82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import {Injectable, EventEmitter} from '@angular/core';
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| import {ObservableWrapper} from '../src/facade/async';
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| import {Location} from '../index';
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| 
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| /**
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|  * A spy for {@link Location} that allows tests to fire simulated location events.
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|  */
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| @Injectable()
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| export class SpyLocation implements Location {
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|   urlChanges: string[] = [];
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|   /** @internal */
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|   _path: string = '';
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|   /** @internal */
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|   _query: string = '';
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|   /** @internal */
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|   _subject: EventEmitter<any> = new EventEmitter();
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|   /** @internal */
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|   _baseHref: string = '';
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| 
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|   setInitialPath(url: string) { this._path = url; }
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| 
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|   setBaseHref(url: string) { this._baseHref = url; }
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| 
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|   path(): string { return this._path; }
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| 
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|   simulateUrlPop(pathname: string) {
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|     ObservableWrapper.callEmit(this._subject, {'url': pathname, 'pop': true});
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|   }
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| 
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|   simulateHashChange(pathname: string) {
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|     // Because we don't prevent the native event, the browser will independently update the path
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|     this.setInitialPath(pathname);
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|     this.urlChanges.push('hash: ' + pathname);
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|     ObservableWrapper.callEmit(this._subject, {'url': pathname, 'pop': true, 'type': 'hashchange'});
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|   }
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| 
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|   prepareExternalUrl(url: string): string {
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|     if (url.length > 0 && !url.startsWith('/')) {
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|       url = '/' + url;
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|     }
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|     return this._baseHref + url;
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|   }
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| 
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|   go(path: string, query: string = '') {
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|     path = this.prepareExternalUrl(path);
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|     if (this._path == path && this._query == query) {
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|       return;
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|     }
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|     this._path = path;
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|     this._query = query;
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| 
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|     var url = path + (query.length > 0 ? ('?' + query) : '');
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|     this.urlChanges.push(url);
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|   }
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| 
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|   replaceState(path: string, query: string = '') {
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|     path = this.prepareExternalUrl(path);
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|     this._path = path;
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|     this._query = query;
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| 
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|     var url = path + (query.length > 0 ? ('?' + query) : '');
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|     this.urlChanges.push('replace: ' + url);
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|   }
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| 
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|   forward() {
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|     // TODO
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|   }
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| 
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|   back() {
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|     // TODO
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|   }
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| 
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|   subscribe(onNext: (value: any) => void, onThrow: (error: any) => void = null,
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|             onReturn: () => void = null): Object {
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|     return ObservableWrapper.subscribe(this._subject, onNext, onThrow, onReturn);
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|   }
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| 
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|   // TODO: remove these once Location is an interface, and can be implemented cleanly
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|   platformStrategy: any = null;
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|   normalize(url: string): string { return null; }
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| }
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