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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.disttest.client;
import static org.apache.qpid.disttest.client.ParticipantTestHelper.assertExpectedConsumerResults;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.Collection;
import javax.jms.Message;
import javax.jms.Session;
import junit.framework.TestCase;
import org.apache.qpid.disttest.DistributedTestException;
import org.apache.qpid.disttest.jms.ClientJmsDelegate;
import org.apache.qpid.disttest.message.ConsumerParticipantResult;
import org.apache.qpid.disttest.message.CreateConsumerCommand;
import org.apache.qpid.disttest.message.ParticipantResult;
import org.mockito.InOrder;
public class ConsumerParticipantTest extends TestCase
{
private static final String SESSION_NAME1 = "SESSION1";
private static final String PARTICIPANT_NAME1 = "PARTICIPANT_NAME1";
private static final long RECEIVE_TIMEOUT = 100;
private static final String CLIENT_NAME = "CLIENT_NAME";
private static final int PAYLOAD_SIZE_PER_MESSAGE = 1024;
private final Message _mockMessage = mock(Message.class);
private final CreateConsumerCommand _command = new CreateConsumerCommand();
private ClientJmsDelegate _delegate;
private ConsumerParticipant _consumerParticipant;
private InOrder _inOrder;
/** used to check start/end time of results */
private long _testStartTime;
@Override
protected void setUp() throws Exception
{
super.setUp();
_delegate = mock(ClientJmsDelegate.class);
_inOrder = inOrder(_delegate);
_command.setSessionName(SESSION_NAME1);
_command.setParticipantName(PARTICIPANT_NAME1);
_command.setSynchronous(true);
_command.setReceiveTimeout(RECEIVE_TIMEOUT);
_consumerParticipant = new ConsumerParticipant(_delegate, _command);
when(_delegate.consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT)).thenReturn(_mockMessage);
when(_delegate.calculatePayloadSizeFrom(_mockMessage)).thenReturn(PAYLOAD_SIZE_PER_MESSAGE);
when(_delegate.getAcknowledgeMode(SESSION_NAME1)).thenReturn(Session.CLIENT_ACKNOWLEDGE);
_testStartTime = System.currentTimeMillis();
}
public void testNoMessagesToReceive() throws Exception
{
_command.setNumberOfMessages(0);
_command.setMaximumDuration(0);
try
{
_consumerParticipant.doIt(CLIENT_NAME);
fail("Exception not thrown");
}
catch(DistributedTestException e)
{
// PASS
assertEquals("number of messages and duration cannot both be zero", e.getMessage());
}
verify(_delegate, never()).consumeMessage(anyString(), anyLong());
}
public void testReceiveOneMessageSynch() throws Exception
{
int numberOfMessages = 1;
long totalPayloadSize = PAYLOAD_SIZE_PER_MESSAGE * numberOfMessages;
_command.setNumberOfMessages(numberOfMessages);
ParticipantResult result = _consumerParticipant.doIt(CLIENT_NAME);
assertExpectedConsumerResults(result, PARTICIPANT_NAME1, CLIENT_NAME, _testStartTime,
Session.CLIENT_ACKNOWLEDGE, null, numberOfMessages, PAYLOAD_SIZE_PER_MESSAGE, totalPayloadSize, null);
_inOrder.verify(_delegate).consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT);
_inOrder.verify(_delegate).calculatePayloadSizeFrom(_mockMessage);
_inOrder.verify(_delegate).commitOrAcknowledgeMessage(_mockMessage, SESSION_NAME1);
}
public void testReceiveMessagesForDurationSynch() throws Exception
{
long duration = 100;
_command.setMaximumDuration(duration);
ParticipantResult result = _consumerParticipant.doIt(CLIENT_NAME);
assertExpectedConsumerResults(result, PARTICIPANT_NAME1, CLIENT_NAME, _testStartTime,
