/**
 * 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.jndi;

import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.naming.Binding;
import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.spi.InitialContextFactory;
import java.util.Hashtable;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;

/**
 *
 */
public abstract class JNDITestSupport extends TestCase {

   private static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory.getLog(JNDITestSupport.class);

   protected Hashtable<String, String> environment = new Hashtable<>();
   protected Context context;

   protected void assertConnectionFactoryPresent(String lookupName) throws NamingException {
      Object connectionFactory = context.lookup(lookupName);

      assertTrue("Should have created a ConnectionFactory for key: " + lookupName + " but got: " + connectionFactory, connectionFactory instanceof ConnectionFactory);
   }

   protected void assertBinding(Binding binding) throws NamingException {
      Object object = binding.getObject();
      assertTrue("Should have got a child context but got: " + object, object instanceof Context);

      Context childContext = (Context) object;
      NamingEnumeration<Binding> iter = childContext.listBindings("");
      while (iter.hasMore()) {
         Binding destinationBinding = iter.next();
         LOG.info("Found destination: " + destinationBinding.getName());
         Object destination = destinationBinding.getObject();
         assertTrue("Should have a Destination but got: " + destination, destination instanceof Destination);
      }
   }

   @Override
   protected void setUp() throws Exception {
      super.setUp();

      configureEnvironment();

      InitialContextFactory factory = new ActiveMQInitialContextFactory();
      context = factory.getInitialContext(environment);
      assertTrue("No context created", context != null);
   }

   /**
    * Stops all existing ActiveMQConnectionFactory in Context.
    *
    * @throws javax.naming.NamingException
    */
   @Override
   protected void tearDown() throws NamingException, JMSException {
      NamingEnumeration<Binding> iter = context.listBindings("");
      while (iter.hasMore()) {
         Binding binding = iter.next();
         Object connFactory = binding.getObject();
         if (connFactory instanceof ActiveMQConnectionFactory) {
            // ((ActiveMQConnectionFactory) connFactory).stop();
         }
      }
   }

   protected void configureEnvironment() {
      environment.put("brokerURL", "vm://localhost");
   }

   protected void assertDestinationExists(String name) throws NamingException {
      Object object = context.lookup(name);
      assertTrue("Should have received a Destination for name: " + name + " but instead found: " + object, object instanceof Destination);
   }
}
