97 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import {
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  AsyncTestCompleter,
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  beforeEach,
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  ddescribe,
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  describe,
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  el,
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  expect,
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  iit,
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  inject,
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  it,
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  xit,
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} from 'angular2/test_lib';
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import {DOM} from 'angular2/src/dom/dom_adapter';
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import {TemplateLoader} from 'angular2/src/render/dom/compiler/template_loader';
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import {UrlResolver} from 'angular2/src/services/url_resolver';
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import {ViewDefinition} from 'angular2/src/render/api';
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import {PromiseWrapper} from 'angular2/src/facade/async';
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import {MockXHR} from 'angular2/src/mock/xhr_mock';
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export function main() {
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  describe('TemplateLoader', () => {
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    var loader, xhr;
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    beforeEach(() => {
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      xhr = new MockXHR();
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      loader = new TemplateLoader(xhr, new FakeUrlResolver());
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    });
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    it('should load inline templates', inject([AsyncTestCompleter], (async) => {
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         var template = new ViewDefinition({template: 'template template'});
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         loader.load(template).then((el) => {
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           expect(DOM.content(el)).toHaveText('template template');
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           async.done();
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         });
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       }));
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    it('should load templates through XHR', inject([AsyncTestCompleter], (async) => {
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         xhr.expect('base/foo', 'xhr template');
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         var template = new ViewDefinition({absUrl: 'base/foo'});
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         loader.load(template).then((el) => {
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           expect(DOM.content(el)).toHaveText('xhr template');
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           async.done();
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         });
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         xhr.flush();
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       }));
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    it('should cache template loaded through XHR but clone it as the compiler might change it',
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       inject([AsyncTestCompleter], (async) => {
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         var firstEl;
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         // we have only one xhr.expect, so there can only be one xhr call!
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         xhr.expect('base/foo', 'xhr template');
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         var template = new ViewDefinition({absUrl: 'base/foo'});
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         loader.load(template)
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             .then((el) =>
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                   {
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                     expect(DOM.content(el)).toHaveText('xhr template');
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                     firstEl = el;
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                     return loader.load(template);
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                   })
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             .then((el) => {
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               expect(el).not.toBe(firstEl);
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               expect(DOM.content(el)).toHaveText('xhr template');
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               async.done();
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             });
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         xhr.flush();
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       }));
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    it('should throw when no template is defined', () => {
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      var template = new ViewDefinition({template: null, absUrl: null});
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      expect(() => loader.load(template))
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          .toThrowError('View should have either the url or template property set');
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    });
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    it('should return a rejected Promise when xhr loading fails',
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       inject([AsyncTestCompleter], (async) => {
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         xhr.expect('base/foo', null);
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         var template = new ViewDefinition({absUrl: 'base/foo'});
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         PromiseWrapper.then(loader.load(template), function(_) { throw 'Unexpected response'; },
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                             function(error) {
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                               expect(error).toEqual('Failed to load base/foo');
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                               async.done();
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                             });
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         xhr.flush();
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       }));
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  });
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}
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class SomeComponent {}
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class FakeUrlResolver extends UrlResolver {
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  constructor() { super(); }
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  resolve(baseUrl: string, url: string): string { return baseUrl + url; }
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}
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