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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,
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   * See the License for the specific language governing permissions and
   * limitations under the License.
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  package org.apache.activemq.artemis.tests.integration.plugin;
  
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.integration.mqtt.MQTTClientProvider;
  import org.apache.activemq.artemis.tests.integration.mqtt.MQTTTestSupport;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_ADD_ADDRESS;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_ADD_BINDING;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CLOSE_CONSUMER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CLOSE_SESSION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CREATE_CONNECTION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CREATE_CONSUMER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CREATE_QUEUE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_CREATE_SESSION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_DELIVER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_DEPLOY_BRIDGE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_DESTROY_CONNECTION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_MESSAGE_ROUTE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_REMOVE_ADDRESS;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_REMOVE_BINDING;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.AFTER_SEND;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_ADD_ADDRESS;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_ADD_BINDING;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_CLOSE_CONSUMER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_CLOSE_SESSION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_CREATE_CONSUMER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_CREATE_QUEUE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_CREATE_SESSION;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_DELIVER;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_DEPLOY_BRIDGE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_MESSAGE_ROUTE;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_REMOVE_ADDRESS;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_REMOVE_BINDING;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.BEFORE_SEND;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.MESSAGE_ACKED;
  import static org.apache.activemq.artemis.tests.integration.plugin.MethodCalledVerifier.MESSAGE_EXPIRED;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  public class MqttPluginTest extends MQTTTestSupport {
  
  
     private final Map<String, AtomicInteger> methodCalls = new ConcurrentHashMap<>();
     private final MethodCalledVerifier verifier = new MethodCalledVerifier(methodCalls);
  
     @Override
     public void configureBroker() throws Exception {
        super.configureBroker();
        server.registerBrokerPlugin(verifier);
        server.getConfiguration().setAddressQueueScanPeriod(100);
  
        AddressSettings addressSettings = new AddressSettings();
        addressSettings.setAutoDeleteQueues(true).setAutoDeleteAddresses(true);
  
        server.getAddressSettingsRepository().addMatch("#", addressSettings);
     }
  
     @Test
     @Timeout(60)
     public void testSendAndReceiveMQTT() throws Exception {
        final MQTTClientProvider subscriptionProvider = getMQTTClientProvider();
        initializeConnection(subscriptionProvider);
  
        subscriptionProvider.subscribe("foo/bah", AT_MOST_ONCE);
  
        final CountDownLatch latch = new CountDownLatch(NUM_MESSAGES);
  
        Thread thread = new Thread(() -> {
           for (int i = 0; i < NUM_MESSAGES; i++) {
              try {
                 byte[] payload = subscriptionProvider.receive(10000);
                 assertNotNull(payload, "Should get a message");
                 latch.countDown();
              } catch (Exception e) {
                 e.printStackTrace();
                 break;
              }
  
           }
        });
        thread.start();
  
        final MQTTClientProvider publishProvider = getMQTTClientProvider();
        initializeConnection(publishProvider);
  
        for (int i = 0; i < NUM_MESSAGES; i++) {
           String payload = "Message " + i;
           publishProvider.publish("foo/bah", payload.getBytes(), AT_LEAST_ONCE);
        }
  
        latch.await(10, TimeUnit.SECONDS);
        assertEquals(0, latch.getCount());
        subscriptionProvider.disconnect();
        publishProvider.disconnect();
  
        verifier.validatePluginMethodsEquals(0, MESSAGE_EXPIRED, BEFORE_DEPLOY_BRIDGE, AFTER_DEPLOY_BRIDGE);
        verifier.validatePluginMethodsAtLeast(1, AFTER_CREATE_CONNECTION, AFTER_DESTROY_CONNECTION, BEFORE_CREATE_SESSION,
              AFTER_CREATE_SESSION, BEFORE_CLOSE_SESSION, AFTER_CLOSE_SESSION, BEFORE_CREATE_CONSUMER,
              AFTER_CREATE_CONSUMER, BEFORE_CLOSE_CONSUMER, AFTER_CLOSE_CONSUMER, BEFORE_CREATE_QUEUE, AFTER_CREATE_QUEUE,
              MESSAGE_ACKED, BEFORE_SEND, AFTER_SEND, BEFORE_MESSAGE_ROUTE, AFTER_MESSAGE_ROUTE, BEFORE_DELIVER,
              AFTER_DELIVER, BEFORE_ADD_ADDRESS, AFTER_ADD_ADDRESS, BEFORE_ADD_BINDING, AFTER_ADD_BINDING,
              BEFORE_REMOVE_BINDING, AFTER_REMOVE_BINDING);
     }
  
     @Test
     @Timeout(60)
     public void testMQTTAutoCreate() throws Exception {
        final MQTTClientProvider subscriptionProvider = getMQTTClientProvider();
        initializeConnection(subscriptionProvider);
  
        subscriptionProvider.subscribe("foo/bah", AT_MOST_ONCE);
  
        subscriptionProvider.disconnect();
  
        verifier.validatePluginMethodsAtLeast(1,
              BEFORE_ADD_ADDRESS, AFTER_ADD_ADDRESS, BEFORE_REMOVE_ADDRESS, AFTER_REMOVE_ADDRESS);
     }
  
  }
  