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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.systest.disttest.clientonly;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import org.apache.qpid.disttest.client.Client;
import org.apache.qpid.disttest.client.ClientState;
import org.apache.qpid.disttest.jms.ClientJmsDelegate;
import org.apache.qpid.disttest.jms.JmsMessageAdaptor;
import org.apache.qpid.disttest.message.Command;
import org.apache.qpid.disttest.message.CommandType;
import org.apache.qpid.disttest.message.CreateConnectionCommand;
import org.apache.qpid.disttest.message.CreateSessionCommand;
import org.apache.qpid.disttest.message.NoOpCommand;
import org.apache.qpid.disttest.message.RegisterClientCommand;
import org.apache.qpid.disttest.message.Response;
import org.apache.qpid.disttest.message.StopClientCommand;
import org.apache.qpid.systest.disttest.DistributedTestSystemTestBase;
public class BasicDistributedClientTest extends DistributedTestSystemTestBase
{
private Session _session = null;
private MessageProducer _clientQueueProducer;
private Client _client;
private ControllerQueue _controllerQueue;
private ClientJmsDelegate _clientJmsDelegate = null;
@Override
protected void setUp() throws Exception
{
super.setUp();
_controllerQueue = new ControllerQueue(_connection, _context);
_session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
_clientJmsDelegate = new ClientJmsDelegate(_context);
_client = new Client(_clientJmsDelegate);
_client.start();
}
@Override
protected void tearDown() throws Exception
{
try
{
_controllerQueue.close();
if (_session != null)
{
_session.close();
}
}
finally
{
super.tearDown();
}
}
public void testClientSendsRegistrationMessage() throws Exception
{
final RegisterClientCommand regClientCommand = _controllerQueue.getNext();
assertNotNull("Client must have a non-null name", regClientCommand.getClientName());
assertEquals("Unexpected client name", _clientJmsDelegate.getClientName(), regClientCommand.getClientName());
assertNotNull("Client queue name should not be null", regClientCommand.getClientQueueName());
}
public void testClientSendsCommandResponses() throws Exception
{
final RegisterClientCommand registrationCommand = _controllerQueue.getNext();
createClientQueueProducer(registrationCommand);
sendCommandToClient(new NoOpCommand());
final Response responseCommand = _controllerQueue.getNext();
assertEquals("Incorrect client message type", CommandType.RESPONSE, responseCommand.getType());
}
public void testClientCanBeStoppedViaCommand() throws Exception
{
assertEquals("Expected client to be in STARTED state", ClientState.READY, _client.getState());
final RegisterClientCommand registrationCommand = _controllerQueue.getNext();
createClientQueueProducer(registrationCommand);
final Command stopClientCommand = new StopClientCommand();
sendCommandToClient(stopClientCommand);
_client.waitUntilStopped(1000);
Response response = _controllerQueue.getNext();
assertNotNull(response);
assertFalse("response shouldn't contain error", response.hasError());
assertEquals("Expected client to be in STOPPED state", ClientState.STOPPED, _client.getState());
}
public void testClientCanCreateTestConnection() throws Exception
{
assertEquals("Unexpected number of test connections", 0, _clientJmsDelegate.getNoOfTestConnections());
final RegisterClientCommand registration = _controllerQueue.getNext();
createClientQueueProducer(registration);
final CreateConnectionCommand createConnectionCommand = new CreateConnectionCommand();
createConnectionCommand.setConnectionName("newTestConnection");
createConnectionCommand.setConnectionFactoryName("connectionfactory");
sendCommandToClient(createConnectionCommand);
Response response = _controllerQueue.getNext();
assertFalse("Response message should not have indicated an error", response.hasError());
assertEquals("Unexpected number of test connections", 1, _clientJmsDelegate.getNoOfTestConnections());
}
public void testClientCanCreateTestSession() throws Exception
{
assertEquals("Unexpected number of test sessions", 0, _clientJmsDelegate.getNoOfTestSessions());
final RegisterClientCommand registration = _controllerQueue.getNext();
createClientQueueProducer(registration);
final CreateConnectionCommand createConnectionCommand = new CreateConnectionCommand();
createConnectionCommand.setConnectionName("newTestConnection");
createConnectionCommand.setConnectionFactoryName("connectionfactory");
sendCommandToClient(createConnectionCommand);
Response response = _controllerQueue.getNext();
assertFalse("Response message should not have indicated an error", response.hasError());
final CreateSessionCommand createSessionCommand = new CreateSessionCommand();
createSessionCommand.setConnectionName("newTestConnection");
createSessionCommand.setSessionName("newTestSession");
createSessionCommand.setAcknowledgeMode(Session.AUTO_ACKNOWLEDGE);
sendCommandToClient(createSessionCommand);
response = _controllerQueue.getNext();
assertFalse("Response message should not have indicated an error", response.hasError());
assertEquals("Unexpected number of test sessions", 1, _clientJmsDelegate.getNoOfTestSessions());
}
private void sendCommandToClient(final Command command) throws JMSException
{
final Message message = JmsMessageAdaptor.commandToMessage(_session, command);
_clientQueueProducer.send(message);
}
private void createClientQueueProducer(
final RegisterClientCommand registration) throws JMSException
{
final Destination clientCommandQueue = createDestinationFromRegistration(registration);
_clientQueueProducer = _session.createProducer(clientCommandQueue);
}
private Queue createDestinationFromRegistration(
final RegisterClientCommand registrationCommand)
throws JMSException
{
String clientQueueName = registrationCommand.getClientQueueName();
assertNotNull("Null client queue in register message", clientQueueName);
return _session.createQueue(clientQueueName);
}
}
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