Author: gtully
Date: Fri Oct 24 05:03:23 2008
New Revision: 707609
URL: http://svn.apache.org/viewvc?rev=707609&view=rev
Log:
test case that verifies setting a listener from onMessage
Added:
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
(with props)
Added:
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
URL:
http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java?rev=707609&view=auto
==============================================================================
---
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
(added)
+++
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
Fri Oct 24 05:03:23 2008
@@ -0,0 +1,151 @@
+/**
+ * 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.activemq;
+
+import java.util.Vector;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import javax.jms.Connection;
+import javax.jms.DeliveryMode;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+
+import junit.framework.TestCase;
+
+
+public class JmsConsumerResetActiveListenerTest extends TestCase {
+
+ private Connection connection;
+ private ActiveMQConnectionFactory factory;
+
+ protected void setUp() throws Exception {
+ factory = new
ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
+ connection = factory.createConnection();
+ }
+
+ protected void tearDown() throws Exception {
+ if (connection != null) {
+ connection.close();
+ connection = null;
+ }
+ }
+
+ /**
+ * verify the (undefined by spec) behaviour of setting a listener while
receiving a message.
+ *
+ * @throws Exception
+ */
+ public void testSetListenerFromListener() throws Exception {
+ Session session = connection.createSession(false,
Session.CLIENT_ACKNOWLEDGE);
+ Destination dest = session.createQueue("Queue-" + getName());
+ final MessageConsumer consumer = session.createConsumer(dest);
+
+ final CountDownLatch latch = new CountDownLatch(2);
+ final AtomicBoolean first = new AtomicBoolean(true);
+ final Vector<Object> results = new Vector<Object>();
+ consumer.setMessageListener(new MessageListener() {
+
+ public void onMessage(Message message) {
+ if (first.compareAndSet(true, false)) {
+ try {
+ consumer.setMessageListener(this);
+ results.add(message);
+ } catch (JMSException e) {
+ results.add(e);
+ }
+ } else {
+ results.add(message);
+ }
+ latch.countDown();
+ }
+ });
+
+ connection.start();
+
+ MessageProducer producer = session.createProducer(dest);
+ producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
+ producer.send(session.createTextMessage("First"));
+ producer.send(session.createTextMessage("Second"));
+
+ assertTrue("we did not timeout", latch.await(5, TimeUnit.SECONDS));
+
+ assertEquals("we have a result", 2, results.size());
+ Object result = results.get(0);
+ assertTrue(result instanceof TextMessage);
+ assertEquals("result is first", "First",
((TextMessage)result).getText());
+ result = results.get(1);
+ assertTrue(result instanceof TextMessage);
+ assertEquals("result is first", "Second",
((TextMessage)result).getText());
+ }
+
+ /**
+ * and a listener on a new consumer, just in case.
+ *
+ * @throws Exception
+ */
+ public void testNewConsumerSetListenerFromListener() throws Exception {
+ final Session session = connection.createSession(false,
Session.CLIENT_ACKNOWLEDGE);
+ final Destination dest = session.createQueue("Queue-" + getName());
+ final MessageConsumer consumer = session.createConsumer(dest);
+
+ final CountDownLatch latch = new CountDownLatch(2);
+ final AtomicBoolean first = new AtomicBoolean(true);
+ final Vector<Object> results = new Vector<Object>();
+ consumer.setMessageListener(new MessageListener() {
+
+ public void onMessage(Message message) {
+ if (first.compareAndSet(true, false)) {
+ try {
+ MessageConsumer anotherConsumer =
session.createConsumer(dest);
+ anotherConsumer.setMessageListener(this);
+ results.add(message);
+ } catch (JMSException e) {
+ results.add(e);
+ }
+ } else {
+ results.add(message);
+ }
+ latch.countDown();
+ }
+ });
+
+ connection.start();
+
+ MessageProducer producer = session.createProducer(dest);
+ producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
+ producer.send(session.createTextMessage("First"));
+ producer.send(session.createTextMessage("Second"));
+
+ assertTrue("we did not timeout", latch.await(5, TimeUnit.SECONDS));
+
+ assertEquals("we have a result", 2, results.size());
+ Object result = results.get(0);
+ assertTrue(result instanceof TextMessage);
+ assertEquals("result is first", "First",
((TextMessage)result).getText());
+ result = results.get(1);
+ assertTrue(result instanceof TextMessage);
+ assertEquals("result is first", "Second",
((TextMessage)result).getText());
+ }
+ }
Propchange:
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
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svn:eol-style = native
Propchange:
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
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svn:executable = *
Propchange:
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsConsumerResetActiveListenerTest.java
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svn:keywords = Rev Date
