/**
 * 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.bugs;

import java.util.concurrent.atomic.AtomicBoolean;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.TransportConnection;
import org.apache.activemq.transport.TransportDisposedIOException;
import org.apache.activemq.util.DefaultTestAppender;
import org.apache.log4j.Appender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.LoggingEvent;
import org.slf4j.LoggerFactory;

public class AMQ2902Test extends TestCase {

   private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(AMQ2580Test.class);

   final AtomicBoolean gotExceptionInLog = new AtomicBoolean(Boolean.FALSE);
   final AtomicBoolean failedToFindMDC = new AtomicBoolean(Boolean.FALSE);

   Appender appender = new DefaultTestAppender() {
      @Override
      public void doAppend(LoggingEvent event) {
         if (event.getThrowableInformation() != null && event.getThrowableInformation().getThrowable() instanceof TransportDisposedIOException) {

            // Prevent StackOverflowException so we can see a sane stack trace.
            if (gotExceptionInLog.get()) {
               return;
            }

            gotExceptionInLog.set(Boolean.TRUE);
            LOG.error("got event: " + event + ", ex:" + event.getThrowableInformation().getThrowable(), event.getThrowableInformation().getThrowable());
            LOG.error("Event source: ", new Throwable("Here"));
         }
         if (!"Loaded the Bouncy Castle security provider.".equals(event.getMessage())) {
            if (event.getMDC("activemq.broker") == null) {
               failedToFindMDC.set(Boolean.TRUE);
            }
         }
         return;
      }
   };

   public void testNoExceptionOnClosewithStartStop() throws JMSException {
      ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
      Connection connection = connectionFactory.createConnection();
      connection.start();
      connection.stop();
      connection.close();
   }

   public void testNoExceptionOnClose() throws JMSException {
      ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
      Connection connection = connectionFactory.createConnection();
      connection.close();
   }

   @Override
   public void setUp() throws Exception {
      gotExceptionInLog.set(Boolean.FALSE);
      failedToFindMDC.set(Boolean.FALSE);
      Logger.getRootLogger().addAppender(appender);
      Logger.getLogger(TransportConnection.class.getName() + ".Transport").setLevel(Level.DEBUG);
      Logger.getLogger(TransportConnection.class.getName()).setLevel(Level.DEBUG);
   }

   @Override
   public void tearDown() throws Exception {
      Logger.getRootLogger().removeAppender(appender);
      assertFalse("got unexpected ex in log on graceful close", gotExceptionInLog.get());
      assertFalse("MDC is there", failedToFindMDC.get());
   }
}
