/*
*
* 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.client;
import org.apache.log4j.Logger;
import org.apache.qpid.test.utils.QpidBrokerTestCase;
import javax.jms.Connection;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueBrowser;
import javax.jms.Session;
import java.util.Enumeration;
public class CancelTest extends QpidBrokerTestCase
{
private static final Logger _logger = Logger.getLogger(CancelTest.class);
private Connection _clientConnection;
private Session _clientSession;
private Queue _queue;
public void setUp() throws Exception
{
super.setUp();
_queue = (Queue) getInitialContext().lookup("queue");
//Create Client
_clientConnection = getConnection();
_clientConnection.start();
_clientSession = _clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
//Ensure _queue is created
_clientSession.createConsumer(_queue).close();
}
/**
* Simply
* This test originally did not assert anything but was just checking
* that a message could be browsed and consumed without throwing an exception.
* It now checks that at least a message is browsed and that a message is received.
*/
public void test() throws Exception
{
Connection producerConnection = getConnection();
producerConnection.start();
Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(_queue);
producer.send(producerSession.createTextMessage());
producerConnection.close();
QueueBrowser browser = _clientSession.createBrowser(_queue);
Enumeration e = browser.getEnumeration();
assertTrue(e.hasMoreElements());
int i = 0;
while (e.hasMoreElements())
{
e.nextElement();
if(++i > 1)
{
fail("Two many elemnts to browse!");
}
}
browser.close();
MessageConsumer consumer = _clientSession.createConsumer(_queue);
assertNotNull( consumer.receive() );
consumer.close();
}
}