                  // This is an AngularJS component that will be upgraded
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|                  .directive(
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|                      'ng1',
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|                      () => {
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|                        return {
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|                          scope: {title: '='},
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|                          transclude: true,
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|                          template: 'ng1[Hello {{title}}!](<span ng-transclude></span>)'
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|                        };
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|                      })
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|                  // This is wrapping (downgrading) an Angular component to be used in AngularJS
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|                  .directive('ng2', downgradeComponent({component: Ng2Component}));
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| 
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|          // This is the (AngularJS) application bootstrap element
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|          // Notice that it is actually a downgraded Angular component
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|          const element = html('<ng2 name="World">project</ng2>');
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| 
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|          // Let's use a helper function to make this simpler
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|          bootstrap(platformBrowserDynamic(), Ng2Module, element, ng1Module).then(upgrade => {
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|            expect(multiTrim(element.textContent))
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|                .toBe('ng2[ng1[Hello World!](transclude)](project)');
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|          });
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|        }));
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|   });
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| });
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