ExceptionListenerTest.java

/**
 * 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.usecases;

import javax.jms.Connection;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.JMSSecurityException;
import javax.jms.Session;
import java.net.URI;
import java.util.ArrayList;
import java.util.LinkedList;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ConnectionFailedException;
import org.apache.activemq.broker.BrokerPlugin;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.security.SimpleAuthenticationPlugin;
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.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

/**
 * @author Oliver Belikan
 */
public class ExceptionListenerTest implements ExceptionListener {

   private static final Logger LOG = LoggerFactory.getLogger(ExceptionListenerTest.class);
   BrokerService brokerService;
   URI brokerUri;
   LinkedList<Throwable> exceptionsViaListener = new LinkedList<>();

   @Before
   public void startBroker() throws Exception {
      brokerService = new BrokerService();
      brokerService.setAdvisorySupport(false);
      brokerService.setUseJmx(false);
      brokerService.setPersistent(false);
      brokerService.setPlugins(new BrokerPlugin[]{new SimpleAuthenticationPlugin(new ArrayList())});
      brokerUri = brokerService.addConnector("tcp://0.0.0.0:0").getConnectUri();
      brokerService.start();
   }

   @After
   public void stopBroker() throws Exception {
      exceptionsViaListener.clear();
      if (brokerService != null) {
         brokerService.stop();
      }
   }

   @Test
   public void fireOnSecurityException() throws Exception {
      doFireOnSecurityException(new ActiveMQConnectionFactory(brokerUri));
   }

   @Test
   public void fireOnSecurityExceptionFailover() throws Exception {
      doFireOnSecurityException(new ActiveMQConnectionFactory("failover://" + brokerUri));
   }

   public void doFireOnSecurityException(ActiveMQConnectionFactory factory) throws Exception {
      factory.setWatchTopicAdvisories(false);
      Connection connection = factory.createConnection();
      connection.setExceptionListener(this);

      try {
         connection.start();
         fail("Expect securityException");
      } catch (JMSSecurityException expected) {
         expected.printStackTrace();
         assertTrue("nested security exception: " + expected, expected.getCause() instanceof SecurityException);
      }

      Wait.waitFor(new Wait.Condition() {
         @Override
         public boolean isSatisified() throws Exception {
            return !exceptionsViaListener.isEmpty();
         }
      });
      Throwable expected = exceptionsViaListener.getFirst();
      assertNotNull(expected);
      assertNotNull(expected.getCause());

      assertTrue("expected exception: " + expected, expected.getCause().getCause() instanceof SecurityException);

      try {
         connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
         fail("Expect error b/c connection is auto closed on security exception above");
      } catch (ConnectionFailedException e) {
      }
   }

   @Override
   public void onException(JMSException e) {
      LOG.info("onException:" + e, new Throwable("FromHere"));
      exceptionsViaListener.add(e);
   }
}