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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@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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@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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@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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constructor(@Inject("appBinding") appBinding) {
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this.appBinding = appBinding;
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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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constructor(@Inject(LifeCycle) lc) {
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this.lc = lc;
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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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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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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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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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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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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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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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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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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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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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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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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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