/**
 * 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.broker.jmx;

import java.util.Set;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.Session;
import javax.management.MBeanServer;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


import static org.junit.Assert.*;


public class SelectiveMBeanRegistrationTest  {
    private static final Logger LOG = LoggerFactory.getLogger(SelectiveMBeanRegistrationTest.class);

    BrokerService brokerService;
    protected MBeanServer mbeanServer;
    protected String domain = "org.apache.activemq";

    protected ConnectionFactory connectionFactory;
    protected Connection connection;
    protected boolean transacted;

    @Before
    public void createBroker() throws Exception {
        brokerService = new BrokerService();
        brokerService.setPersistent(false);
        brokerService.setUseJmx(true);

        ManagementContext managementContext = new ManagementContext();
        managementContext.setCreateConnector(false);
        managementContext.setSuppressMBean("endpoint=dynamicProducer,endpoint=Consumer,destinationName=ActiveMQ.Advisory.*");
        brokerService.setManagementContext(managementContext);

        brokerService.start();
        connectionFactory = new ActiveMQConnectionFactory("vm://localhost");
        mbeanServer = managementContext.getMBeanServer();
    }

    @Test
    public void testSuppression() throws Exception {

        connection = connectionFactory.createConnection("admin", "admin");
        connection.setClientID("MBeanTest");
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination queue = session.createQueue("AQueue");

        session.createConsumer(queue);

        // create a plain topic
        Destination topic = session.createTopic("ATopic");
        session.createConsumer(topic);


        final ManagedRegionBroker managedRegionBroker = (ManagedRegionBroker) brokerService.getBroker().getAdaptor(ManagedRegionBroker.class);

        // mbean exists
        assertTrue("one sub", Wait.waitFor(new Wait.Condition() {
            @Override
            public boolean isSatisified() throws Exception {
                return managedRegionBroker.getQueueSubscribers().length == 1;
            }
        }));

        // but it is not registered
        assertFalse(mbeanServer.isRegistered(managedRegionBroker.getQueueSubscribers()[0]));

        // and is not tracked
        assertFalse("not tracked as registered", managedRegionBroker.getRegisteredMbeans().contains(managedRegionBroker.getQueueSubscribers()[0]));


        // verify dynamicProducer suppressed
        session.createProducer(null);


        // mbean exists
        assertTrue("one sub", Wait.waitFor(new Wait.Condition() {
            @Override
            public boolean isSatisified() throws Exception {
                return managedRegionBroker.getDynamicDestinationProducers().length == 1;
            }
        }));


        // but it is not registered
        ObjectName query = new ObjectName(domain + ":type=Broker,brokerName=localhost,endpoint=dynamicProducer,*");
        Set<ObjectInstance> mbeans = mbeanServer.queryMBeans(query, null);
        assertEquals(0, mbeans.size());

        assertFalse("producer not tracked as registered", managedRegionBroker.getRegisteredMbeans().contains(managedRegionBroker.getDynamicDestinationProducers()[0]));


        query = new ObjectName(domain + ":type=Broker,brokerName=localhost,destinationName=ActiveMQ.Advisory.*,*");
        mbeans = mbeanServer.queryMBeans(query, null);
        assertEquals(0, mbeans.size());

        ObjectName[] topicNames = managedRegionBroker.getTopics();
        assertTrue("Some topics registered", topicNames.length > 0);
        for (ObjectName objectName : topicNames) {
            if (objectName.getKeyProperty("destinationName").contains("Advisory")) {
                assertFalse("advisory topic not tracked as registered: " + objectName, managedRegionBroker.getRegisteredMbeans().contains(objectName));
            } else {
                assertTrue("topic tracked as registered: " + objectName, managedRegionBroker.getRegisteredMbeans().contains(objectName));
            }
        }
    }


    @After
    public  void tearDown() throws Exception {
        if (connection != null) {
            connection.close();
            connection = null;
        }
        if (brokerService != null) {
            brokerService.stop();
        }
    }

}
