TypeScript doc-viewer-utils.TestDocViewerComponent类代码示例

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本文整理汇总了TypeScript中testing/doc-viewer-utils.TestDocViewerComponent类的典型用法代码示例。如果您正苦于以下问题：TypeScript TestDocViewerComponent类的具体用法？TypeScript TestDocViewerComponent怎么用？TypeScript TestDocViewerComponent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了TestDocViewerComponent类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

describe('DocViewerComponent', () => {
  let parentFixture: ComponentFixture<TestParentComponent>;
  let parentComponent: TestParentComponent;
  let docViewerEl: HTMLElement;
  let docViewer: TestDocViewerComponent;

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [CustomElementsModule, TestModule],
    });

    parentFixture = TestBed.createComponent(TestParentComponent);
    parentComponent = parentFixture.componentInstance;

    parentFixture.detectChanges();

    docViewerEl = parentFixture.debugElement.children[0].nativeElement;
    docViewer = parentComponent.docViewer as any;
  });

  it('should create a `DocViewer`', () => {
    expect(docViewer).toEqual(jasmine.any(DocViewerComponent));
  });

  describe('#doc', () => {
    let renderSpy: jasmine.Spy;

    const setCurrentDoc = (contents: string|null, id = 'fizz/buzz') => {
      parentComponent.currentDoc = {contents, id};
      parentFixture.detectChanges();
    };

    beforeEach(() => renderSpy = spyOn(docViewer, 'render').and.returnValue([null]));

    it('should render the new document', () => {
      setCurrentDoc('foo', 'bar');
      expect(renderSpy).toHaveBeenCalledTimes(1);
      expect(renderSpy.calls.mostRecent().args).toEqual([{id: 'bar', contents: 'foo'}]);

      setCurrentDoc(null, 'baz');
      expect(renderSpy).toHaveBeenCalledTimes(2);
      expect(renderSpy.calls.mostRecent().args).toEqual([{id: 'baz', contents: null}]);
    });

    it('should unsubscribe from the previous "render" observable upon new document', () => {
      const obs = new ObservableWithSubscriptionSpies();
      renderSpy.and.returnValue(obs);

      setCurrentDoc('foo', 'bar');
      expect(obs.subscribeSpy).toHaveBeenCalledTimes(1);
      expect(obs.unsubscribeSpies[0]).not.toHaveBeenCalled();

      setCurrentDoc('baz', 'qux');
      expect(obs.subscribeSpy).toHaveBeenCalledTimes(2);
      expect(obs.unsubscribeSpies[0]).toHaveBeenCalledTimes(1);
    });

    it('should ignore falsy document values', () => {
      parentComponent.currentDoc = null;
      parentFixture.detectChanges();

      expect(renderSpy).not.toHaveBeenCalled();

      parentComponent.currentDoc = undefined;
      parentFixture.detectChanges();

      expect(renderSpy).not.toHaveBeenCalled();
    });
  });

  describe('#ngOnDestroy()', () => {
    it('should stop responding to document changes', () => {
      const renderSpy = spyOn(docViewer, 'render').and.returnValue([undefined]);

      expect(renderSpy).not.toHaveBeenCalled();

      docViewer.doc = {contents: 'Some content', id: 'some-id'};
      expect(renderSpy).toHaveBeenCalledTimes(1);

      docViewer.ngOnDestroy();

      docViewer.doc = {contents: 'Other content', id: 'other-id'};
      expect(renderSpy).toHaveBeenCalledTimes(1);

      docViewer.doc = {contents: 'More content', id: 'more-id'};
      expect(renderSpy).toHaveBeenCalledTimes(1);
    });
  });

  describe('#prepareTitleAndToc()', () => {
    const EMPTY_DOC = '';
    const DOC_WITHOUT_H1 = 'Some content';
    const DOC_WITH_H1 = '<h1>Features</h1>Some content';
    const DOC_WITH_NO_TOC_H1 = '<h1 class="no-toc">Features</h1>Some content';
    const DOC_WITH_EMBEDDED_TOC = '<h1>Features</h1><aio-toc class="embedded"></aio-toc>Some content';
    const DOC_WITH_EMBEDDED_TOC_WITHOUT_H1 = '<aio-toc class="embedded"></aio-toc>Some content';
    const DOC_WITH_EMBEDDED_TOC_WITH_NO_TOC_H1 = '<aio-toc class="embedded"></aio-toc>Some content';
    const DOC_WITH_HIDDEN_H1_CONTENT = '<h1><i style="visibility: hidden">link</i>Features</h1>Some content';
    let titleService: MockTitle;
    let tocService: MockTocService;
//.........这里部分代码省略.........

开发者ID:DallanQ，项目名称:rxjs，代码行数:101，代码来源:doc-viewer.component.spec.ts

示例2: it

      it('should unsubscribe from the previous "swap" observable when unsubscribed from', () => {
        const obs = new ObservableWithSubscriptionSpies();
        swapViewsSpy.and.returnValue(obs);

        const renderObservable = docViewer.render({contents: 'Hello, world!', id: 'foo'});
        const subscription = renderObservable.subscribe();

        expect(obs.subscribeSpy).toHaveBeenCalledTimes(1);
        expect(obs.unsubscribeSpies[0]).not.toHaveBeenCalled();

        subscription.unsubscribe();

        expect(obs.subscribeSpy).toHaveBeenCalledTimes(1);
        expect(obs.unsubscribeSpies[0]).toHaveBeenCalledTimes(1);
      });

开发者ID:DallanQ，项目名称:rxjs，代码行数:15，代码来源:doc-viewer.component.spec.ts

示例3:

 new Promise<void>((resolve, reject) =>
   docViewer.swapViews(cb).subscribe(resolve, reject));

开发者ID:DallanQ，项目名称:rxjs，代码行数:2，代码来源:doc-viewer.component.spec.ts

示例4:

 new Promise<void>((resolve, reject) =>
   docViewer.render({contents, id}).subscribe(resolve, reject));

开发者ID:gautamkrishnar，项目名称:angular，代码行数:2，代码来源:doc-viewer.component.spec.ts

示例5: it

    it('should clear the list of active component instances', () => {
      expect(docViewer.embeddedComponentRefs.length).toBeGreaterThan(0);

      docViewer.destroyEmbeddedComponents();
      expect(docViewer.embeddedComponentRefs.length).toBe(0);
    });

开发者ID:gautamkrishnar，项目名称:angular，代码行数:6，代码来源:doc-viewer.component.spec.ts

注：本文中的testing/doc-viewer-utils.TestDocViewerComponent类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。