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TypeScript testing.dispatchKeyboardEvent函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了TypeScript中@angular/cdk/testing.dispatchKeyboardEvent函数的典型用法代码示例。如果您正苦于以下问题:TypeScript dispatchKeyboardEvent函数的具体用法?TypeScript dispatchKeyboardEvent怎么用?TypeScript dispatchKeyboardEvent使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了dispatchKeyboardEvent函数的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: it

  it('should stop emitting events to disposed overlays', () => {
    const instance = overlay.create();
    const spy = jasmine.createSpy('keyboard event spy');

    instance.attach(new ComponentPortal(TestComponent));
    instance.keydownEvents().subscribe(spy);

    dispatchKeyboardEvent(document.body, 'keydown', ESCAPE, instance.overlayElement);
    expect(spy).toHaveBeenCalledTimes(1);

    instance.dispose();
    dispatchKeyboardEvent(document.body, 'keydown', ESCAPE, instance.overlayElement);

    expect(spy).toHaveBeenCalledTimes(1);
  });
开发者ID:ravichandra480,项目名称:material2,代码行数:15,代码来源:overlay-keyboard-dispatcher.spec.ts


示例2: it

  it('should skip overlays that do not have keydown event subscriptions', () => {
    const overlayOne = overlay.create();
    const overlayTwo = overlay.create();
    const overlayOneSpy = jasmine.createSpy('overlayOne keyboard event spy');

    overlayOne.keydownEvents().subscribe(overlayOneSpy);
    keyboardDispatcher.add(overlayOne);
    keyboardDispatcher.add(overlayTwo);

    dispatchKeyboardEvent(document.body, 'keydown', ESCAPE);

    expect(overlayOneSpy).toHaveBeenCalled();
  });
开发者ID:Nodarii,项目名称:material2,代码行数:13,代码来源:overlay-keyboard-dispatcher.spec.ts


示例3: it

  it('should not clear the focus origin too early in the current event loop', fakeAsync(() => {
    dispatchKeyboardEvent(document, 'keydown', TAB);

    // Simulate the behavior of Firefox 57 where the focus event sometimes happens *one* tick later.
    tick();

    buttonElement.focus();

    // Since the timeout doesn't clear the focus origin too early as with the `0ms` timeout, the
    // focus origin should be reported properly.
    expect(changeHandler).toHaveBeenCalledWith('keyboard');

    flush();
  }));
开发者ID:Nodarii,项目名称:material2,代码行数:14,代码来源:focus-monitor.spec.ts


示例4: it

  it('should detect focus via keyboard', fakeAsync(() => {
    // Simulate focus via keyboard.
    dispatchKeyboardEvent(document, 'keydown', TAB);
    buttonElement.focus();
    fixture.detectChanges();
    tick();

    expect(buttonElement.classList.length)
        .toBe(2, 'button should have exactly 2 focus classes');
    expect(buttonElement.classList.contains('cdk-focused'))
        .toBe(true, 'button should have cdk-focused class');
    expect(buttonElement.classList.contains('cdk-keyboard-focused'))
        .toBe(true, 'button should have cdk-keyboard-focused class');
    expect(changeHandler).toHaveBeenCalledWith('keyboard');
  }));
开发者ID:ravichandra480,项目名称:material2,代码行数:15,代码来源:focus-monitor.spec.ts


示例5: it

  it('should select the option when pressing space', () => {
    const fixture = TestBed.createComponent(BasicOption);
    fixture.detectChanges();

    const optionDebugElement = fixture.debugElement.query(By.directive(MatOption));
    const optionNativeElement: HTMLElement = optionDebugElement.nativeElement;
    const optionInstance: MatOption = optionDebugElement.componentInstance;
    const spy = jasmine.createSpy('selection change spy');
    const subscription = optionInstance.onSelectionChange.subscribe(spy);

    const event = dispatchKeyboardEvent(optionNativeElement, 'keydown', SPACE);
    fixture.detectChanges();

    expect(spy).toHaveBeenCalled();
    expect(event.defaultPrevented).toBe(true);
    subscription.unsubscribe();
  });
开发者ID:Nodarii,项目名称:material2,代码行数:17,代码来源:option.spec.ts



注:本文中的@angular/cdk/testing.dispatchKeyboardEvent函数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。


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TypeScript testing.dispatchMouseEvent函数代码示例发布时间:2022-05-28
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