@Test
public void testGoingNoWhereGetsYouNoWhere() throws Exception {
multiActivityManager.setTabbedPanel(tabbedPanel);
PlaceChangeEvent placeChangeEvent = setUpPlaceChangeEvent(Place.NOWHERE);
multiActivityManager.onPlaceChange(placeChangeEvent);
verify(tabbedPanel, never()).show(any(Place.class));
verify(tabbedPanel, never()).addTab(anyString(), Matchers.<IsWidget>any(), any(Place.class));
}
@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();
}
private Activity goTo(Place place) {
Activity activity = setUpActivityForAPlace(place);
PlaceChangeEvent placeChangeEvent = setUpPlaceChangeEvent(place);
multiActivityManager.onPlaceChange(placeChangeEvent);
return activity;
}
@Test
public void testChangePlace() throws Exception {
Place oldPlace = mock(Place.class);
Place newPlace = mock(Place.class);
multiActivityManager.setTabbedPanel(tabbedPanel);
verifyGoToNewPlace(oldPlace, "oldMockTabTitle");
verifyGoToNewPlace(newPlace, "newMockTabTitle");
}
@Test
public void testPlaceGetsShownIfItAlreadyActive() throws Exception {
Place oldPlace = mock(Place.class);
Place newPlace = mock(Place.class);
multiActivityManager.setTabbedPanel(tabbedPanel);
verifyGoToNewPlace(oldPlace, "oldMockTabTitle");
verifyGoToExistingPlace(newPlace);
}
@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();
}
@Test
public void testItIsSafeToCloseATabThatDoesNotExist() throws Exception {
multiActivityManager.onCloseTab(new ClosePlaceEvent(new AssetEditorPlace("I-do-Not-Exist")));
// Does nothing
}
@Test(expected = IllegalStateException.class)
public void testTabbedPanelIsNotSet() throws Exception {
PlaceChangeEvent placeChangeEvent = mock(PlaceChangeEvent.class);
multiActivityManager.onPlaceChange(placeChangeEvent);
}
@Test(expected = IllegalStateException.class)
public void testTabbedPanelCanOnlyBeSetOnce() throws Exception {
multiActivityManager.setTabbedPanel(tabbedPanel);
multiActivityManager.setTabbedPanel(tabbedPanel);
}