StaticWorkbenchPanelViewTest.java

/*
 * 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.workbench.panels.impl;

import com.google.gwtmockito.GwtMockitoTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.workbench.PanelManager;
import org.uberfire.client.workbench.part.WorkbenchPartPresenter;
import org.uberfire.client.workbench.widgets.panel.StaticFocusedResizePanel;
import org.uberfire.mvp.impl.DefaultPlaceRequest;
import org.uberfire.workbench.model.PartDefinition;
import org.uberfire.workbench.model.impl.PartDefinitionImpl;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

@RunWith(GwtMockitoTestRunner.class)
public class StaticWorkbenchPanelViewTest {

    // Not a @Mock or @GwtMock because we want to test the view.init() method
    private final StaticWorkbenchPanelPresenter presenter = mock(StaticWorkbenchPanelPresenter.class);
    @InjectMocks
    private StaticWorkbenchPanelView view;
    @Mock
    private PanelManager panelManager;

    @Mock
    private PlaceManager placeManager;

    @Mock(answer = Answers.RETURNS_MOCKS)
    private StaticFocusedResizePanel panel;

    @Before
    public void setup() {
        view.postConstruct();
        view.init(presenter);
    }

    @Test
    public void addPresenterOnInit() {
        assertEquals(presenter,
                     view.getPresenter());
    }

    @Test
    public void addPartToPanelWhenPartViewIsNull() {
        WorkbenchPartPresenter.View viewWbPartPresenter = mock(WorkbenchPartPresenter.View.class);
        when(panel.getPartView()).thenReturn(null);

        view.addPart(viewWbPartPresenter);

        verify(panel).setPart(viewWbPartPresenter);
    }

    @Test
    public void removeContainedPart() {
        WorkbenchPartPresenter mockPresenter = mock(WorkbenchPartPresenter.class);
        WorkbenchPartPresenter.View mockPartView = mock(WorkbenchPartPresenter.View.class);
        PartDefinition mockPartDefinition = new PartDefinitionImpl(new DefaultPlaceRequest("mockPlace"));

        when(mockPartView.getPresenter()).thenReturn(mockPresenter);
        when(mockPresenter.getDefinition()).thenReturn(mockPartDefinition);

        when(view.panel.getPartView()).thenReturn(null);
        view.addPart(mockPartView);
        when(view.panel.getPartView()).thenReturn(mockPartView);

        boolean removed = view.removePart(mockPartDefinition);

        assertTrue(removed);
        verify(panel).clear();
    }

    @Test
    public void removeNonContainedPart() {
        WorkbenchPartPresenter mockPresenter = mock(WorkbenchPartPresenter.class);
        WorkbenchPartPresenter.View mockPartView = mock(WorkbenchPartPresenter.View.class);
        PartDefinition mockPartDefinition = new PartDefinitionImpl(new DefaultPlaceRequest("mock1"));

        when(mockPartView.getPresenter()).thenReturn(mockPresenter);
        when(mockPresenter.getDefinition()).thenReturn(mockPartDefinition);

        WorkbenchPartPresenter mockPresenter2 = mock(WorkbenchPartPresenter.class);
        WorkbenchPartPresenter.View mockPartView2 = mock(WorkbenchPartPresenter.View.class);
        PartDefinition mockPartDefinition2 = new PartDefinitionImpl(new DefaultPlaceRequest("mock2"));

        when(mockPartView2.getPresenter()).thenReturn(mockPresenter2);
        when(mockPresenter2.getDefinition()).thenReturn(mockPartDefinition2);

        when(view.panel.getPartView()).thenReturn(null);
        view.addPart(mockPartView);
        when(view.panel.getPartView()).thenReturn(mockPartView);

        boolean removed = view.removePart(mockPartDefinition2);

        assertFalse(removed);
        verify(panel,
               never()).clear();
    }

    @Test
    public void onResize() {
        final int width = 42;
        final int height = 10;

        view.setPixelSize(width,
                          height);

        view.onResize();

        verify(panel).onResize();
    }

    @Test
    public void getPartsShouldReturnCurrentPart() {
        assertFalse(view.getParts().isEmpty());
    }
}