@Test
public void testClosingATabIsBlockedByTheActivity() throws Exception {
Place place = mock(Place.class);
multiActivityManager.setTabbedPanel(tabbedPanel);
Activity activity = goTo(place);
when(activity.mayStop()).thenReturn(false);
multiActivityManager.onCloseTab(new ClosePlaceEvent(place));
verify(activity, never()).onStop();
}
@Test
public void testCloseTabCallsOnStopAndRemovesWrappersHandlers() throws Exception {
Place place = mock(Place.class);
multiActivityManager.setTabbedPanel(tabbedPanel);
ArgumentCaptor<ResettableEventBus> resettableEventBusArgumentCaptor =
ArgumentCaptor.forClass(ResettableEventBus.class);
HandlerRegistration handlerRegistration = mock(HandlerRegistration.class);
ClosePlaceEvent.Handler handler = mock(ClosePlaceEvent.Handler.class);
when(eventBus.addHandler(ClosePlaceEvent.TYPE, handler)).thenReturn(handlerRegistration);
Activity activity = goTo(place);
when(activity.mayStop()).thenReturn(true);
verify(activity).start(any(AcceptTabItem.class), resettableEventBusArgumentCaptor.capture());
resettableEventBusArgumentCaptor.getValue().addHandler(ClosePlaceEvent.TYPE, handler);
multiActivityManager.onCloseTab(new ClosePlaceEvent(place));
verify(activity).onStop();
verify(handlerRegistration).removeHandler();
}