/*
    * 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.url;
  
  import static org.apache.commons.vfs2.VfsTestUtils.getTestDirectory;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.concurrent.TimeUnit;
  
  import junit.framework.Test;
  
  import org.apache.commons.vfs2.AbstractProviderTestConfig;
  import org.apache.commons.vfs2.FileObject;
  import org.apache.commons.vfs2.FileSystemManager;
  import org.apache.commons.vfs2.ProviderTestSuite;
  import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
  import org.apache.commons.vfs2.util.NHttpFileServer;
  
  /**
   * Test cases for HTTP with the default provider.
   */
  public class UrlProviderHttpTestCase extends AbstractProviderTestConfig {
  
      private static NHttpFileServer server;
  
      private static final String TEST_URI = "test.http.uri";
  
      /**
       * Use %40 for @ in URLs
       */
      private static String connectionUri;
  
      private static String getSystemTestUriOverride() {
          return System.getProperty(TEST_URI);
      }
  
      /**
       * Creates and starts an embedded Apache HTTP Server ().
       *
       * @throws Exception
       */
      private static void setUpClass() throws Exception {
          server = NHttpFileServer.start(0, new File(getTestDirectory()), 5000);
          connectionUri = getLocalHostUriString("http", server.getPort());
      }
  
      public static Test suite() throws Exception {
          return new ProviderTestSuite(new UrlProviderHttpTestCase()) {
              @Override
              protected void setUp() throws Exception {
                  if (getSystemTestUriOverride() == null) {
                      setUpClass();
                  }
                  super.setUp();
              }
  
              @Override
              protected void tearDown() throws Exception {
                  tearDownClass();
                  super.tearDown();
              }
          };
      }
  
      /**
       * Stops the embedded Apache HTTP Server ().
       * @throws InterruptedException
       */
      public static void tearDownClass() throws InterruptedException {
          if (server != null) {
              server.shutdown(5000, TimeUnit.SECONDS);
          }
      }
  
      public UrlProviderHttpTestCase() throws IOException {
          // empty
      }
  
      /**
       * Returns the base folder for tests.
       */
      @Override
      public FileObject getBaseTestFolder(final FileSystemManager manager) throws Exception {
          String uri = getSystemTestUriOverride();
         if (uri == null) {
             uri = connectionUri;
         }
         return manager.resolveFile(uri);
     }
 
     /**
      * Prepares the file system manager.
      */
     @Override
     public void prepare(final DefaultFileSystemManager manager) throws Exception {
         manager.addProvider("http", new UrlFileProvider());
     }
 
 }