ProjectScreenViewImplTest.java

/*
 * Copyright 2016 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.kie.workbench.common.stunner.project.client.view;

import com.google.gwt.user.client.ui.FlowPanel;
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 static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.*;

@RunWith(GwtMockitoTestRunner.class)
public class ProjectScreenViewImplTest {

    @Mock
    FlowPanel widget;
    @Mock
    FlowPanel loadingPanel;
    @Mock
    FlowPanel widgetPanel;

    private ProjectScreenViewImpl tested;

    @Before
    public void setup() throws Exception {
        this.tested = new ProjectScreenViewImpl(loadingPanel,
                                                widgetPanel);
    }

    @Test
    public void testSetWidget() {
        tested.setWidget(widget);
        verify(widgetPanel,
               times(1)).clear();
        verify(widgetPanel,
               times(1)).add(any(IsWidget.class));
    }

    @Test
    public void testShowLoading() {
        tested.showLoading();
        verify(widgetPanel,
               times(1)).setVisible(eq(false));
        verify(loadingPanel,
               times(1)).setVisible(eq(true));
    }

    @Test
    public void testHideLoading() {
        tested.hideLoading();
        verify(loadingPanel,
               times(1)).setVisible(eq(false));
        verify(widgetPanel,
               times(1)).setVisible(eq(true));
    }
}