1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.vfs.test;
18  
19  import org.apache.commons.vfs.Capability;
20  import org.apache.commons.vfs.FileObject;
21  import org.apache.commons.vfs.provider.http.HttpFileSystem;
22  
23  import java.io.IOException;
24  
25  /***
26   * URL Test cases for providers that supply structural info.
27   *
28   * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
29   * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
30   */
31  public class UrlStructureTests
32      extends AbstractProviderTestCase
33  {
34      /***
35       * Returns the capabilities required by the tests of this test case.
36       */
37      protected Capability[] getRequiredCaps()
38      {
39          return new Capability[]
40          {
41              Capability.GET_TYPE,
42              Capability.URI
43          };
44      }
45  
46      /***
47       * Tests that folders have no content.
48       */
49      public void testFolderURL() throws Exception
50      {
51          final FileObject folder = getReadFolder().resolveFile("dir1");
52          if (folder.getFileSystem() instanceof HttpFileSystem)
53          {
54              // bad hack, but this test might not fail on HttpFileSystem as there are no direcotries.
55              // A Directory do have a content on http. e.g a generated directory listing or the index.html page.
56              return;
57          }
58  
59          assertTrue(folder.exists());
60  
61          // Try getting the content of a folder
62          try
63          {
64              folder.getURL().openConnection().getInputStream();
65              fail();
66          }
67          catch (final IOException e)
68          {
69              assertSameMessage("vfs.provider/read-not-file.error", folder, e);
70          }
71      }
72  }