/*
    * 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.commons.vfs2.provider.ftp;
  
  import static org.apache.commons.vfs2.VfsTestUtils.getTestDirectory;
  
  import java.io.IOException;
  import java.net.SocketException;
  
  import org.apache.commons.net.ftp.FTPClient;
  import org.apache.commons.vfs2.FileObject;
  import org.apache.commons.vfs2.FileSystemException;
  import org.apache.commons.vfs2.VFS;
  import org.apache.ftpserver.ftplet.FtpException;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  public class MultipleConnectionTest {
  
      @BeforeAll
      public static void setUpClass() throws FtpException {
          FtpProviderTestCase.setUpClass(getTestDirectory(), null, null);
      }
  
      @AfterAll
      public static void tearDownClass() {
          FtpProviderTestCase.tearDownClass();
      }
  
      private FileObject resolveRoot() throws FileSystemException {
          return VFS.getManager().resolveFile(FtpProviderTestCase.getConnectionUri());
      }
  
      @Test
      public void testConnectRoot() throws IOException {
          resolveRoot();
          resolveRoot();
      }
  
      @Test
      public void testUnderlyingConnect() throws SocketException, IOException {
          final FTPClient client1 = new FTPClient();
          final FTPClient client2 = new FTPClient();
          try {
              final String hostname = "localhost";
              client1.connect(hostname, FtpProviderTestCase.getSocketPort());
              client2.connect(hostname, FtpProviderTestCase.getSocketPort());
          } finally {
              client1.disconnect();
              client2.disconnect();
          }
      }
  
  }