/**
 * 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.transport;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Iterator;

import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.BrokerTest;
import org.apache.activemq.broker.StubConnection;
import org.apache.activemq.broker.TransportConnector;

public abstract class TransportBrokerTestSupport extends BrokerTest {

   protected TransportConnector connector;
   private ArrayList<StubConnection> connections = new ArrayList<>();

   @Override
   protected void setUp() throws Exception {
      super.setUp();
   }

   @Override
   protected BrokerService createBroker() throws Exception {
      BrokerService service = super.createBroker();
      connector = service.addConnector(getBindLocation());
      return service;
   }

   protected abstract String getBindLocation();

   @Override
   protected void tearDown() throws Exception {
      for (Iterator<StubConnection> iter = connections.iterator(); iter.hasNext(); ) {
         StubConnection connection = iter.next();
         connection.stop();
         iter.remove();
      }
      if (connector != null) {
         connector.stop();
      }
      super.tearDown();
   }

   protected URI getBindURI() throws URISyntaxException {
      return new URI(getBindLocation());
   }

   @Override
   protected StubConnection createConnection() throws Exception {
      URI bindURI = getBindURI();

      // Note: on platforms like OS X we cannot bind to the actual hostname, so we
      // instead use the original host name (typically localhost) to bind to

      URI actualURI = this.broker.getConnectURI();
      URI connectURI = new URI(actualURI.getScheme(), actualURI.getUserInfo(), bindURI.getHost(), actualURI.getPort(), actualURI.getPath(), bindURI.getQuery(), bindURI.getFragment());

      Transport transport = TransportFactory.connect(connectURI);
      StubConnection connection = new StubConnection(transport);
      connections.add(connection);
      return connection;
   }

}
