| /* |
| * 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.impl; |
| |
| import java.io.File; |
| import java.nio.file.Paths; |
| |
| import org.apache.commons.vfs2.CacheStrategy; |
| import org.apache.commons.vfs2.FileName; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.FileSystemException; |
| import org.apache.commons.vfs2.FileSystemManager; |
| import org.apache.commons.vfs2.FilesCache; |
| import org.apache.commons.vfs2.VFS; |
| import org.apache.commons.vfs2.cache.NullFilesCache; |
| import org.apache.commons.vfs2.provider.ram.RamFileProvider; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| /** |
| * Tests {@link DefaultFileSystemManager}. |
| * |
| * @since 2.5.0 |
| */ |
| public class DefaultFileSystemManagerTest { |
| |
| /** |
| * Tests {@link DefaultFileSystemManager#close()}. |
| * |
| * @throws FileSystemException |
| */ |
| @Test |
| public void test_close() throws FileSystemException { |
| try (FileSystemManager fileSystemManager = new DefaultFileSystemManager()) { |
| VFS.setManager(fileSystemManager); |
| VFS.setManager(null); |
| } |
| Assert.assertNotNull(VFS.getManager()); |
| Assert.assertFalse(VFS.getManager().resolveFile(Paths.get("DoesNotExist.not").toUri()).exists()); |
| } |
| |
| @Test |
| public void testAddAndRemoveProvider() throws FileSystemException { |
| try (DefaultFileSystemManager fileSystemManager = new DefaultFileSystemManager()) { |
| fileSystemManager.setFilesCache(new NullFilesCache()); |
| fileSystemManager.setCacheStrategy(CacheStrategy.MANUAL); |
| |
| final RamFileProvider provider = Mockito.spy(new RamFileProvider()); |
| fileSystemManager.addProvider("ram1", provider); |
| fileSystemManager.addProvider("ram2", provider); |
| Assert.assertNotNull(fileSystemManager.resolveFile("ram1:///")); |
| Assert.assertNotNull(fileSystemManager.resolveFile("ram2:///")); |
| |
| fileSystemManager.removeProvider("ram1"); |
| Mockito.verify(provider, Mockito.never()).close(); |
| Assert.assertThrows(FileSystemException.class, () -> fileSystemManager.resolveFile("ram1:///")); |
| Assert.assertNotNull(fileSystemManager.resolveFile("ram2:///")); |
| |
| fileSystemManager.removeProvider("ram2"); |
| Mockito.verify(provider).close(); |
| Assert.assertThrows(FileSystemException.class, () -> fileSystemManager.resolveFile("ram2:///")); |
| } |
| } |
| |
| @Test |
| public void testFileCacheEmptyAfterManagerClose() throws FileSystemException { |
| final FileSystemManager manager = VFS.getManager(); |
| Assert.assertNotNull(manager); |
| try (final FileObject fileObject = manager |
| .resolveFile(Paths.get("src/test/resources/test-data/read-tests/file1.txt").toUri())) { |
| Assert.assertTrue(fileObject.exists()); |
| final FilesCache filesCache = manager.getFilesCache(); |
| final FileName name = fileObject.getName(); |
| // Make sure we have file object in the cache. |
| Assert.assertNotNull(filesCache.getFile(fileObject.getFileSystem(), name)); |
| manager.close(); |
| // Cache MUST now be empty. |
| Assert.assertNull(filesCache.getFile(fileObject.getFileSystem(), name)); |
| } finally { |
| // Makes sure we reset the singleton or other tests will fail. |
| VFS.close(); |
| } |
| } |
| |
| @Test |
| public void testFileCacheEmptyAfterVFSClose() throws FileSystemException { |
| final FileSystemManager manager = VFS.getManager(); |
| Assert.assertNotNull(manager); |
| try (final FileObject fileObject = manager |
| .resolveFile(Paths.get("src/test/resources/test-data/read-tests/file1.txt").toUri())) { |
| Assert.assertTrue(fileObject.exists()); |
| final FilesCache filesCache = manager.getFilesCache(); |
| final FileName name = fileObject.getName(); |
| // Make sure we have file object in the cache. |
| Assert.assertNotNull(filesCache.getFile(fileObject.getFileSystem(), name)); |
| VFS.close(); |
| // Cache MUST now be empty. |
| Assert.assertNull(filesCache.getFile(fileObject.getFileSystem(), name)); |
| } |
| } |
| |
| /** |
| * Even if the file name is absolute, the base file must be given. This is an inconsistency in the API, but it is |
| * documented as such. |
| * |
| * @see "VFS-519" |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testResolveFileAbsoluteThrows() throws FileSystemException { |
| final String absolute = new File("/").getAbsoluteFile().toURI().toString(); |
| VFS.getManager().resolveFile((File) null, absolute); |
| } |
| |
| /** |
| * If the base name is {@code null}, the file system manager should fail throwing a FileSystemException. |
| * |
| * @see VFS-189 |
| */ |
| @Test(expected = FileSystemException.class) |
| public void testResolveFileNameNull() throws FileSystemException { |
| VFS.getManager().resolveName((FileName) null, "../"); |
| } |
| |
| @Test |
| public void testResolveFileObjectNullAbsolute() throws FileSystemException { |
| final String absolute = new File("/").getAbsoluteFile().toURI().toString(); |
| VFS.getManager().resolveFile((FileObject) null, absolute); |
| } |
| |
| @Test(expected = FileSystemException.class) |
| public void testResolveFileObjectRelativeThrows() throws FileSystemException { |
| VFS.getManager().resolveFile((FileObject) null, "relativePath"); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testResolveFileRelativeThrows() throws FileSystemException { |
| VFS.getManager().resolveFile((File) null, "relativePath"); |
| } |
| } |