371 lines
15 KiB
TypeScript
371 lines
15 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 {PlatformLocation, isPlatformServer} from '@angular/common';
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import {ApplicationRef, CompilerFactory, Component, NgModule, NgModuleRef, NgZone, PLATFORM_ID, PlatformRef, destroyPlatform, getPlatform} from '@angular/core';
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import {TestBed, async, inject} from '@angular/core/testing';
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import {Http, HttpModule, Response, ResponseOptions, XHRBackend} from '@angular/http';
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import {MockBackend, MockConnection} from '@angular/http/testing';
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import {BrowserModule, DOCUMENT} from '@angular/platform-browser';
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import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
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import {INITIAL_CONFIG, PlatformState, ServerModule, platformDynamicServer, renderModule, renderModuleFactory} from '@angular/platform-server';
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import {Subscription} from 'rxjs/Subscription';
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import {filter} from 'rxjs/operator/filter';
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import {first} from 'rxjs/operator/first';
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import {toPromise} from 'rxjs/operator/toPromise';
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@Component({selector: 'app', template: `Works!`})
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class MyServerApp {
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}
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@NgModule({
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bootstrap: [MyServerApp],
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declarations: [MyServerApp],
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imports: [ServerModule],
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providers: [
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MockBackend,
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{provide: XHRBackend, useExisting: MockBackend},
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]
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})
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class ExampleModule {
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}
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@Component({selector: 'app', template: `Works too!`})
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class MyServerApp2 {
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}
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@NgModule({declarations: [MyServerApp2], imports: [ServerModule], bootstrap: [MyServerApp2]})
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class ExampleModule2 {
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}
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@Component({selector: 'app', template: '{{text}}'})
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class MyAsyncServerApp {
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text = '';
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ngOnInit() {
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Promise.resolve(null).then(() => setTimeout(() => { this.text = 'Works!'; }, 10));
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}
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}
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@NgModule({
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declarations: [MyAsyncServerApp],
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imports: [BrowserModule.withServerTransition({appId: 'async-server'}), ServerModule],
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bootstrap: [MyAsyncServerApp]
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})
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class AsyncServerModule {
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}
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@Component({selector: 'app', template: `Works!`, styles: [':host { color: red; }']})
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class MyStylesApp {
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}
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@NgModule({
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declarations: [MyStylesApp],
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imports: [BrowserModule.withServerTransition({appId: 'example-styles'}), ServerModule],
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bootstrap: [MyStylesApp]
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})
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class ExampleStylesModule {
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}
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@NgModule({
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bootstrap: [MyServerApp],
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declarations: [MyServerApp],
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imports: [HttpModule, ServerModule],
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providers: [
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MockBackend,
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{provide: XHRBackend, useExisting: MockBackend},
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]
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})
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export class HttpBeforeExampleModule {
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}
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@NgModule({
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bootstrap: [MyServerApp],
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declarations: [MyServerApp],
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imports: [ServerModule, HttpModule],
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providers: [
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MockBackend,
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{provide: XHRBackend, useExisting: MockBackend},
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]
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})
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export class HttpAfterExampleModule {
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}
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@Component({selector: 'app', template: `<img [src]="'link'">`})
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class ImageApp {
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}
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@NgModule({declarations: [ImageApp], imports: [ServerModule], bootstrap: [ImageApp]})
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class ImageExampleModule {
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}
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export function main() {
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if (getDOM().supportsDOMEvents()) return; // NODE only
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describe('platform-server integration', () => {
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beforeEach(() => {
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if (getPlatform()) destroyPlatform();
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});
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it('should bootstrap', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then((moduleRef) => {
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expect(isPlatformServer(moduleRef.injector.get(PLATFORM_ID))).toBe(true);
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const doc = moduleRef.injector.get(DOCUMENT);
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expect(getDOM().getText(doc)).toEqual('Works!');
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platform.destroy();
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});
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}));
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it('should allow multiple platform instances', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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const platform2 = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then((moduleRef) => {
