1 files changed, 80 insertions, 0 deletions
diff --git a/qpid/java/management/common/src/test/java/org/apache/qpid/management/common/mbeans/ManagedQueueTest.java b/qpid/java/management/common/src/test/java/org/apache/qpid/management/common/mbeans/ManagedQueueTest.java
new file mode 100644
index 0000000000..1a4a73f207
--- /dev/null
+++ b/qpid/java/management/common/src/test/java/org/apache/qpid/management/common/mbeans/ManagedQueueTest.java
@@ -0,0 +1,80 @@
+/*
+ *
+ * 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.management.common.mbeans;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.management.MBeanAttributeInfo;
+import javax.management.NotCompliantMBeanException;
+import javax.management.StandardMBean;
+
+import junit.framework.TestCase;
+
+public class ManagedQueueTest extends TestCase
+{
+    public void testAttributesContants()
+    {
+        //Construct a test MBeanInfo that matches what we would get from a real 
+        //MBean using the ManagedQueue management interface. Use this to test
+        //that all attributes have a listing in the attribute array constant.
+
+        StubInvocationHandler stubIH = new StubInvocationHandler();
+        Class<ManagedQueue> mq = ManagedQueue.class;
+        
+        ManagedQueue impl = mq.cast(Proxy.newProxyInstance(mq.getClassLoader(), new Class<?>[] {mq}, stubIH));
+        try
+        {
+            StandardMBean mbean = new StandardMBean(impl, ManagedQueue.class);
+            
+            List<String> attributeList = ManagedQueue.QUEUE_ATTRIBUTES;
+
+            //retrieve the attributes from the constructed MBeanInfo
+            MBeanAttributeInfo[] attributes = mbean.getMBeanInfo().getAttributes();
+
+            for(MBeanAttributeInfo info : attributes)
+            {
+                if(!attributeList.contains(info.getName()))
+                {
+                    fail(mq.getSimpleName() + " attributes constant array does not include the attribute: " + info.getName());
+                }
+            }
+        }
+        catch (NotCompliantMBeanException e)
+        {
+            fail("Unable to create the test proxy mbean to generate the MBeanInfo");
+        }
+
+    }
+    
+    private static class StubInvocationHandler implements InvocationHandler
+    {
+        //invocation handler used to present a stub implementation when generating the StandardMBean
+        public Object invoke(Object proxy, Method method, Object[] args)
+        {
+            return null;
+        }
+    }
+
+}