130 lines
4.3 KiB
TypeScript
130 lines
4.3 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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 {Compiler, Component, NgModule} from '@angular/core';
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import {fakeAsync, inject, TestBed, tick, waitForAsync} from '@angular/core/testing';
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import {ResourceLoaderImpl} from '@angular/platform-browser-dynamic/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() {
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return Promise.resolve('async value');
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}
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getTimeoutValue() {
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return new Promise((resolve, reject) => {
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setTimeout(() => {
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resolve('timeout value');
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}, 10);
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});
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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/angular/packages/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-existent.html'})
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class BadTemplateUrl {
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}
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// Tests for angular/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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if (isBrowser) {
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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(() => {
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actuallyDone = false;
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});
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afterEach(() => {
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expect(actuallyDone).toEqual(true);
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});
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it('should run async tests with ResourceLoaders', waitForAsync(() => {
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const resourceLoader = new ResourceLoaderImpl();
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resourceLoader
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.get('/base/angular/packages/platform-browser/test/static_assets/test.html')
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.then(() => {
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actuallyDone = true;
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});
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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 */) {
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value = val;
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});
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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('Compiler', () => {
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it('should return NgModule id when asked', () => {
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@NgModule({
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id: 'test-module',
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})
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class TestModule {
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}
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TestBed.configureTestingModule({
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imports: [TestModule],
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});
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const compiler = TestBed.inject(Compiler);
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expect(compiler.getModuleId(TestModule)).toBe('test-module');
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});
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});
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describe('errors', () => {
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describe('should fail when an ResourceLoader fails', () => {
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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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await expectAsync(TestBed.compileComponents())
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.toBeRejectedWith('Failed to load non-existent.html');
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}, 10000);
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});
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});
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describe('TestBed createComponent', function() {
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it('should allow an external templateUrl', waitForAsync(() => {
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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');
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});
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}),
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10000); // Long timeout here because this test makes an actual ResourceLoader
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// request, and is slow on Edge.
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});
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});
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}
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