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.vfs2;
18
19 import java.io.IOException;
20 import java.io.InputStream;
21
22 import org.junit.Test;
23
24 /**
25 * URL Test cases for providers that supply structural info.
26 */
27 public class UrlStructureTests extends AbstractProviderTestCase {
28 /**
29 * Returns the capabilities required by the tests of this test case.
30 */
31 @Override
32 protected Capability[] getRequiredCapabilities() {
33 return new Capability[] {Capability.GET_TYPE, Capability.URI};
34 }
35
36 /**
37 * Tests that folders have no content.
38 */
39 @Test
40 public void testFolderURL() throws Exception {
41 final FileObject folder = getReadFolder().resolveFile("dir1");
42 if (folder.getFileSystem().hasCapability(Capability.DIRECTORY_READ_CONTENT)) {
43 // test might not fail on e.g. HttpFileSystem as there are no directories.
44 // A Directory do have a content on http. e.g a generated directory listing or the index.html page.
45 return;
46 }
47
48 assertTrue(folder.exists());
49
50 // Try getting the content of a folder
51 try (final InputStream inputStream = folder.getURL().openConnection().getInputStream()) {
52 fail();
53 } catch (final IOException e) {
54 assertSameMessage("vfs.provider/read-not-file.error", folder, e);
55 }
56 }
57 }