542 lines
18 KiB
TypeScript
542 lines
18 KiB
TypeScript
import { NO_ERRORS_SCHEMA } from '@angular/core';
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import { async, inject, ComponentFixture, TestBed } from '@angular/core/testing';
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import { Title } from '@angular/platform-browser';
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import { APP_BASE_HREF } from '@angular/common';
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import { Http } from '@angular/http';
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import { By } from '@angular/platform-browser';
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import { BehaviorSubject} from 'rxjs/BehaviorSubject';
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import { of } from 'rxjs/observable/of';
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import { AppComponent } from './app.component';
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import { AppModule } from './app.module';
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import { AutoScrollService } from 'app/shared/auto-scroll.service';
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import { DocViewerComponent } from 'app/layout/doc-viewer/doc-viewer.component';
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import { GaService } from 'app/shared/ga.service';
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import { LocationService } from 'app/shared/location.service';
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import { Logger } from 'app/shared/logger.service';
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import { MockLocationService } from 'testing/location.service';
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import { MockLogger } from 'testing/logger.service';
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import { MockSearchService } from 'testing/search.service';
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import { MockSwUpdateNotificationsService } from 'testing/sw-update-notifications.service';
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import { NavigationNode } from 'app/navigation/navigation.service';
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import { SearchBoxComponent } from 'app/search/search-box/search-box.component';
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import { SearchResultsComponent } from 'app/search/search-results/search-results.component';
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import { SearchService } from 'app/search/search.service';
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import { SwUpdateNotificationsService } from 'app/sw-updates/sw-update-notifications.service';
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describe('AppComponent', () => {
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let component: AppComponent;
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let fixture: ComponentFixture<AppComponent>;
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let docViewer: HTMLElement;
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let hamburger: HTMLButtonElement;
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let locationService: MockLocationService;
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let sidenav: HTMLElement;
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beforeEach(async(() => {
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createTestingModule('a/b');
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TestBed.compileComponents();
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}));
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beforeEach(() => {
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fixture = TestBed.createComponent(AppComponent);
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component = fixture.componentInstance;
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fixture.detectChanges();
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component.onResize(1033); // wide by default
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docViewer = fixture.debugElement.query(By.css('aio-doc-viewer')).nativeElement;
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hamburger = fixture.debugElement.query(By.css('.hamburger')).nativeElement;
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locationService = fixture.debugElement.injector.get(LocationService) as any;
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sidenav = fixture.debugElement.query(By.css('md-sidenav')).nativeElement;
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});
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it('should create', () => {
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expect(component).toBeDefined();
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});
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describe('ServiceWorker update notifications', () => {
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it('should be enabled', () => {
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const swUpdateNotifications = TestBed.get(SwUpdateNotificationsService) as SwUpdateNotificationsService;
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expect(swUpdateNotifications.enable).toHaveBeenCalled();
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});
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});
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describe('onResize', () => {
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it('should update `isSideBySide` accordingly', () => {
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component.onResize(1033);
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expect(component.isSideBySide).toBe(true);
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component.onResize(500);
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expect(component.isSideBySide).toBe(false);
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});
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});
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describe('SideNav when side-by-side (wide)', () => {
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beforeEach(() => {
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component.onResize(1033); // side-by-side
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});
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it('should open when nav to a guide page (guide/pipes)', () => {
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locationService.go('guide/pipes');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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it('should open when nav to an api page', () => {
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locationService.go('api/a/b/c/d');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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it('should be closed when nav to a marketing page (features)', () => {
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locationService.go('features');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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describe('when manually closed', () => {
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beforeEach(() => {
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locationService.go('guide/pipes');
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fixture.detectChanges();
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hamburger.click();
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fixture.detectChanges();
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});
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it('should be closed', () => {
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should stay closed when nav to another guide page', () => {
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locationService.go('guide/bags');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should stay closed when nav to api page', () => {
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locationService.go('api');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should reopen when nav to market page and back to guide page', () => {
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locationService.go('features');
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fixture.detectChanges();
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locationService.go('guide/bags');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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});
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});
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describe('SideNav when NOT side-by-side (narrow)', () => {
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beforeEach(() => {
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component.onResize(1000); // NOT side-by-side
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});
