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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.activemq.broker.interceptor;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import jakarta.jms.Connection;
  import jakarta.jms.MessageConsumer;
  import jakarta.jms.MessageListener;
  import jakarta.jms.MessageProducer;
  import jakarta.jms.Session;
  import jakarta.jms.Topic;
  import junit.framework.TestCase;
  import org.apache.activemq.ActiveMQConnectionFactory;
  import org.apache.activemq.broker.BrokerRegistry;
  import org.apache.activemq.broker.BrokerService;
  import org.apache.activemq.broker.ProducerBrokerExchange;
  import org.apache.activemq.broker.inteceptor.MessageInterceptor;
  import org.apache.activemq.broker.inteceptor.MessageInterceptorRegistry;
  import org.apache.activemq.command.ActiveMQQueue;
  import org.apache.activemq.command.Message;
  
  public class MessageInterceptorTest extends TestCase {
      protected BrokerService brokerService;
      protected ActiveMQConnectionFactory factory;
      protected Connection producerConnection;
      protected Connection consumerConnection;
      protected Session consumerSession;
      protected Session producerSession;
      protected MessageConsumer consumer;
      protected MessageProducer producer;
      protected Topic topic;
      protected int messageCount = 10000;
      protected int timeOutInSeconds = 10;
  
  
  
      @Override
      protected void setUp() throws Exception {
          brokerService = new BrokerService();
          brokerService.setPersistent(false);
          brokerService.start();
  
          factory =  new ActiveMQConnectionFactory(BrokerRegistry.getInstance().findFirst().getVmConnectorURI());
          consumerConnection = factory.createConnection();
          consumerConnection.start();
          producerConnection = factory.createConnection();
          producerConnection.start();
          consumerSession = consumerConnection.createSession(false,Session.AUTO_ACKNOWLEDGE);
          topic = consumerSession.createTopic(getName());
          producerSession = producerConnection.createSession(false,Session.AUTO_ACKNOWLEDGE);
          consumer = consumerSession.createConsumer(topic);
          producer = producerSession.createProducer(topic);
      }
  
      @Override
      protected void tearDown() throws Exception {
          if (producerConnection != null){
              producerConnection.close();
          }
          if (consumerConnection != null){
              consumerConnection.close();
          }
          if (brokerService != null) {
              brokerService.stop();
          }
      }
  
  
  
      public void testNoIntercept() throws Exception {
          final CountDownLatch latch = new CountDownLatch(messageCount);
  
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(0,latch.getCount());
  
      }
  
      public void testNoStackOverFlow() throws Exception {
  
  
          final MessageInterceptorRegistry registry = MessageInterceptorRegistry.getInstance().get(BrokerRegistry.getInstance().findFirst());
          registry.addMessageInterceptorForTopic(topic.getTopicName(), new MessageInterceptor() {
              @Override
              public void intercept(ProducerBrokerExchange producerExchange, Message message) {
  
                  try {
                      registry.injectMessage(producerExchange, message);
                  } catch (Exception e) {
                      e.printStackTrace();
                  }
              }
          });
  
          final CountDownLatch latch = new CountDownLatch(messageCount);
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(0,latch.getCount());
      }
  
      public void testInterceptorAll() throws Exception {
          MessageInterceptorRegistry registry = MessageInterceptorRegistry.getInstance().get(BrokerRegistry.getInstance().findFirst());
          registry.addMessageInterceptorForTopic(topic.getTopicName(), new MessageInterceptor() {
              @Override
              public void intercept(ProducerBrokerExchange producerExchange, Message message) {
                  //just ignore
              }
          });
  
          final CountDownLatch latch = new CountDownLatch(messageCount);
  
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(messageCount,latch.getCount());
  
      }
  
      public void testReRouteAll() throws Exception {
          final ActiveMQQueue queue = new ActiveMQQueue("Reroute.From."+topic.getTopicName());
  
          final MessageInterceptorRegistry registry = MessageInterceptorRegistry.getInstance().get(BrokerRegistry.getInstance().findFirst());
          registry.addMessageInterceptorForTopic(topic.getTopicName(), new MessageInterceptor() {
              @Override
              public void intercept(ProducerBrokerExchange producerExchange, Message message) {
                  message.setDestination(queue);
                  try {
                      registry.injectMessage(producerExchange, message);
                  } catch (Exception e) {
                      e.printStackTrace();
                  }
              }
          });
  
          final CountDownLatch latch = new CountDownLatch(messageCount);
          consumer = consumerSession.createConsumer(queue);
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(0,latch.getCount());
  
      }
  
      public void testReRouteAllWithNullProducerExchange() throws Exception {
          final ActiveMQQueue queue = new ActiveMQQueue("Reroute.From."+topic.getTopicName());
  
          final MessageInterceptorRegistry registry = MessageInterceptorRegistry.getInstance().get(BrokerRegistry.getInstance().findFirst());
          registry.addMessageInterceptorForTopic(topic.getTopicName(), new MessageInterceptor() {
              @Override
              public void intercept(ProducerBrokerExchange producerExchange, Message message) {
                  message.setDestination(queue);
                  try {
                      registry.injectMessage(producerExchange, message);
                  } catch (Exception e) {
                      e.printStackTrace();
                  }
              }
          });
  
          final CountDownLatch latch = new CountDownLatch(messageCount);
          consumer = consumerSession.createConsumer(queue);
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(0,latch.getCount());
  
      }
  
      public void testReRouteAllowWildCards() throws Exception {
  
          final ActiveMQQueue testQueue = new ActiveMQQueue("testQueueFor."+getName());
  
          final MessageInterceptorRegistry registry = MessageInterceptorRegistry.getInstance().get(BrokerRegistry.getInstance().findFirst());
          registry.addMessageInterceptorForTopic(">", new MessageInterceptor() {
              @Override
              public void intercept(ProducerBrokerExchange producerExchange, Message message) {
  
                  try {
                      message.setDestination(testQueue);
                      registry.injectMessage(producerExchange,message);
                  }catch(Exception e){
                      e.printStackTrace();
                  }
              }
          });
  
          final CountDownLatch latch = new CountDownLatch(messageCount);
  
          consumer.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
  
          MessageConsumer consumer1 = consumerSession.createConsumer(testQueue);
  
          consumer1.setMessageListener(new MessageListener() {
              @Override
              public void onMessage(jakarta.jms.Message message) {
                  latch.countDown();
  
              }
          });
          for (int i  = 0; i < messageCount; i++){
              jakarta.jms.Message message = producerSession.createTextMessage("test: " + i);
              producer.send(message);
          }
  
          latch.await(timeOutInSeconds, TimeUnit.SECONDS);
          assertEquals(0,latch.getCount());
  
      }
  
  
  
  }
  