/*
 * Copyright 2012-2014 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.thread.client.controller.impl;

import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;

import com.redhat.thermostat.common.ActionEvent;
import com.redhat.thermostat.common.ActionListener;
import com.redhat.thermostat.thread.client.common.collector.ThreadCollector;
import com.redhat.thermostat.thread.client.common.view.VMThreadCapabilitiesView;
import com.redhat.thermostat.thread.model.VMThreadCapabilities;

public class VMThreadCapabilitiesControllerTest {

    private VMThreadCapabilitiesView vmThreadCapsView;
    private ThreadCollector collector;
    private VMThreadCapabilities caps;
    
    private ActionListener<VMThreadCapabilitiesView.Action> actionListener;
    
    @Before
    public void setUp() {
        collector = mock(ThreadCollector.class);
        caps = mock(VMThreadCapabilities.class);
        
        when(collector.getVMThreadCapabilities()).thenReturn(caps);
        
        vmThreadCapsView = mock(VMThreadCapabilitiesView.class);
    }
    
    @Test
    public void testStartVMThreadCapabilities() {
        
        ArgumentCaptor<ActionListener> viewArgumentCaptor = ArgumentCaptor.forClass(ActionListener.class);
        doNothing().when(vmThreadCapsView).addActionListener(viewArgumentCaptor.capture());
        
        VMThreadCapabilitiesController controller = new VMThreadCapabilitiesController(vmThreadCapsView, collector);
        controller.initialize();

        actionListener = viewArgumentCaptor.getValue();
        actionListener.actionPerformed(new ActionEvent<>(vmThreadCapsView, VMThreadCapabilitiesView.Action.VISIBLE));
        
        verify(collector).getVMThreadCapabilities();
        verify(vmThreadCapsView).setVMThreadCapabilities(caps);
    }

}