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it('should be closed when nav to a guide page (guide/pipes)', () => {
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locationService.go('guide/pipes');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should be closed when nav to an api page', () => {
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locationService.go('api/a/b/c/d');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should be closed when nav to a marketing page (features)', () => {
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locationService.go('features');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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describe('when manually opened', () => {
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beforeEach(() => {
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locationService.go('guide/pipes');
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fixture.detectChanges();
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hamburger.click();
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fixture.detectChanges();
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});
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it('should be open', () => {
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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it('should close when click in gray content area overlay', () => {
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const sidenavBackdrop = fixture.debugElement.query(By.css('.mat-sidenav-backdrop')).nativeElement;
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sidenavBackdrop.click();
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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it('should stay open when nav to another guide page', () => {
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locationService.go('guide/bags');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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it('should stay open when nav to api page', () => {
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locationService.go('api');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-open/);
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});
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it('should close again when nav to market page', () => {
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locationService.go('features');
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fixture.detectChanges();
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expect(sidenav.className).toMatch(/sidenav-clos/);
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});
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});
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});
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describe('SideNav version selector', () => {
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beforeEach(() => {
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component.onResize(1033); // side-by-side
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});
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it('should pick first (current) version by default', () => {
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const versionSelector = sidenav.querySelector('select');
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expect(versionSelector.value).toEqual(TestHttp.docVersions[0].title);
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expect(versionSelector.selectedIndex).toEqual(0);
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});
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// Older docs versions have an href
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it('should navigate when change to a version with an href', () => {
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component.onDocVersionChange(1);
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expect(locationService.go).toHaveBeenCalledWith(TestHttp.docVersions[1].url);
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});
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// The current docs version should not have an href
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// This may change when we perfect our docs versioning approach
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it('should not navigate when change to a version without an href', () => {
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component.onDocVersionChange(0);
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expect(locationService.go).not.toHaveBeenCalled();
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});
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});
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describe('pageId', () => {
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it('should set the id of the doc viewer container based on the current doc', () => {
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const container = fixture.debugElement.query(By.css('section.sidenav-content'));
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locationService.go('guide/pipes');
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fixture.detectChanges();
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expect(component.pageId).toEqual('guide-pipes');
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expect(container.properties['id']).toEqual('guide-pipes');
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locationService.go('news');
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fixture.detectChanges();
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expect(component.pageId).toEqual('news');
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expect(container.properties['id']).toEqual('news');
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locationService.go('');
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fixture.detectChanges();
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expect(component.pageId).toEqual('home');
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expect(container.properties['id']).toEqual('home');
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});
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it('should not be affected by changes to the query', () => {
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const container = fixture.debugElement.query(By.css('section.sidenav-content'));
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locationService.go('guide/pipes');
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fixture.detectChanges();
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locationService.go('guide/other?search=http');
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fixture.detectChanges();
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expect(component.pageId).toEqual('guide-other');
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expect(container.properties['id']).toEqual('guide-other');
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});
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});
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describe('currentDocument', () => {
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it('should display a guide page (guide/pipes)', () => {
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locationService.go('guide/pipes');
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fixture.detectChanges();
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expect(docViewer.innerText).toMatch(/Pipes/i);
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});
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it('should display the api page', () => {
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locationService.go('api');
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fixture.detectChanges();
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expect(docViewer.innerText).toMatch(/API/i);
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});
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it('should display a marketing page', () => {
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locationService.go('features');
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fixture.detectChanges();
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expect(docViewer.innerText).toMatch(/Features/i);
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});
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it('should update the document title', () => {
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const titleService = TestBed.get(Title);
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spyOn(titleService, 'setTitle');
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locationService.go('guide/pipes');
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fixture.detectChanges();
