/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.client.mvp;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwtmockito.GwtMockitoTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.uberfire.client.workbench.widgets.popup.PopupView;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.mvp.impl.DefaultPlaceRequest;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;
@RunWith(GwtMockitoTestRunner.class)
public class AbstractPopupActivityTest extends AbstractActivityTest {
@Mock
IsWidget popupWidget;
@Mock
PlaceManager placeManager;
@Mock
PopupView popupView;
TestingPopupActivity popupActivity;
/**
* When popupActivity.open() is called, the CloseHandler that it registers on the mock PopupView will be captured
* here.
*/
CloseHandler<PopupView> registeredCloseHandler;
/**
* The HandlerRegistration that the mock PopupView returned to the Activity.
*/
HandlerRegistration closeHandlerRegistration;
/**
* The place given to popupActivity when it was started by the setup method.
*/
private PlaceRequest popupPlace;
@Before
@SuppressWarnings("unchecked")
public void setup() {
when(popupView.addCloseHandler(any(CloseHandler.class))).thenAnswer(new Answer<HandlerRegistration>() {
@Override
public HandlerRegistration answer(InvocationOnMock invocation) throws Throwable {
registeredCloseHandler = (CloseHandler<PopupView>) invocation.getArguments()[0];
closeHandlerRegistration = mock(HandlerRegistration.class);
return closeHandlerRegistration;
}
});
popupActivity = new TestingPopupActivity(placeManager,
popupView);
popupPlace = new DefaultPlaceRequest("PopupPlace");
}
@Override
public Activity getActivityUnderTest() {
return popupActivity;
}
@Test
public void shouldShowViewInOnOpen() throws Exception {
popupActivity.onStartup(popupPlace);
popupActivity.onOpen();
verify(popupView,
times(1)).show();
}
@SuppressWarnings("unchecked")
@Test
public void shouldUsePlaceManagerToCloseSelfOnViewClosedCallback() throws Exception {
popupActivity.onStartup(popupPlace);
popupActivity.onOpen();
registeredCloseHandler.onClose(mock(CloseEvent.class));
verify(placeManager,
times(1)).closePlace(popupPlace);
}
@Test
public void shouldCloseViewInOnClose() throws Exception {
popupActivity.onStartup(popupPlace);
popupActivity.onOpen();
popupActivity.onClose();
verify(popupView,
times(1)).hide();
}
/**
* Test to ensure we don't start an infinite loop when someone clicks the "X" in the popup header.
* See also the complementary test, {@link #shouldNotCallCloseOnPlaceManagerWhenCloseOperationTriggeredByPlaceManager()}.
*/
@SuppressWarnings("unchecked")
@Test
public void shouldNotCallHideOnViewWhenCloseOperationTriggeredByView() throws Exception {
doAnswer(new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
// simulate is what PlaceManager will do in response to the close hook
popupActivity.onClose();
return null;
}
}).when(placeManager).closePlace(popupPlace);
popupActivity.onStartup(popupPlace);
popupActivity.onOpen();
registeredCloseHandler.onClose(mock(CloseEvent.class));
verify(placeManager,
times(1)).closePlace(popupPlace);
// we shouldn't call hide() on the popup, because this sequence of events
// was triggered by the fact that it was already hiding itself
verify(popupView,
never()).hide();
}
/**
* Test to ensure we don't start an infinite loop when the PlaceManager closes the activity.
* See also the complementary case, {@link #shouldNotCallHideOnViewWhenCloseOperationTriggeredByView()}.
*/
@SuppressWarnings("unchecked")
@Test
public void shouldNotCallCloseOnPlaceManagerWhenCloseOperationTriggeredByPlaceManager() throws Exception {
doAnswer(new Answer<Void>() {
@Override
public Void answer(InvocationOnMock invocation) throws Throwable {
// simulate is what PopupView will do in response to hide()
registeredCloseHandler.onClose(mock(CloseEvent.class));
return null;
}
}).when(popupView).hide();
popupActivity.onStartup(popupPlace);
popupActivity.onOpen();
popupActivity.onClose();
verify(popupView).hide();
// PlaceManager initiated this operation, so we mustn't call back into it
verify(placeManager,
never()).closePlace(popupPlace);
}
private final class TestingPopupActivity extends AbstractPopupActivity {
public TestingPopupActivity(PlaceManager placeManager,
PopupView popupView) {
super(placeManager,
popupView);
}
@Override
public IsWidget getWidget() {
return popupWidget;
}
@Override
public String getTitle() {
return "Testing Popup Activity";
}
@Override
public String getIdentifier() {
return "fake.popup.Activity";
}
}
}