136 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach} from 'angular2/test_lib';
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| import {bootstrap, appDocumentToken, appElementToken}
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|     from 'angular2/src/core/application';
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| import {Component} from 'angular2/src/core/annotations/annotations';
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| import {DOM} from 'angular2/src/dom/dom_adapter';
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| import {ListWrapper} from 'angular2/src/facade/collection';
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| import {PromiseWrapper} from 'angular2/src/facade/async';
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| import {bind, Inject} from 'angular2/di';
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| import {Template} from 'angular2/src/core/annotations/template';
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| import {LifeCycle} from 'angular2/src/core/life_cycle/life_cycle';
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| 
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| @Component({selector: 'hello-app'})
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| @Template({inline: '{{greeting}} world!'})
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| class HelloRootCmp {
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|   greeting:string;
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|   constructor() {
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|     this.greeting = 'hello';
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|   }
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| }
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| 
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| @Component({selector: 'hello-app-2'})
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| @Template({inline: '{{greeting}} world, again!'})
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| class HelloRootCmp2 {
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|   greeting:string;
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|   constructor() {
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|     this.greeting = 'hello';
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|   }
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| }
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| 
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| @Component({selector: 'hello-app'})
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| @Template({inline: ''})
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| class HelloRootCmp3 {
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|   appBinding;
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| 
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|   constructor(@Inject("appBinding") appBinding) {
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|     this.appBinding = appBinding;
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|   }
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| }
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| 
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| @Component({selector: 'hello-app'})
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| @Template({inline: ''})
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| class HelloRootCmp4 {
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|   lc;
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| 
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|   constructor(@Inject(LifeCycle) lc) {
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|     this.lc = lc;
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|   }
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| }
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| 
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| export function main() {
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|   var fakeDoc, el, el2, testBindings;
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| 
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|   beforeEach(() => {
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|     fakeDoc = DOM.createHtmlDocument();
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|     el = DOM.createElement('hello-app', fakeDoc);
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|     el2 = DOM.createElement('hello-app-2', fakeDoc);
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|     DOM.appendChild(fakeDoc.body, el);
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|     DOM.appendChild(fakeDoc.body, el2);
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|     testBindings = [bind(appDocumentToken).toValue(fakeDoc)];
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|   });
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| 
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|   describe('bootstrap factory method', () => {
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|     it('should throw if no element is found', (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp, [], (e,t) => {throw e;});
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|       PromiseWrapper.then(injectorPromise, null, (reason) => {
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|         expect(reason.message).toContain(
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|             'The app selector "hello-app" did not match any elements');
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|         done();
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|       });
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|     });
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| 
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|     it('should create an injector promise', () => {
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|       var injectorPromise = bootstrap(HelloRootCmp, testBindings);
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|       expect(injectorPromise).not.toBe(null);
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|     });
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| 
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|     it('should resolve an injector promise and contain bindings', (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp, testBindings);
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|       injectorPromise.then((injector) => {
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|         expect(injector.get(appElementToken)).toBe(el);
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|         done();
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|       });
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|     });
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| 
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|     it('should provide the application component in the injector', (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp, testBindings);
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|       injectorPromise.then((injector) => {
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|         expect(injector.get(HelloRootCmp)).toBeAnInstanceOf(HelloRootCmp);
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|         done();
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|       });
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|     });
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| 
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|     it('should display hello world', (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp, testBindings);
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|       injectorPromise.then((injector) => {
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|         expect(injector.get(appElementToken)
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|             .shadowRoot.childNodes[0].nodeValue).toEqual('hello world!');
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|         done();
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|       });
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|     });
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| 
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|     it('should support multiple calls to bootstrap', (done) => {
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|       var injectorPromise1 = bootstrap(HelloRootCmp, testBindings);
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|       var injectorPromise2 = bootstrap(HelloRootCmp2, testBindings);
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|       PromiseWrapper.all([injectorPromise1, injectorPromise2]).then((injectors) => {
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|         expect(injectors[0].get(appElementToken)
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|             .shadowRoot.childNodes[0].nodeValue).toEqual('hello world!');
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|         expect(injectors[1].get(appElementToken)
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|             .shadowRoot.childNodes[0].nodeValue).toEqual('hello world, again!');
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|         done();
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|       });
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|     });
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| 
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|     it("should make the provided bindings available to the application component", (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp3, [
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|         testBindings,
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|         bind("appBinding").toValue("BoundValue")
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|       ]);
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| 
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|       injectorPromise.then((injector) => {
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|         expect(injector.get(HelloRootCmp3).appBinding).toEqual("BoundValue");
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|         done();
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|       });
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|     });
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| 
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|     it("should avoid cyclic dependencies when root component requires Lifecycle through DI", (done) => {
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|       var injectorPromise = bootstrap(HelloRootCmp4, testBindings);
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| 
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|       injectorPromise.then((injector) => {
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|         expect(injector.get(HelloRootCmp4).lc).toBe(injector.get(LifeCycle));
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|         done();
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|       });
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|     });
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|   });
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| }
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