97 lines
3.2 KiB
TypeScript
97 lines
3.2 KiB
TypeScript
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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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