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const doc = moduleRef.injector.get(DOCUMENT);
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expect(getDOM().getText(doc)).toEqual('Works!');
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platform.destroy();
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});
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platform2.bootstrapModule(ExampleModule2).then((moduleRef) => {
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const doc = moduleRef.injector.get(DOCUMENT);
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expect(getDOM().getText(doc)).toEqual('Works too!');
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platform2.destroy();
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});
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}));
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it('adds styles with ng-transition attribute', async(() => {
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const platform = platformDynamicServer([{
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provide: INITIAL_CONFIG,
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useValue: {document: '<html><head></head><body><app></app></body></html>'}
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}]);
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platform.bootstrapModule(ExampleStylesModule).then(ref => {
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const doc = ref.injector.get(DOCUMENT);
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const head = getDOM().getElementsByTagName(doc, 'head')[0];
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const styles: any[] = head.children as any;
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expect(styles.length).toBe(1);
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expect(getDOM().getText(styles[0])).toContain('color: red');
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expect(getDOM().getAttribute(styles[0], 'ng-transition')).toBe('example-styles');
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});
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}));
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it('copies known properties to attributes', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ImageExampleModule).then(ref => {
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const appRef: ApplicationRef = ref.injector.get(ApplicationRef);
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const app = appRef.components[0].location.nativeElement;
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const img = getDOM().getElementsByTagName(app, 'img')[0] as any;
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expect(img.attribs['src']).toEqual('link');
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});
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}));
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describe('PlatformLocation', () => {
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it('is injectable', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(appRef => {
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const location: PlatformLocation = appRef.injector.get(PlatformLocation);
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expect(location.pathname).toBe('/');
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platform.destroy();
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});
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}));
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it('is configurable via INITIAL_CONFIG', () => {
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platformDynamicServer([{
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provide: INITIAL_CONFIG,
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useValue: {document: '<app></app>', url: 'http://test.com/deep/path?query#hash'}
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}])
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.bootstrapModule(ExampleModule)
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.then(appRef => {
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const location: PlatformLocation = appRef.injector.get(PlatformLocation);
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expect(location.pathname).toBe('/deep/path');
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expect(location.search).toBe('?query');
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expect(location.hash).toBe('#hash');
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});
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});
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it('handles empty search and hash portions of the url', () => {
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platformDynamicServer([{
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provide: INITIAL_CONFIG,
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useValue: {document: '<app></app>', url: 'http://test.com/deep/path'}
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}])
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.bootstrapModule(ExampleModule)
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.then(appRef => {
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const location: PlatformLocation = appRef.injector.get(PlatformLocation);
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expect(location.pathname).toBe('/deep/path');
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expect(location.search).toBe('');
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expect(location.hash).toBe('');
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});
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});
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it('pushState causes the URL to update', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(appRef => {
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const location: PlatformLocation = appRef.injector.get(PlatformLocation);
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location.pushState(null, 'Test', '/foo#bar');
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expect(location.pathname).toBe('/foo');
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expect(location.hash).toBe('#bar');
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platform.destroy();
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});
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}));
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it('allows subscription to the hash state', done => {
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const platform =
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platformDynamicServer([{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(appRef => {
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const location: PlatformLocation = appRef.injector.get(PlatformLocation);
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expect(location.pathname).toBe('/');
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location.onHashChange((e: any) => {
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expect(e.type).toBe('hashchange');
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expect(e.oldUrl).toBe('/');
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expect(e.newUrl).toBe('/foo#bar');
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platform.destroy();
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done();
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});
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location.pushState(null, 'Test', '/foo#bar');
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});
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});
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});
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describe('render', () => {
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let doc: string;
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let called: boolean;
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let expectedOutput =
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'<html><head></head><body><app ng-version="0.0.0-PLACEHOLDER">Works!</app></body></html>';
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beforeEach(() => {
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// PlatformConfig takes in a parsed document so that it can be cached across requests.
