129 lines
4.1 KiB
TypeScript
129 lines
4.1 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 {APP_BASE_HREF} from '@angular/common';
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import {ApplicationRef, CUSTOM_ELEMENTS_SCHEMA, Component, NgModule, destroyPlatform} from '@angular/core';
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import {BrowserModule, DOCUMENT} from '@angular/platform-browser';
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import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
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import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
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import {Resolve, Router, RouterModule} from '@angular/router';
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describe('bootstrap', () => {
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@Component({selector: 'test-app', template: 'root <router-outlet></router-outlet>'})
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class RootCmp {
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}
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@Component({selector: 'test-app2', template: 'root <router-outlet></router-outlet>'})
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class SecondRootCmp {
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}
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@Component({selector: 'test', template: 'test'})
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class TestCmp {
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}
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class TestResolver implements Resolve<any> {
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resolve() {
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let resolve: any = null;
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const res = new Promise(r => resolve = r);
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setTimeout(() => resolve('test-data'), 0);
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return res;
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}
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}
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let testProviders: any[] = null;
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beforeEach(() => {
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destroyPlatform();
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const fakeDoc = getDOM().createHtmlDocument();
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const el1 = getDOM().createElement('test-app', fakeDoc);
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const el2 = getDOM().createElement('test-app2', fakeDoc);
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getDOM().appendChild(fakeDoc.body, el1);
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getDOM().appendChild(fakeDoc.body, el2);
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testProviders =
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[{provide: DOCUMENT, useValue: fakeDoc}, {provide: APP_BASE_HREF, useValue: ''}];
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});
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it('should wait for resolvers to complete', (done) => {
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@NgModule({
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imports: [
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BrowserModule,
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RouterModule.forRoot(
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[{path: '**', component: TestCmp, resolve: {test: TestResolver}}], {useHash: true})
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],
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declarations: [SecondRootCmp, RootCmp, TestCmp],
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bootstrap: [RootCmp],
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providers: [...testProviders, TestResolver],
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schemas: [CUSTOM_ELEMENTS_SCHEMA]
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})
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class TestModule {
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}
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platformBrowserDynamic([]).bootstrapModule(TestModule).then(res => {
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const router = res.injector.get(Router);
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const data = router.routerState.snapshot.root.firstChild.data;
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expect(data['test']).toEqual('test-data');
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done();
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});
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});
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it('should not init router navigation listeners if a non root component is bootstrapped',
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(done) => {
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@NgModule({
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imports: [BrowserModule, RouterModule.forRoot([], {useHash: true})],
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declarations: [SecondRootCmp, RootCmp],
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entryComponents: [SecondRootCmp],
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bootstrap: [RootCmp],
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providers: testProviders,
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schemas: [CUSTOM_ELEMENTS_SCHEMA]
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})
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class TestModule {
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}
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platformBrowserDynamic([]).bootstrapModule(TestModule).then(res => {
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const router = res.injector.get(Router);
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spyOn(router, 'resetRootComponentType').and.callThrough();
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const appRef: ApplicationRef = res.injector.get(ApplicationRef);
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appRef.bootstrap(SecondRootCmp);
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expect(router.resetRootComponentType).not.toHaveBeenCalled();
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done();
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});
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});
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it('should reinit router navigation listeners if a previously bootstrapped root component is destroyed',
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(done) => {
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@NgModule({
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imports: [BrowserModule, RouterModule.forRoot([], {useHash: true})],
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declarations: [SecondRootCmp, RootCmp],
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entryComponents: [SecondRootCmp],
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bootstrap: [RootCmp],
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providers: testProviders,
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schemas: [CUSTOM_ELEMENTS_SCHEMA]
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})
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class TestModule {
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}
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platformBrowserDynamic([]).bootstrapModule(TestModule).then(res => {
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const router = res.injector.get(Router);
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spyOn(router, 'resetRootComponentType').and.callThrough();
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const appRef: ApplicationRef = res.injector.get(ApplicationRef);
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appRef.components[0].onDestroy(() => {
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appRef.bootstrap(SecondRootCmp);
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expect(router.resetRootComponentType).toHaveBeenCalled();
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done();
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});
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appRef.components[0].destroy();
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});
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});
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});
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