NonBlockingConnectionSinglethreadedTest.java :  » Web-Server » xsocket » org » xsocket » connection » Java Open Source

/*
 *  Copyright (c) xsocket.org, 2006-2008. 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
 *
 * Please refer to the LGPL license at: http://www.gnu.org/copyleft/lesser.txt
 * The latest copy of this software may be found on http://www.xsocket.org/
 */
package org.xsocket.connection;

import java.io.IOException;
import java.nio.BufferUnderflowException;
import java.util.concurrent.Executor;



import org.junit.Assert;
import org.junit.Test;


import org.xsocket.Execution;
import org.xsocket.MaxReadSizeExceededException;
import org.xsocket.QAUtil;
import org.xsocket.connection.IDataHandler;
import org.xsocket.connection.INonBlockingConnection;
import org.xsocket.connection.IServer;
import org.xsocket.connection.NonBlockingConnection;
import org.xsocket.connection.Server;
import org.xsocket.connection.ConnectionUtils;



/**
*
* @author grro@xsocket.org
*/
public final class NonBlockingConnectionSinglethreadedTest {

  
  
  @Test 
  public void testSingleThreaded() throws Exception {
    IServer server = new Server(new EchoHandler());
    ConnectionUtils.start(server);

    ClientHandler2 clHdl = new ClientHandler2();
     INonBlockingConnection connection = new NonBlockingConnection("localhost", server.getLocalPort(), clHdl);
    
    connection.write("Helo" + EchoHandler.DELIMITER);
    QAUtil.sleep(200);
    
    Assert.assertFalse(clHdl.workerThreadCalled);
    
    connection.close();
    server.close();
  }  
  

  @Test 
  public void testDefaultThreaded() throws Exception {
    IServer server = new Server(new EchoHandler());
    ConnectionUtils.start(server);

    ClientHandler clHdl = new ClientHandler();
    INonBlockingConnection connection = new NonBlockingConnection("localhost", server.getLocalPort(), clHdl);
    
    connection.write("Helo" + EchoHandler.DELIMITER);
    QAUtil.sleep(200);
    
    Assert.assertTrue(clHdl.workerThreadCalled);
    
    connection.close();
    server.close();
  }  
  


  
  
  
  private static final class ClientHandler implements IDataHandler {
    
    private boolean workerThreadCalled = true;
    
    public boolean onData(INonBlockingConnection connection) throws IOException, BufferUnderflowException, MaxReadSizeExceededException {
      if (Thread.currentThread().getName().startsWith("xDispatcher")) {
        workerThreadCalled = false;
      }
      return true;
    }
  }
  
  
  @Execution(Execution.NONTHREADED)
  private static final class ClientHandler2 implements IDataHandler {
    
    private boolean workerThreadCalled = true;
    
    public boolean onData(INonBlockingConnection connection) throws IOException, BufferUnderflowException, MaxReadSizeExceededException {
      if (Thread.currentThread().getName().startsWith("xDispatcher")) {
        workerThreadCalled = false;
      }
      return true;
    }
  }

}