/**
 * 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.xbean;

import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.net.URI;
import java.util.List;
import java.util.concurrent.CountDownLatch;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.network.NetworkConnector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 */
public class ConnectorXBeanConfigTest extends TestCase {

   private static final Logger LOG = LoggerFactory.getLogger(ConnectorXBeanConfigTest.class);
   protected BrokerService brokerService;

   public void testConnectorConfiguredCorrectly() throws Exception {

      TransportConnector connector = brokerService.getTransportConnectors().get(0);

      assertEquals(new URI("tcp://localhost:61636"), connector.getUri());
      assertTrue(connector.getTaskRunnerFactory() == brokerService.getTaskRunnerFactory());

      NetworkConnector netConnector = brokerService.getNetworkConnectors().get(0);
      List<ActiveMQDestination> excludedDestinations = netConnector.getExcludedDestinations();
      assertEquals(new ActiveMQQueue("exclude.test.foo"), excludedDestinations.get(0));
      assertEquals(new ActiveMQTopic("exclude.test.bar"), excludedDestinations.get(1));

      List<ActiveMQDestination> dynamicallyIncludedDestinations = netConnector.getDynamicallyIncludedDestinations();
      assertEquals(new ActiveMQQueue("include.test.foo"), dynamicallyIncludedDestinations.get(0));
      assertEquals(new ActiveMQTopic("include.test.bar"), dynamicallyIncludedDestinations.get(1));
   }

   public void testBrokerRestartIsAllowed() throws Exception {
      brokerService.stop();
      brokerService.waitUntilStopped();

      // redundant start is now ignored
      brokerService.start();
   }

   public void testForceBrokerRestart() throws Exception {
      brokerService.stop();
      brokerService.waitUntilStopped();

      brokerService.start(true); // force restart
      brokerService.waitUntilStarted();

      LOG.info("try and connect to restarted broker");
      //send and receive a message from a restarted broker
      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61636");
      Connection conn = factory.createConnection();
      Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      conn.start();
      Destination dest = new ActiveMQQueue("test");
      MessageConsumer consumer = sess.createConsumer(dest);
      MessageProducer producer = sess.createProducer(dest);
      producer.send(sess.createTextMessage("test"));
      TextMessage msg = (TextMessage) consumer.receive(1000);
      assertEquals("test", msg.getText());
   }

   public void testBrokerWontStop() throws Exception {
      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?async=false");
      factory.setDispatchAsync(false);
      factory.setAlwaysSessionAsync(false);
      Connection conn = factory.createConnection();
      final Session sess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
      conn.start();
      final Destination dest = new ActiveMQQueue("TEST");
      final CountDownLatch stop = new CountDownLatch(1);
      final CountDownLatch sendSecond = new CountDownLatch(1);
      final CountDownLatch shutdown = new CountDownLatch(1);
      final CountDownLatch test = new CountDownLatch(1);

      ActiveMQConnectionFactory testFactory = new ActiveMQConnectionFactory("vm://localhost?async=false");
      Connection testConn = testFactory.createConnection();
      testConn.start();
      Destination testDestination = sess.createQueue("NEW");
      Session testSess = testConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageProducer testProducer = testSess.createProducer(testDestination);

      final Thread consumerThread = new Thread() {
         @Override
         public void run() {
            try {
               MessageProducer producer = sess.createProducer(dest);
               producer.send(sess.createTextMessage("msg1"));
               MessageConsumer consumer = sess.createConsumer(dest);
               consumer.setMessageListener(new MessageListener() {
                  @Override
                  public void onMessage(Message message) {
                     try {
                        // send a message that will block
                        Thread.sleep(2000);
                        sendSecond.countDown();
                        // try to stop the broker
                        Thread.sleep(5000);
                        stop.countDown();
                        // run the test
                        Thread.sleep(5000);
                        test.countDown();
                        shutdown.await();
                     } catch (InterruptedException ie) {
                     }
                  }
               });
            } catch (Exception e) {
               e.printStackTrace();
            }
         }
      };

      consumerThread.start();

      final Thread producerThread = new Thread() {
         @Override
         public void run() {
            try {
               sendSecond.await();
               MessageProducer producer = sess.createProducer(dest);
               producer.send(sess.createTextMessage("msg2"));
            } catch (Exception e) {
               e.printStackTrace();
            }
         }
      };

      producerThread.start();

      final Thread stopThread = new Thread() {
         @Override
         public void run() {
            try {
               stop.await();
               brokerService.stop();
            } catch (Exception e) {
               e.printStackTrace();
            }
         }
      };

      stopThread.start();

      test.await();
      try {
         testSess.createConsumer(testDestination);
         fail("Should have failed creating a consumer!");
      } catch (Exception e) {
         e.printStackTrace();
      }

      try {
         testProducer.send(testSess.createTextMessage("msg3"));
         fail("Should have failed sending a message!");
      } catch (Exception e) {
         e.printStackTrace();
      }

      shutdown.countDown();

   }

   @Override
   protected void setUp() throws Exception {
      brokerService = createBroker();
      brokerService.start();
   }

   @Override
   protected void tearDown() throws Exception {
      if (brokerService != null) {
         brokerService.stop();
      }
   }

   protected BrokerService createBroker() throws Exception {
      String uri = "org/apache/activemq/xbean/connector-test.xml";
      return BrokerFactory.createBroker(new URI("xbean:" + uri));
   }
}