Session.CLIENT_ACKNOWLEDGE, null, null, PAYLOAD_SIZE_PER_MESSAGE, null, duration);
verify(_delegate, atLeastOnce()).consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT);
verify(_delegate, atLeastOnce()).calculatePayloadSizeFrom(_mockMessage);
verify(_delegate, atLeastOnce()).commitOrAcknowledgeMessage(_mockMessage, SESSION_NAME1);
}
public void testReceiveMessagesBatchedSynch() throws Exception
{
int numberOfMessages = 10;
final int batchSize = 3;
long totalPayloadSize = PAYLOAD_SIZE_PER_MESSAGE * numberOfMessages;
_command.setNumberOfMessages(numberOfMessages);
_command.setBatchSize(batchSize);
ParticipantResult result = _consumerParticipant.doIt(CLIENT_NAME);
assertExpectedConsumerResults(result, PARTICIPANT_NAME1, CLIENT_NAME, _testStartTime,
Session.CLIENT_ACKNOWLEDGE, batchSize, numberOfMessages, PAYLOAD_SIZE_PER_MESSAGE, totalPayloadSize, null);
verify(_delegate, times(numberOfMessages)).consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT);
verify(_delegate, times(numberOfMessages)).calculatePayloadSizeFrom(_mockMessage);
verify(_delegate, times(4)).commitOrAcknowledgeMessage(_mockMessage, SESSION_NAME1);
}
public void testReceiveMessagesWithVaryingPayloadSize() throws Exception
{
int numberOfMessages = 3;
int firstPayloadSize = PAYLOAD_SIZE_PER_MESSAGE;
int secondPayloadSize = PAYLOAD_SIZE_PER_MESSAGE * 2;
int thirdPayloadSize = PAYLOAD_SIZE_PER_MESSAGE * 4;
_command.setNumberOfMessages(numberOfMessages);
when(_delegate.calculatePayloadSizeFrom(_mockMessage)).thenReturn(firstPayloadSize, secondPayloadSize, thirdPayloadSize);
ParticipantResult result = _consumerParticipant.doIt(CLIENT_NAME);
final int expectedPayloadResultPayloadSize = 0;
final long totalPayloadSize = firstPayloadSize + secondPayloadSize + thirdPayloadSize;
assertExpectedConsumerResults(result, PARTICIPANT_NAME1, CLIENT_NAME, _testStartTime,
Session.CLIENT_ACKNOWLEDGE, null, numberOfMessages, expectedPayloadResultPayloadSize, totalPayloadSize, null);
verify(_delegate, times(numberOfMessages)).consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT);
verify(_delegate, times(numberOfMessages)).calculatePayloadSizeFrom(_mockMessage);
verify(_delegate, times(numberOfMessages)).commitOrAcknowledgeMessage(_mockMessage, SESSION_NAME1);
}
public void testReleaseResources()
{
_consumerParticipant.releaseResources();
verify(_delegate).closeTestConsumer(PARTICIPANT_NAME1);
}
public void testLatency() throws Exception
{
int numberOfMessages = 1;
long totalPayloadSize = PAYLOAD_SIZE_PER_MESSAGE * numberOfMessages;
_command.setNumberOfMessages(numberOfMessages);
_command.setEvaluateLatency(true);
_consumerParticipant = new ConsumerParticipant(_delegate, _command);
ParticipantResult result = _consumerParticipant.doIt(CLIENT_NAME);
assertExpectedConsumerResults(result, PARTICIPANT_NAME1, CLIENT_NAME, _testStartTime,
Session.CLIENT_ACKNOWLEDGE, null, numberOfMessages, PAYLOAD_SIZE_PER_MESSAGE, totalPayloadSize, null);
_inOrder.verify(_delegate).consumeMessage(PARTICIPANT_NAME1, RECEIVE_TIMEOUT);
_inOrder.verify(_delegate).calculatePayloadSizeFrom(_mockMessage);
_inOrder.verify(_delegate).commitOrAcknowledgeMessage(_mockMessage, SESSION_NAME1);
assertTrue("Unexpected consuemr results", result instanceof ConsumerParticipantResult);
Collection<Long> latencies = ((ConsumerParticipantResult)result).getMessageLatencies();
assertNotNull("Message latency is not cllected", latencies);
assertEquals("Unexpected message latency results", 1, latencies.size());
}
}
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