/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.IoServiceConfig;
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 (mina-dev@directory.apache.org)
* @version $Rev: 440315 $, $Date: 2006-09-05 19:14:53 +0900 (화, 05 9월 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 IoServiceConfig getServiceConfig()
{
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;
}
public int getScheduledWriteBytes()
{
return 0;
}
}, 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 );
}
}
}