angular-cn/modules/@angular/platform-browser-dynamic/test/xhr/xhr_cache_spec.ts

83 lines
2.5 KiB
TypeScript

import {Component, provide} from 'angular2/core';
import {UrlResolver, XHR} from 'angular2/compiler';
import {
AsyncTestCompleter,
beforeEach,
beforeEachProviders,
ComponentFixture,
ddescribe,
describe,
expect,
fakeAsync,
iit,
inject,
it,
TestComponentBuilder,
tick,
xit
} from 'angular2/testing_internal';
import {BaseException} from 'angular2/src/facade/exceptions';
import {CachedXHR} from 'angular2/src/platform/browser/xhr_cache';
import {setTemplateCache} from './xhr_cache_setter';
export function main() {
describe('CachedXHR', () => {
var xhr: CachedXHR;
function createCachedXHR(): CachedXHR {
setTemplateCache({'test.html': '<div>Hello</div>'});
return new CachedXHR();
}
beforeEachProviders(() => [
provide(UrlResolver, {useClass: TestUrlResolver}),
provide(XHR, {useFactory: createCachedXHR})
]);
it('should throw exception if $templateCache is not found', () => {
setTemplateCache(null);
expect(() => { xhr = new CachedXHR(); })
.toThrowErrorWith('CachedXHR: Template cache was not found in $templateCache.');
});
it('should resolve the Promise with the cached file content on success',
inject([AsyncTestCompleter], (async) => {
setTemplateCache({'test.html': '<div>Hello</div>'});
xhr = new CachedXHR();
xhr.get('test.html')
.then((text) => {
expect(text).toEqual('<div>Hello</div>');
async.done();
});
}));
it('should reject the Promise on failure', inject([AsyncTestCompleter], (async) => {
xhr = new CachedXHR();
xhr.get('unknown.html')
.then((text) => { throw new BaseException('Not expected to succeed.'); })
.catch((error) => { async.done(); });
}));
it('should allow fakeAsync Tests to load components with templateUrl synchronously',
fakeAsync(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
let fixture = tcb.createFakeAsync(TestComponent);
// This should initialize the fixture.
tick();
expect(fixture.debugElement.children[0].nativeElement).toHaveText('Hello');
})));
});
}
@Component({selector: 'test-cmp', templateUrl: 'test.html'})
class TestComponent {
}
class TestUrlResolver extends UrlResolver {
resolve(baseUrl: string, url: string): string {
// Don't use baseUrl to get the same URL as templateUrl.
// This is to remove any difference between Dart and TS tests.
return url;
}
}