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/*
*
* 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;
}
}
}
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