/*
* Copyright (c) 2010-2012. Axon Framework
*
* Licensed 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.axonframework.eventhandling.amqp.spring;
import com.rabbitmq.client.Channel;
import org.axonframework.domain.EventMessage;
import org.axonframework.domain.GenericEventMessage;
import org.axonframework.eventhandling.EventBus;
import org.axonframework.eventhandling.EventListener;
import org.junit.*;
import org.junit.runner.*;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
/**
* @author Allard Buijze
*/
@ContextConfiguration(locations = "/META-INF/spring/messaging-context.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class AMQPTerminalTest {
@Autowired
private EventBus eventBus;
@Autowired
private ConnectionFactory connectionFactory;
@Autowired
private SpringAMQPTerminal terminal;
private static final int EVENT_COUNT = 100;
private static final int THREAD_COUNT = 10;
@Before
public void setUp() throws Exception {
try {
Channel channel = connectionFactory.createConnection().createChannel(false);
if (channel.isOpen()) {
channel.close();
}
} catch (Exception e) {
assumeNoException(e);
}
}
@DirtiesContext
@Test(timeout = 10000)
public void testConnectAndDispatch_DefaultQueueAndExchange() throws Exception {
final EventMessage<String> sentEvent = GenericEventMessage.asEventMessage("Hello world");
final CountDownLatch cdl = new CountDownLatch(EVENT_COUNT * THREAD_COUNT);
eventBus.subscribe(new EventListener() {
@Override
public void handle(EventMessage event) {
assertEquals(sentEvent.getPayload(), event.getPayload());
assertEquals(sentEvent.getIdentifier(), event.getIdentifier());
cdl.countDown();
}
});
List<Thread> threads = new ArrayList<Thread>();
final AtomicBoolean failed = new AtomicBoolean(false);
for (int t = 0; t < THREAD_COUNT; t++) {
threads.add(new Thread(new Runnable() {
@Override
public void run() {
for (int i = 0; i < EVENT_COUNT; i++) {
boolean sent = false;
while (!sent && !failed.get()) {
try {
eventBus.publish(sentEvent);
sent = true;
} catch (Exception e) {
e.printStackTrace();
failed.set(true);
}
}
}
}
}));
}
for (Thread t : threads) {
t.start();
}
for (Thread t : threads) {
t.join();
}
while (!cdl.await(1, TimeUnit.SECONDS)) {
System.out.println("Waiting for more messages: " + cdl.getCount());
}
assertFalse("At least one failure was detected while publishing messages", failed.get());
assertEquals("Did not receive message in time", 0, cdl.getCount());
}
@DirtiesContext
@Test(timeout = 10000)
public void testSendMessageWithPublisherAck() throws Exception {
terminal.setTransactional(false);
terminal.setWaitForPublisherAck(true);
terminal.setDurable(false);
testConnectAndDispatch_DefaultQueueAndExchange();
}
@DirtiesContext
@Test(timeout = 10000)
public void testSendMessageWithoutAnyTransactions() throws Exception {
terminal.setTransactional(false);
terminal.setWaitForPublisherAck(false);
terminal.setDurable(false);
testConnectAndDispatch_DefaultQueueAndExchange();
}
}