DebugConfigurationsGroupTest.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.plugin.debugger.ide.configuration;

import org.eclipse.che.ide.api.action.ActionManager;
import org.eclipse.che.ide.api.debug.DebugConfiguration;
import org.eclipse.che.ide.api.debug.DebugConfigurationsManager;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import java.util.ArrayList;
import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

/**
 * @author Artem Zatsarynnyi
 */
@RunWith(MockitoJUnitRunner.class)
public class DebugConfigurationsGroupTest {

    @Mock
    private ActionManager                   actionManager;
    @Mock
    private DebugConfigurationsManager      debugConfigurationsManager;
    @Mock
    private DebugConfigurationActionFactory debugConfigurationActionFactory;
    @Mock
    private DebugConfiguration              debugConfiguration;

    @InjectMocks
    private DebugConfigurationsGroup actionGroup;

    @Before
    public void setUp() {
        List<DebugConfiguration> debugConfigurations = new ArrayList<>();
        debugConfigurations.add(debugConfiguration);
        when(debugConfigurationsManager.getConfigurations()).thenReturn(debugConfigurations);
    }

    @Test
    public void verifyActionConstruction() {
        verify(debugConfigurationsManager).addConfigurationsChangedListener(actionGroup);
        verify(debugConfigurationsManager).getConfigurations();
    }

    @Test
    public void shouldFillActionsOnConfigurationAdded() {
        actionGroup.onConfigurationAdded(mock(DebugConfiguration.class));

        verifyChildActionsFilled();
    }

    @Test
    public void shouldFillActionsOnConfigurationRemoved() {
        actionGroup.onConfigurationRemoved(mock(DebugConfiguration.class));

        verifyChildActionsFilled();
    }

    private void verifyChildActionsFilled() {
        verify(debugConfigurationsManager, times(2)).getConfigurations();
        verify(debugConfigurationActionFactory).createAction(debugConfiguration);

        assertEquals(1, actionGroup.getChildrenCount());
    }
}