/**
 * 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.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.File;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.store.jdbc.JDBCPersistenceAdapter;
import org.apache.activemq.wireformat.ObjectStreamWireFormat;
import org.apache.activemq.xbean.BrokerFactoryBean;
import org.apache.derby.jdbc.EmbeddedDataSource;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;

public class JDBCConfigTest {

   protected static final String JOURNAL_ROOT = "target/test-data/";
   protected static final String DERBY_ROOT = "target/test-data/";
   protected static final String CONF_ROOT = "src/test/resources/org/apache/activemq/config/sample-conf/";
   private static final Logger LOG = LoggerFactory.getLogger(JDBCConfigTest.class);

   /*
    * This tests creating a jdbc persistence adapter using xbeans-spring
    */
   @Test
   public void testJdbcConfig() throws Exception {
      File journalFile = new File(JOURNAL_ROOT + "testJDBCConfig/journal");
      recursiveDelete(journalFile);

      File derbyFile = new File(DERBY_ROOT + "testJDBCConfig/derbydb"); // Default
      recursiveDelete(derbyFile);

      BrokerService broker;
      broker = createBroker(new FileSystemResource(CONF_ROOT + "jdbc-example.xml"));
      try {
         assertEquals("Broker Config Error (brokerName)", "brokerJdbcConfigTest", broker.getBrokerName());

         PersistenceAdapter adapter = broker.getPersistenceAdapter();

         assertTrue("Should have created a jdbc persistence adapter", adapter instanceof JDBCPersistenceAdapter);
         assertEquals("JDBC Adapter Config Error (cleanupPeriod)", 60000, ((JDBCPersistenceAdapter) adapter).getCleanupPeriod());
         assertTrue("Should have created an EmbeddedDataSource", ((JDBCPersistenceAdapter) adapter).getDataSource() instanceof EmbeddedDataSource);
         assertTrue("Should have created a DefaultWireFormat", ((JDBCPersistenceAdapter) adapter).getWireFormat() instanceof ObjectStreamWireFormat);

         LOG.info("Success");
      }
      finally {
         if (broker != null) {
            broker.stop();
         }
      }
   }

   protected static void recursiveDelete(File file) {
      if (file.isDirectory()) {
         File[] files = file.listFiles();
         for (int i = 0; i < files.length; i++) {
            recursiveDelete(files[i]);
         }
      }
      file.delete();
   }

   protected BrokerService createBroker(String resource) throws Exception {
      return createBroker(new ClassPathResource(resource));
   }

   protected BrokerService createBroker(Resource resource) throws Exception {
      BrokerFactoryBean factory = new BrokerFactoryBean(resource);
      factory.afterPropertiesSet();

      BrokerService broker = factory.getBroker();

      assertTrue("Should have a broker!", broker != null);

      // Broker is already started by default when using the XML file
      // broker.start();

      return broker;
   }
}