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expect(titleService.setTitle).toHaveBeenCalledWith('Angular - Pipes');
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});
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it('should update the document title, with a default value if the document has no title', () => {
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const titleService = TestBed.get(Title);
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spyOn(titleService, 'setTitle');
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locationService.go('no-title');
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fixture.detectChanges();
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expect(titleService.setTitle).toHaveBeenCalledWith('Angular');
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});
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});
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describe('autoScrolling with AutoScrollService', () => {
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let scrollService: AutoScrollService;
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let scrollSpy: jasmine.Spy;
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beforeEach(() => {
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scrollService = fixture.debugElement.injector.get(AutoScrollService);
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scrollSpy = spyOn(scrollService, 'scroll');
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});
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it('should not scroll immediately when the docId (path) changes', () => {
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locationService.go('guide/pipes');
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// deliberately not calling `fixture.detectChanges` because don't want `onDocRendered`
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expect(scrollSpy).not.toHaveBeenCalled();
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});
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it('should scroll when just the hash changes (# alone)', () => {
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locationService.go('guide/pipes');
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locationService.go('guide/pipes#somewhere');
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expect(scrollSpy).toHaveBeenCalled();
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});
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it('should scroll when just the hash changes (/#)', () => {
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locationService.go('guide/pipes');
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locationService.go('guide/pipes/#somewhere');
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expect(scrollSpy).toHaveBeenCalled();
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});
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it('should scroll again when nav to the same hash twice in succession', () => {
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locationService.go('guide/pipes');
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locationService.go('guide/pipes#somewhere');
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locationService.go('guide/pipes#somewhere');
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expect(scrollSpy.calls.count()).toBe(2);
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});
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it('should scroll when call onDocRendered directly', () => {
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component.onDocRendered();
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expect(scrollSpy).toHaveBeenCalled();
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});
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it('should scroll (via onDocRendered) when finish navigating to a new doc', () => {
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locationService.go('guide/pipes');
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fixture.detectChanges(); // triggers the event that calls onDocRendered
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expect(scrollSpy).toHaveBeenCalled();
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});
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});
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describe('search worker', () => {
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it('should initialize the search worker', inject([SearchService], (searchService: SearchService) => {
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fixture.detectChanges(); // triggers ngOnInit
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expect(searchService.initWorker).toHaveBeenCalled();
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expect(searchService.loadIndex).toHaveBeenCalled();
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}));
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});
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describe('initial rendering', () => {
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beforeEach(async(() => {
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createTestingModule('a/b');
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// Remove the DocViewer for this test and hide the missing component message
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TestBed.overrideModule(AppModule, {
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remove: { declarations: [DocViewerComponent] },
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add: { schemas: [NO_ERRORS_SCHEMA] }
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});
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TestBed.compileComponents();
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}));
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it('should initially add the starting class until the first document is rendered', () => {
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fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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expect(fixture.componentInstance.isStarting).toBe(true);
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expect(fixture.debugElement.query(By.css('md-sidenav-container')).classes['starting']).toBe(true);
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fixture.debugElement.query(By.css('aio-doc-viewer')).triggerEventHandler('docRendered', {});
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fixture.detectChanges();
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expect(fixture.componentInstance.isStarting).toBe(false);
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expect(fixture.debugElement.query(By.css('md-sidenav-container')).classes['starting']).toBe(false);
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});
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});
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describe('click intercepting', () => {
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it('should intercept clicks on anchors and call `location.handleAnchorClick()`',
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inject([LocationService], (location: LocationService) => {
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const el = fixture.nativeElement as Element;
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el.innerHTML = '<a href="some/local/url">click me</a>';
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const anchorElement = el.getElementsByTagName('a')[0];
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anchorElement.click();
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expect(location.handleAnchorClick).toHaveBeenCalledWith(anchorElement, 0, false, false);
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}));
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it('should intercept clicks on elements deep within an anchor tag',
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inject([LocationService], (location: LocationService) => {
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const el = fixture.nativeElement as Element;
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el.innerHTML = '<a href="some/local/url"><div><img></div></a>';
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const imageElement = el.getElementsByTagName('img')[0];
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const anchorElement = el.getElementsByTagName('a')[0];
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imageElement.click();
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expect(location.handleAnchorClick).toHaveBeenCalledWith(anchorElement, 0, false, false);
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}));
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it('should ignore clicks on elements without an anchor ancestor',
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inject([LocationService], (location: LocationService) => {
