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.........
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);
});示例3:
new Promise<void>((resolve, reject) =>
docViewer.swapViews(cb).subscribe(resolve, reject));示例4:
new Promise<void>((resolve, reject) =>
docViewer.render({contents, id}).subscribe(resolve, reject));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);
});