136 lines
4.7 KiB
TypeScript
136 lines
4.7 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {ResourceLoader} from '@angular/compiler';
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import {Component} from '@angular/core';
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import {TestBed, async, fakeAsync, inject, tick} from '@angular/core/testing';
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import {ResourceLoaderImpl} from '../src/resource_loader/resource_loader_impl';
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// Components for the tests.
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class FancyService {
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value: string = 'real value';
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getAsyncValue() { return Promise.resolve('async value'); }
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getTimeoutValue() {
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return new Promise(
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(resolve, reject) => { setTimeout(() => { resolve('timeout value'); }, 10); });
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}
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}
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@Component({
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selector: 'external-template-comp',
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templateUrl: '/base/modules/@angular/platform-browser/test/static_assets/test.html'
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})
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class ExternalTemplateComp {
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}
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@Component({selector: 'bad-template-comp', templateUrl: 'non-existant.html'})
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class BadTemplateUrl {
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}
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// Tests for angular2/testing bundle specific to the browser environment.
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// For general tests, see test/testing/testing_public_spec.ts.
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export function main() {
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describe('test APIs for the browser', () => {
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describe('using the async helper', () => {
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let actuallyDone: boolean;
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beforeEach(() => { actuallyDone = false; });
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afterEach(() => { expect(actuallyDone).toEqual(true); });
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it('should run async tests with ResourceLoaders', async(() => {
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const resourceLoader = new ResourceLoaderImpl();
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resourceLoader
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.get('/base/modules/@angular/platform-browser/test/static_assets/test.html')
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.then(() => { actuallyDone = true; });
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}),
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10000); // Long timeout here because this test makes an actual ResourceLoader.
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});
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describe('using the test injector with the inject helper', () => {
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describe('setting up Providers', () => {
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beforeEach(() => {
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TestBed.configureTestingModule(
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{providers: [{provide: FancyService, useValue: new FancyService()}]});
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});
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it('provides a real ResourceLoader instance',
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inject([ResourceLoader], (resourceLoader: ResourceLoader) => {
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expect(resourceLoader instanceof ResourceLoaderImpl).toBeTruthy();
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}));
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it('should allow the use of fakeAsync',
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fakeAsync(inject([FancyService], (service: any /** TODO #9100 */) => {
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let value: any /** TODO #9100 */;
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service.getAsyncValue().then(function(val: any /** TODO #9100 */) { value = val; });
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tick();
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expect(value).toEqual('async value');
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})));
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});
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});
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describe('errors', () => {
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let originalJasmineIt: any;
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const patchJasmineIt = () => {
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let resolve: (result: any) => void;
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let reject: (error: any) => void;
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const promise = new Promise((res, rej) => {
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resolve = res;
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reject = rej;
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});
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originalJasmineIt = jasmine.getEnv().it;
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jasmine.getEnv().it = (description: string, fn: any /** TODO #9100 */) => {
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const done = () => { resolve(null); };
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(<any>done).fail = (err: any /** TODO #9100 */) => { reject(err); };
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fn(done);
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return null;
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};
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return promise;
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};
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const restoreJasmineIt = () => { jasmine.getEnv().it = originalJasmineIt; };
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it('should fail when an ResourceLoader fails', (done: any /** TODO #9100 */) => {
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const itPromise = patchJasmineIt();
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it('should fail with an error from a promise', async(() => {
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TestBed.configureTestingModule({declarations: [BadTemplateUrl]});
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TestBed.compileComponents();
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}));
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itPromise.then(
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() => { done.fail('Expected test to fail, but it did not'); },
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(err: any) => {
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expect(err.message)
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.toEqual('Uncaught (in promise): Failed to load non-existant.html');
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done();
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});
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restoreJasmineIt();
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}, 10000);
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});
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describe('TestBed createComponent', function() {
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it('should allow an external templateUrl', async(() => {
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TestBed.configureTestingModule({declarations: [ExternalTemplateComp]});
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TestBed.compileComponents().then(() => {
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const componentFixture = TestBed.createComponent(ExternalTemplateComp);
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componentFixture.detectChanges();
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expect(componentFixture.nativeElement.textContent).toEqual('from external template\n');
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});
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}),
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10000); // Long timeout here because this test makes an actual ResourceLoader request, and
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// is slow
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// on Edge.
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});
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});
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}
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