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const el = fixture.nativeElement as Element;
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el.innerHTML = '<div><p><div><img></div></p></div>';
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const imageElement = el.getElementsByTagName('img')[0];
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imageElement.click();
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expect(location.handleAnchorClick).not.toHaveBeenCalled();
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}));
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it('should intercept clicks not on the search elements and hide the search results', () => {
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const searchResults: SearchResultsComponent = fixture.debugElement.query(By.directive(SearchResultsComponent)).componentInstance;
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spyOn(searchResults, 'hideResults');
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// docViewer is a commonly-clicked, non-search element
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docViewer.click();
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expect(searchResults.hideResults).toHaveBeenCalled();
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});
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it('should not intercept clicks on any of the search elements', () => {
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const searchResults = fixture.debugElement.query(By.directive(SearchResultsComponent));
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const searchResultsComponent: SearchResultsComponent = searchResults.componentInstance;
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const searchBox = fixture.debugElement.query(By.directive(SearchBoxComponent));
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spyOn(searchResultsComponent, 'hideResults');
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searchResults.nativeElement.click();
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expect(searchResultsComponent.hideResults).not.toHaveBeenCalled();
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searchBox.nativeElement.click();
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expect(searchResultsComponent.hideResults).not.toHaveBeenCalled();
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});
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});
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describe('footer', () => {
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it('should have version number', () => {
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const versionEl: HTMLElement = fixture.debugElement.query(By.css('aio-footer')).nativeElement;
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expect(versionEl.innerText).toContain(TestHttp.versionFull);
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});
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});
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});
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//// test helpers ////
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function createTestingModule(initialUrl: string) {
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TestBed.resetTestingModule();
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TestBed.configureTestingModule({
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imports: [ AppModule ],
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providers: [
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{ provide: APP_BASE_HREF, useValue: '/' },
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{ provide: GaService, useClass: TestGaService },
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{ provide: Http, useClass: TestHttp },
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{ provide: LocationService, useFactory: () => new MockLocationService(initialUrl) },
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{ provide: Logger, useClass: MockLogger },
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{ provide: SearchService, useClass: MockSearchService },
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{ provide: SwUpdateNotificationsService, useClass: MockSwUpdateNotificationsService },
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]
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});
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}
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class TestGaService {
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locationChanged = jasmine.createSpy('locationChanged');
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}
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class TestSearchService {
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initWorker = jasmine.createSpy('initWorker');
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loadIndex = jasmine.createSpy('loadIndex');
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}
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class TestHttp {
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static versionFull = '4.0.0-local+sha.73808dd';
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static docVersions: NavigationNode[] = [
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{ title: 'v4.0.0' },
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{ title: 'v2', url: 'https://v2.angular.io' }
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];
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// tslint:disable:quotemark
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navJson = {
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"TopBar": [
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{
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"url": "features",
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"title": "Features"
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},
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{
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"url": "no-title",
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"title": "No Title"
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},
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],
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"SideNav": [
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{
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"title": "Core",
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"tooltip": "Learn the core capabilities of Angular",
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"children": [
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{
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"url": "guide/pipes",
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"title": "Pipes",
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"tooltip": "Pipes transform displayed values within a template."
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},
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{
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"url": "guide/bags",
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"title": "Bags",
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"tooltip": "Pack your bags for a code adventure."
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}
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]
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},
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{
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"url": "api",
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"title": "API",
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"tooltip": "Details of the Angular classes and values."
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}
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],
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"docVersions": TestHttp.docVersions,
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"__versionInfo": {
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"raw": "4.0.0-rc.6",
|
|
"major": 4,
|
|
"minor": 0,
|
|
"patch": 0,
|
|
"prerelease": [
|
|
"local"
|
|
],
|
|
"build": "sha.73808dd",
|
|
"version": "4.0.0-local",
|
|
"codeName": "snapshot",
|
|
"isSnapshot": true,
|
|
"full": TestHttp.versionFull,
|
|
"branch": "master",
|
|
"commitSHA": "73808dd38b5ccd729404936834d1568bd066de81"
|
|
}
|
|
};
|
|
|
|
get(url: string) {
|
|
let data;
|
|
if (/navigation\.json/.test(url)) {
|
|
data = this.navJson;
|
|
} else {
|
|
const match = /content\/docs\/(.+)\.json/.exec(url);
|
|
const id = match[1];
|
|
// Make up a title for test purposes
|
|
const title = id.split('/').pop().replace(/^([a-z])/, (_, letter) => letter.toUpperCase());
|
|
const h1 = (id === 'no-title') ? '' : `<h1>${title}</h1>`;
|
|
const contents = `${h1}<h2 id="#somewhere">Some heading</h2>`;
|
|
data = { id, contents };
|
|
}
|
|
return of({ json: () => data });
|
|
}
|
|
}
|