| /* |
| * 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.test; |
| |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| |
| import org.apache.commons.vfs2.Capability; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.FileSystemOptions; |
| |
| /** |
| * URL test cases for providers. |
| */ |
| public class UrlTests |
| extends AbstractProviderTestCase |
| { |
| /** |
| * Returns the capabilities required by the tests of this test case. The |
| * tests are not run if the provider being tested does not support all |
| * the required capabilities. Return null or an empty array to always |
| * run the tests. |
| */ |
| @Override |
| protected Capability[] getRequiredCaps() |
| { |
| return new Capability[]{Capability.URI}; |
| } |
| |
| /** |
| * Tests url. |
| */ |
| public void testURL() throws Exception |
| { |
| final FileObject file = getReadFolder().resolveFile("some-dir/"); |
| final URL url = file.getURL(); |
| |
| assertEquals(file.getName().getURI(), url.toExternalForm()); |
| |
| final URL parentURL; |
| try |
| { |
| parentURL = new URL(url, ".."); |
| } |
| catch (final MalformedURLException e) |
| { |
| throw e; |
| } |
| assertEquals(file.getParent().getURL(), parentURL); |
| |
| final URL rootURL = new URL(url, "/"); |
| assertEquals(file.getFileSystem().getRoot().getURL(), rootURL); |
| } |
| |
| /** |
| * Tests content. |
| */ |
| public void testURLContent() throws Exception |
| { |
| // Test non-empty file |
| FileObject file = getReadFolder().resolveFile("file1.txt"); |
| assertTrue(file.exists()); |
| |
| URLConnection urlCon = file.getURL().openConnection(); |
| assertSameURLContent(FILE1_CONTENT, urlCon); |
| |
| // Test empty file |
| file = getReadFolder().resolveFile("empty.txt"); |
| assertTrue(file.exists()); |
| |
| urlCon = file.getURL().openConnection(); |
| assertSameURLContent("", urlCon); |
| } |
| |
| /** |
| * Tests content. |
| */ |
| public void testURLContentProvider() throws Exception |
| { |
| // Test non-empty file |
| FileObject file = getReadFolder().resolveFile("file1.txt"); |
| assertTrue(file.exists()); |
| |
| String uri = file.getURL().toExternalForm(); |
| FileSystemOptions options = getReadFolder().getFileSystem().getFileSystemOptions(); |
| |
| FileObject f1 = getManager().resolveFile(uri, options); |
| FileObject f2 = getManager().resolveFile(uri, options); |
| |
| assertEquals("Two files resolved by URI must be equals on " + uri, f1, f2); |
| assertSame("Resolving two times should not produce new filesystem on " + uri, f1.getFileSystem(), f2.getFileSystem()); |
| } |
| |
| /** |
| * Tests that unknown files have no content. |
| */ |
| public void testUnknownURL() throws Exception |
| { |
| // Try getting the content of an unknown file |
| final FileObject unknownFile = getReadFolder().resolveFile("unknown-file"); |
| assertFalse(unknownFile.exists()); |
| |
| final URLConnection connection = unknownFile.getURL().openConnection(); |
| try |
| { |
| connection.getInputStream(); |
| fail(); |
| } |
| catch (final IOException e) |
| { |
| assertSameMessage("vfs.provider/read-not-file.error", unknownFile, e); |
| } |
| assertEquals(-1, connection.getContentLength()); |
| } |
| |
| } |