/**
 * Copyright (c) 2003-2006 Craig Setera
 * All Rights Reserved.
 * Licensed under the Eclipse Public License - v 1.0
 * For more information see http://www.eclipse.org/legal/epl-v10.html
 */
package eclipseme.core.model;

import java.util.List;

import eclipseme.core.model.device.DeviceRegistry;
import eclipseme.core.model.device.IDevice;
import eclipseme.core.model.device.IDeviceRegistryListener;

/**
 * Type description
 * <p />
 * Copyright (c) 2003-2006 Craig Setera<br>
 * All Rights Reserved.<br>
 * Licensed under the Eclipse Public License - v 1.0<p/>
 * <br>
 * $Revision: 1.1 $
 * <br>
 * $Date: 2006/02/11 21:26:56 $
 * <br>
 * @author Craig Setera
 */
public class DeviceRegistryTests extends AbstractCoreTestCase {
	private class DeviceRegistryListener implements IDeviceRegistryListener
	{
		public IDevice lastAdded;
		public IDevice lastRemoved;
		
		public void deviceAdded(IDevice device) {
			lastAdded = device;
		}

		public void deviceRemoved(IDevice device) {
			lastRemoved = device;
		}
	}
	
	public void testDeviceRegistryBasics() 
		throws Exception
	{
		DeviceRegistry registry = DeviceRegistry.singleton;
		DeviceRegistryListener listener = new DeviceRegistryListener();
		registry.addRegistryListener(listener);
		
		IDevice[] testDevices = getTestDevices();
		
		for (int i = 0; i < testDevices.length; i++) {
			IDevice device = testDevices[i];
			registry.addDevice(device);
			assertEquals(
				"Expected the listener to return same object as added", 
				device, 
				listener.lastAdded);
			
			IDevice queried = registry.getDevice(device.getGroupName(), device.getName());
			assertEquals("Expected to find the same object as added", device, queried);
		}
		
		List groups = registry.getDeviceGroups();
		assertTrue("Expected to find device group", groups.contains(testDevices[0].getGroupName()));
		
		List groupDeviceList = registry.getDevices(testDevices[0].getGroupName());
		assertEquals("Expected the same number of devices", testDevices.length, groupDeviceList.size());
		
		for (int i = 0; i < testDevices.length; i++) {
			IDevice device = testDevices[i];
			registry.removeDevice(device);
			assertEquals(
				"Expected the listener to return same object as removed", 
				device, 
				listener.lastRemoved);
			
			IDevice queried = registry.getDevice(device.getGroupName(), device.getName());
			assertNull("Expected to not find the removed object", queried);
		}
	}
}