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 static org.apache.commons.vfs2.VfsTestUtils.assertSameMessage;
20
21 import java.io.IOException;
22 import java.io.InputStream;
23
24 import org.junit.Test;
25
26 /**
27 * URL Test cases for providers that supply structural info.
28 */
29 public class UrlStructureTests extends AbstractProviderTestCase {
30
31 /**
32 * Returns the capabilities required by the tests of this test case.
33 */
34 @Override
35 protected Capability[] getRequiredCapabilities() {
36 return new Capability[] {Capability.GET_TYPE, Capability.URI};
37 }
38
39 /**
40 * Tests that folders have no content.
41 */
42 @Test
43 public void testFolderURL() throws Exception {
44 final FileObject folder = getReadFolder().resolveFile("dir1");
45 if (folder.getFileSystem().hasCapability(Capability.DIRECTORY_READ_CONTENT)) {
46 // test might not fail on e.g. HttpFileSystem as there are no directories.
47 // A Directory do have a content on http. e.g a generated directory listing or the index.html page.
48 return;
49 }
50
51 assertTrue(folder.exists());
52
53 // Try getting the content of a folder
54 try (InputStream inputStream = folder.getURL().openConnection().getInputStream()) {
55 fail();
56 } catch (final IOException e) {
57 assertSameMessage("vfs.provider/read-not-file.error", folder, e);
58 }
59 }
60
61 }