/*
* @(#) $Id: ChainedIoHandlerTest.java 379044 2006-02-20 07:40:37Z trustin $
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.mina.handler.chain;
import java.net.SocketAddress;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.mina.common.IoFilterChain;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.IoService;
import org.apache.mina.common.IoSessionConfig;
import org.apache.mina.common.TransportType;
import org.apache.mina.common.support.BaseIoSession;
/**
* A test case for {@link ChainedIoHandler}.
*
* @author The Apache Directory Project (dev@directory.apache.org)
* @version $Rev: 379044 $, $Date: 2006-02-20 16:40:37 +0900 (Mon, 20 Feb 2006) $
*/
public class ChainedIoHandlerTest extends TestCase
{
public static void main( String[] args )
{
junit.textui.TestRunner.run( ChainedIoHandlerTest.class );
}
public void testChainedCommand() throws Exception
{
IoHandlerChain chain = new IoHandlerChain();
StringBuffer buf = new StringBuffer();
chain.addLast( "A", new TestCommand( buf, 'A' ) );
chain.addLast( "B", new TestCommand( buf, 'B' ) );
chain.addLast( "C", new TestCommand( buf, 'C' ) );
new ChainedIoHandler( chain ).messageReceived(
new BaseIoSession()
{
protected void updateTrafficMask()
{
}
public IoService getService()
{
return null;
}
public IoHandler getHandler()
{
return null;
}
public IoFilterChain getFilterChain()
{
return null;
}
public TransportType getTransportType()
{
return null;
}
public SocketAddress getRemoteAddress()
{
return null;
}
public SocketAddress getLocalAddress()
{
return null;
}
public int getScheduledWriteRequests()
{
return 0;
}
public IoSessionConfig getConfig()
{
return null;
}
public SocketAddress getServiceAddress() {
return null;
}
}, null );
Assert.assertEquals( "ABC", buf.toString() );
}
private class TestCommand implements IoHandlerCommand
{
private final StringBuffer buf;
private final char ch;
private TestCommand( StringBuffer buf, char ch )
{
this.buf = buf;
this.ch = ch;
}
public void execute( NextCommand next, IoSession session, Object message ) throws Exception
{
buf.append( ch );
next.execute( session, message );
}
}
}