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doc = '<html><head></head><body><app></app></body></html>';
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called = false;
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});
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afterEach(() => { expect(called).toBe(true); });
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it('using long from should work', async(() => {
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const platform =
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platformDynamicServer([{provide: INITIAL_CONFIG, useValue: {document: doc}}]);
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platform.bootstrapModule(AsyncServerModule)
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.then((moduleRef) => {
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const applicationRef: ApplicationRef = moduleRef.injector.get(ApplicationRef);
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return toPromise.call(first.call(
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filter.call(applicationRef.isStable, (isStable: boolean) => isStable)));
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})
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.then((b) => {
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expect(platform.injector.get(PlatformState).renderToString()).toBe(expectedOutput);
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platform.destroy();
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called = true;
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});
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}));
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it('using renderModule should work', async(() => {
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renderModule(AsyncServerModule, {document: doc}).then(output => {
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expect(output).toBe(expectedOutput);
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called = true;
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});
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}));
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it('using renderModuleFactory should work',
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async(inject([PlatformRef], (defaultPlatform: PlatformRef) => {
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const compilerFactory: CompilerFactory =
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defaultPlatform.injector.get(CompilerFactory, null);
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const moduleFactory =
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compilerFactory.createCompiler().compileModuleSync(AsyncServerModule);
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renderModuleFactory(moduleFactory, {document: doc}).then(output => {
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expect(output).toBe(expectedOutput);
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called = true;
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});
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})));
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});
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describe('http', () => {
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it('can inject Http', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(ref => {
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expect(ref.injector.get(Http) instanceof Http).toBeTruthy();
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});
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}));
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it('can make Http requests', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(ref => {
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const mock = ref.injector.get(MockBackend);
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const http = ref.injector.get(Http);
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ref.injector.get(NgZone).run(() => {
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NgZone.assertInAngularZone();
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mock.connections.subscribe((mc: MockConnection) => {
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NgZone.assertInAngularZone();
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expect(mc.request.url).toBe('/testing');
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mc.mockRespond(new Response(new ResponseOptions({body: 'success!', status: 200})));
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});
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http.get('/testing').subscribe(resp => {
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NgZone.assertInAngularZone();
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expect(resp.text()).toBe('success!');
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});
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});
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});
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}));
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it('requests are macrotasks', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(ExampleModule).then(ref => {
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const mock = ref.injector.get(MockBackend);
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const http = ref.injector.get(Http);
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeFalsy();
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ref.injector.get(NgZone).run(() => {
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NgZone.assertInAngularZone();
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mock.connections.subscribe((mc: MockConnection) => {
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeTruthy();
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mc.mockRespond(new Response(new ResponseOptions({body: 'success!', status: 200})));
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});
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http.get('/testing').subscribe(resp => { expect(resp.text()).toBe('success!'); });
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});
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});
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}));
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it('works when HttpModule is included before ServerModule', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(HttpBeforeExampleModule).then(ref => {
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const mock = ref.injector.get(MockBackend);
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const http = ref.injector.get(Http);
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeFalsy();
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ref.injector.get(NgZone).run(() => {
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NgZone.assertInAngularZone();
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mock.connections.subscribe((mc: MockConnection) => {
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeTruthy();
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mc.mockRespond(new Response(new ResponseOptions({body: 'success!', status: 200})));
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});
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http.get('/testing').subscribe(resp => { expect(resp.text()).toBe('success!'); });
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});
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});
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}));
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it('works when HttpModule is included after ServerModule', async(() => {
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const platform = platformDynamicServer(
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[{provide: INITIAL_CONFIG, useValue: {document: '<app></app>'}}]);
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platform.bootstrapModule(HttpAfterExampleModule).then(ref => {
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const mock = ref.injector.get(MockBackend);
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const http = ref.injector.get(Http);
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeFalsy();
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ref.injector.get(NgZone).run(() => {
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NgZone.assertInAngularZone();
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mock.connections.subscribe((mc: MockConnection) => {
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expect(ref.injector.get(NgZone).hasPendingMacrotasks).toBeTruthy();
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mc.mockRespond(new Response(new ResponseOptions({body: 'success!', status: 200})));
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});
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http.get('/testing').subscribe(resp => { expect(resp.text()).toBe('success!'); });
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});
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});
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}));
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});
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});
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}
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