1 files changed, 108 insertions, 0 deletions
diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/queue/AMQPriorityQueueTest.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/queue/AMQPriorityQueueTest.java
new file mode 100644
index 0000000000..3961b3b355
--- /dev/null
+++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/queue/AMQPriorityQueueTest.java
@@ -0,0 +1,108 @@
+package org.apache.qpid.server.queue;
+/*
+ *
+ * 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.
+ *
+ */
+
+import java.util.ArrayList;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.FieldTable;
+import junit.framework.AssertionFailedError;
+
+public class AMQPriorityQueueTest extends SimpleAMQQueueTest
+{
+
+    @Override
+    public void setUp() throws Exception
+    {
+        _arguments = new FieldTable();
+        _arguments.put(AMQQueueFactory.X_QPID_PRIORITIES, 3);
+        super.setUp();
+    }
+
+    public void testPriorityOrdering() throws AMQException, InterruptedException
+    {
+
+        // Enqueue messages in order
+        _queue.enqueue(createMessage(1L, (byte) 10));
+        _queue.enqueue(createMessage(2L, (byte) 4));
+        _queue.enqueue(createMessage(3L, (byte) 0));
+
+        // Enqueue messages in reverse order
+        _queue.enqueue(createMessage(4L, (byte) 0));
+        _queue.enqueue(createMessage(5L, (byte) 4));
+        _queue.enqueue(createMessage(6L, (byte) 10));
+
+        // Enqueue messages out of order
+        _queue.enqueue(createMessage(7L, (byte) 4));
+        _queue.enqueue(createMessage(8L, (byte) 10));
+        _queue.enqueue(createMessage(9L, (byte) 0));
+
+        // Register subscriber
+        _queue.registerSubscription(_subscription, false);
+        Thread.sleep(150);
+
+        ArrayList<QueueEntry> msgs = _subscription.getMessages();
+        try
+        {
+            assertEquals(new Long(1L), msgs.get(0).getMessage().getMessageNumber());
+            assertEquals(new Long(6L), msgs.get(1).getMessage().getMessageNumber());
+            assertEquals(new Long(8L), msgs.get(2).getMessage().getMessageNumber());
+
+            assertEquals(new Long(2L), msgs.get(3).getMessage().getMessageNumber());
+            assertEquals(new Long(5L), msgs.get(4).getMessage().getMessageNumber());
+            assertEquals(new Long(7L), msgs.get(5).getMessage().getMessageNumber());
+
+            assertEquals(new Long(3L), msgs.get(6).getMessage().getMessageNumber());
+            assertEquals(new Long(4L), msgs.get(7).getMessage().getMessageNumber());
+            assertEquals(new Long(9L), msgs.get(8).getMessage().getMessageNumber());
+        }
+        catch (AssertionFailedError afe)
+        {
+            // Show message order on failure.
+            int index = 1;
+            for (QueueEntry qe : msgs)
+            {
+                System.err.println(index + ":" + qe.getMessage().getMessageNumber());
+                index++;
+            }
+
+            throw afe;
+        }
+
+    }
+
+    protected AMQMessage createMessage(Long id, byte i) throws AMQException
+    {
+        AMQMessage msg = super.createMessage(id);
+        BasicContentHeaderProperties props = new BasicContentHeaderProperties();
+        props.setPriority(i);
+        msg.getContentHeaderBody().setProperties(props);
+        return msg;
+    }
+
+    protected AMQMessage createMessage(Long id) throws AMQException
+    {
+        return createMessage(id, (byte) 0);
+    }
+
+}