/*
* 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.filter.codec.serialization;
import java.io.ByteArrayOutputStream;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.mina.common.ByteBuffer;
import org.apache.mina.common.IoFilterChain;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoService;
import org.apache.mina.common.IoServiceConfig;
import org.apache.mina.common.IoSession;
import org.apache.mina.common.IoSessionConfig;
import org.apache.mina.common.TransportType;
import org.apache.mina.common.WriteFuture;
import org.apache.mina.common.support.BaseIoSession;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolDecoderOutput;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.support.SimpleProtocolEncoderOutput;
/**
* Tests object serialization codec and streams.
*
* @author The Apache MINA Project Team (dev@mina.apache.org)
* @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13 7월 2007) $
*/
public class ObjectSerializationTest extends TestCase {
public void testEncoder() throws Exception {
final String expected = "1234";
IoSession session = new MockIoSession();
SimpleProtocolEncoderOutput out = new SimpleProtocolEncoderOutput() {
protected WriteFuture doFlush(ByteBuffer buf) {
return null;
}
};
ProtocolEncoder encoder = new ObjectSerializationEncoder();
encoder.encode(session, expected, out);
Assert.assertEquals(1, out.getBufferQueue().size());
ByteBuffer buf = (ByteBuffer) out.getBufferQueue().poll();
testDecoderAndInputStream(expected, buf);
}
public void testOutputStream() throws Exception {
final String expected = "1234";
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectSerializationOutputStream osos = new ObjectSerializationOutputStream(
baos);
osos.writeObject(expected);
osos.flush();
testDecoderAndInputStream(expected, ByteBuffer.wrap(baos.toByteArray()));
}
private void testDecoderAndInputStream(String expected, ByteBuffer in)
throws Exception {
// Test InputStream
ObjectSerializationInputStream osis = new ObjectSerializationInputStream(
in.duplicate().asInputStream());
Object actual = osis.readObject();
assertEquals(expected, actual);
// Test ProtocolDecoder
ProtocolDecoder decoder = new ObjectSerializationDecoder();
MockProtocolDecoderOutput decoderOut = new MockProtocolDecoderOutput();
IoSession session = new MockIoSession();
decoder.decode(session, in.duplicate(), decoderOut);
Assert.assertEquals(expected, decoderOut.result.get(0));
Assert.assertEquals(1, decoderOut.result.size());
}
private static class MockIoSession extends BaseIoSession {
protected void updateTrafficMask() {
}
public IoSessionConfig getConfig() {
return null;
}
public IoFilterChain getFilterChain() {
return null;
}
public IoHandler getHandler() {
return null;
}
public SocketAddress getLocalAddress() {
return null;
}
public SocketAddress getRemoteAddress() {
return null;
}
public int getScheduledWriteBytes() {
return 0;
}
public int getScheduledWriteRequests() {
return 0;
}
public IoService getService() {
return null;
}
public SocketAddress getServiceAddress() {
return null;
}
public IoServiceConfig getServiceConfig() {
return null;
}
public TransportType getTransportType() {
return null;
}
}
private static class MockProtocolDecoderOutput implements
ProtocolDecoderOutput {
private List result = new ArrayList();
public void flush() {
}
public void write(Object message) {
result.add(message);
}
}
}