ThreadCommunicatorTest.java

/*******************************************************************************
 * ALMA - Atacama Large Millimeter Array
 * Copyright (c) ESO - European Southern Observatory, 2011
 * (in the framework of the ALMA collaboration).
 * All rights reserved.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *******************************************************************************/
package cl.utfsm.samplingSystemUITestCase;

import junit.framework.TestCase;
import cl.utfsm.samplingSystemUI.core.ThreadCommunicator;
import java.util.concurrent.LinkedBlockingQueue;

public class ThreadCommunicatorTest extends TestCase {


	public void testSingleton() throws Exception {
		ThreadCommunicator tc1=null;
		ThreadCommunicator tc2=null;
		tc1 = ThreadCommunicator.getInstance();
		tc2 = ThreadCommunicator.getInstance();
		assertNotNull(tc1);
		assertNotNull(tc2);
		assertEquals(tc1,tc2);
	}

	public void testConsistency() throws Exception {
		ThreadCommunicator tc1= ThreadCommunicator.getInstance();
		LinkedBlockingQueue tvn = tc1.createChannel("TVN");
		LinkedBlockingQueue chv = tc1.createChannel("CHV");
		assertEquals(tvn,tc1.getChannel("TVN"));
		assertEquals(chv,tc1.getChannel("CHV"));
		assertNotSame(tvn,chv);
	}

	/* public void testDuplicate(){
		ThreadCommunicator tc1= ThreadCommunicator.getInstance();
		tc1.removeChannel("TVN");
               	LinkedBlockingQueue tvn = tc1.createChannel("TVN");
		try {
			LinkedBlockingQueue chv = tc1.createChannel("TVN");
			fail("Duplicate channel must be avoided");

		}
		catch(IllegalArgumentException e){
			assertTrue("Duplicate channel launched exception",true);
			return;
		}
	}*/

	public void testDeletion() throws Exception {
		ThreadCommunicator tc1= ThreadCommunicator.getInstance();
		tc1.removeChannel("TVN");
		tc1.createChannel("TVN");
		tc1.removeChannel("TVN");
		assertNull(tc1.getChannel("TVN"));
	}

}