| /* |
| * 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.cache; |
| |
| import org.apache.commons.vfs2.FileName; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.FileSystem; |
| import org.apache.commons.vfs2.FilesCache; |
| import org.apache.commons.vfs2.impl.DefaultFileSystemManager; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests for {@link NullFilesCache} used by {@link NullFilesCacheTestCase}. |
| */ |
| public class NullFilesCacheTests extends AbstractFilesCacheTestsBase { |
| |
| @Test |
| public void testFilesCache() throws Exception { |
| final FileObject scratchFolder = getWriteFolder(); |
| Assert.assertNotNull("This test should not have a null FileObject scratch folder", scratchFolder); |
| |
| final FileObject dir1 = scratchFolder.resolveFile("dir1"); |
| final FileObject dir1_2 = scratchFolder.resolveFile("dir1"); |
| |
| assertNotSame("Should always be new instance with NullCache", dir1, dir1_2); |
| } |
| |
| @Override |
| @Test |
| public void testBasicCacheOps() throws Exception { |
| final DefaultFileSystemManager manager = getManager(); |
| Assert.assertNotNull("This test should not have a null DefaultFileSystemManager", manager); |
| // the basic test looks different for a null cache: |
| final FilesCache cache = manager.getFilesCache(); |
| final FileObject fo = getWriteFolder().resolveFile("dir1"); |
| final FileName fn = fo.getName(); |
| final FileSystem fs = fo.getFileSystem(); |
| |
| cache.clear(fs); |
| assertNull(cache.getFile(fs, fn)); |
| |
| cache.putFile(fo); |
| assertNull(null, cache.getFile(fs, fn)); |
| |
| assertFalse(cache.putFileIfAbsent(fo)); // hmmm? |
| assertNull(null, cache.getFile(fs, fn)); |
| |
| cache.removeFile(fs, fn); |
| assertNull(cache.getFile(fs, fn)); |
| } |
| |
| @Test |
| public void testClass() { |
| final DefaultFileSystemManager manager = getManager(); |
| Assert.assertNotNull("This test should not have a null DefaultFileSystemManager", manager); |
| assertTrue(manager.getFilesCache() instanceof NullFilesCache); |
| } |
| } |