From e166ae3937a60e2d5d576ff86db45f12c42a0308 Mon Sep 17 00:00:00 2001
From: Robert Davies <rajdavies@apache.org>
Date: Thu, 21 Jan 2010 19:19:09 +0000
Subject: [PATCH] Added test case for
 http://issues.apache.org/activemq/browse/AMQ-2571

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@901832 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/activemq/bugs/AMQ2571.java     | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 activemq-core/src/test/java/org/apache/activemq/bugs/AMQ2571.java

diff --git a/activemq-core/src/test/java/org/apache/activemq/bugs/AMQ2571.java b/activemq-core/src/test/java/org/apache/activemq/bugs/AMQ2571.java
new file mode 100644
index 0000000000..b75c4d498b
--- /dev/null
+++ b/activemq-core/src/test/java/org/apache/activemq/bugs/AMQ2571.java
@@ -0,0 +1,109 @@
+/**
+ * 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.bugs;
+
+import javax.jms.Connection;
+import javax.jms.DeliveryMode;
+import javax.jms.JMSException;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TemporaryQueue;
+import javax.jms.TextMessage;
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.EmbeddedBrokerTestSupport;
+import org.apache.activemq.broker.BrokerService;
+
+public class AMQ2571 extends EmbeddedBrokerTestSupport {
+
+    public void testTempQueueClosing() {
+        try {
+            ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(this.bindAddress);
+
+            // First create session that will own the TempQueue
+            Connection connectionA = connectionFactory.createConnection();
+            connectionA.start();
+
+            Session sessionA = connectionA.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+            TemporaryQueue tempQueue = sessionA.createTemporaryQueue();
+
+            // Next, create session that will put messages on the queue.
+            Connection connectionB = connectionFactory.createConnection();
+            connectionB.start();
+
+            Session sessionB = connectionB.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+            // Create a producer for connection B.
+            final MessageProducer producerB = sessionB.createProducer(tempQueue);
+            producerB.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
+
+            final TextMessage message = sessionB.createTextMessage("Testing AMQ TempQueue.");
+
+            Thread sendingThread = new Thread(new Runnable() {
+                public void run() {
+                    try {
+                        for (int i = 0; i < 5000; i++) {
+                            producerB.send(message);
+                        }
+                    } catch (JMSException e) {
+                        // We don't get this exception every time.
+                        // Not getting it means that we don't know if the
+                        // creator of the TempQueue has disconnected.
+                    }
+                }
+            });
+
+            // Send 5000 messages.
+            sendingThread.start();
+            // Now close connection A. This will remove the TempQueue.
+            connectionA.close();
+            // Wait for the thread to finish.
+            sendingThread.join();
+
+            // Sleep for a while to make sure that we should know that the
+            // TempQueue is gone.
+            Thread.sleep(5000);
+
+            // Now we test if we are able to send again.
+            try {
+                producerB.send(message);
+                fail("Involuntary recreated temporary queue.");
+            } catch (JMSException e) {
+                // Got exception, just as we wanted because the creator of
+                // the TempQueue had closed the connection prior to the send.
+                assertTrue("TempQueue does not exist anymore.", true);
+            }
+        } catch (Exception e) {
+            fail("Unexpected exception " + e);
+        }
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        bindAddress = "vm://localhost";
+        super.setUp();
+    }
+
+    @Override
+    protected BrokerService createBroker() throws Exception {
+        BrokerService answer = new BrokerService();
+        answer.setPersistent(false);
+        answer.setUseJmx(false);
+        answer.addConnector(bindAddress);
+        return answer;
+    }
+}
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