ListBoxSingletonDOMElementFactoryTest.java 文件源码

@Test
public void checkDOMElementCreationMouseDownHandler() {
    factory.createDomElement(gridLayer,
                             gridWidget,
                             cellRenderContext);

    final ArgumentCaptor<MouseDownHandler> mouseDownHandlerCaptor = ArgumentCaptor.forClass(MouseDownHandler.class);

    verify(listBox).addMouseDownHandler(mouseDownHandlerCaptor.capture());

    final MouseDownEvent e = mock(MouseDownEvent.class);
    final MouseDownHandler mouseDownHandler = mouseDownHandlerCaptor.getValue();
    mouseDownHandler.onMouseDown(e);

    verify(e).stopPropagation();
}