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/*
* 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.qpid.test.unit.basic;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.client.AMQQueue;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.client.message.JMSTextMessage;
import javax.jms.Destination;
import javax.jms.Session;
import javax.jms.MessageConsumer;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.TextMessage;
import java.util.List;
import java.util.ArrayList;
public class LargeMessageTest extends TestCase
{
private static final Logger _logger = Logger.getLogger(LargeMessageTest.class);
private AMQConnection _connection;
private Destination _destination;
private AMQSession _session;
private final List<JMSTextMessage> received = new ArrayList<JMSTextMessage>();
public String _broker = "vm://:1";
protected void setUp() throws Exception
{
super.setUp();
TransportConnection.createVMBroker(1);
try
{
init(new AMQConnection(_broker, "guest", "guest", "LargeMessageTest", "test"));
}
catch (Exception e)
{
fail("Unable to initialilse connection: " + e);
}
}
protected void tearDown() throws Exception
{
super.tearDown();
}
private void init(AMQConnection connection) throws Exception
{
Destination destination = new AMQQueue("LargeMessageTest", true);
init(connection, destination);
}
private void init(AMQConnection connection, Destination destination) throws Exception
{
_connection = connection;
_destination = destination;
_session = (AMQSession) connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
connection.start();
}
// Test boundary of 1 packet to 2 packets
public void test64kminus1()
{
checkLargeMessage(64 * 1024 - 1);
}
public void test64k()
{
checkLargeMessage(64 * 1024);
}
public void test64kplus1()
{
checkLargeMessage(64 * 1024 + 1);
}
//Test packet boundary of 3 packtes
public void test128kminus1()
{
checkLargeMessage(128 * 1024 - 1);
}
public void test128k()
{
checkLargeMessage(128 * 1024);
}
public void test128kplus1()
{
checkLargeMessage(128 * 1024 + 1);
}
// Testing larger messages
public void test256k()
{
checkLargeMessage(256 * 1024);
}
public void test512k()
{
checkLargeMessage(512 * 1024);
}
public void test1024k()
{
checkLargeMessage(1024 * 1024);
}
protected void checkLargeMessage(int messageSize)
{
try
{
MessageConsumer consumer = _session.createConsumer(_destination);
MessageProducer producer = _session.createProducer(_destination);
_logger.info("Testing message of size:" + messageSize);
String _messageText = buildLargeMessage(messageSize);
_logger.error("Message built");
producer.send(_session.createTextMessage(_messageText));
TextMessage result = (TextMessage) consumer.receive(1000);
assertNotNull("Null message recevied", result);
assertEquals("Message Size", _messageText.length(), result.getText().length());
assertEquals("Message content differes", _messageText, result.getText());
}
catch (JMSException e)
{
e.printStackTrace();
fail("Excpetion occured:" + e.getCause());
}
}
private String buildLargeMessage(int size)
{
StringBuilder builder = new StringBuilder(size);
char ch = 'a';
for (int i = 1; i <= size; i++)
{
builder.append(ch);
if (i % 1000 == 0)
{
ch++;
if (ch == 'z' + 1)
{
ch = 'a';
}
}
}
return builder.toString();
}
public static junit.framework.Test suite()
{
return new junit.framework.TestSuite(LargeMessageTest.class);
}
}
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