| /* |
| * 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.AbstractProviderTestCase; |
| import org.apache.commons.vfs2.CacheTestSuite; |
| import org.apache.commons.vfs2.FileName; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.FileSystem; |
| import org.apache.commons.vfs2.FileSystemException; |
| import org.apache.commons.vfs2.FilesCache; |
| import org.junit.Test; |
| |
| /** |
| * Base class for different FilesCache tests. |
| * <p> |
| * Make sure {@link CacheTestSuite} is configured with correct FilesCache. |
| */ |
| public abstract class AbstractFilesCacheTestsBase extends AbstractProviderTestCase { |
| |
| /** |
| * Will test if the cache is cleared and if it is still useable afterwards. It will actually ensure the test is |
| * hitting the cache. |
| */ |
| @Test |
| public void testClearFiles() throws Exception { |
| final FilesCache cache = getManager().getFilesCache(); |
| |
| final FileObject fo1 = getWriteFolder().resolveFile("dir1"); |
| |
| // clean the cache for this file system |
| cache.clear(fo1.getFileSystem()); |
| // make sure a empty cache clean does not fail |
| cache.clear(fo1.getFileSystem()); |
| |
| final FileObject fo2 = getWriteFolder().resolveFile("dir1"); |
| |
| assertNotSame("Objects after cache clear should be different", fo1, fo2); |
| } |
| |
| /** |
| * Basic Cache operations, work for all caches (besides {@link NullFilesCacheTests#testBasicCacheOps() NullFilesCache}). |
| */ |
| @Test |
| public void testBasicCacheOps() throws Exception { |
| final FilesCache cache = getManager().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); |
| assertSame(fo, cache.getFile(fs, fn)); |
| |
| assertFalse(cache.putFileIfAbsent(fo)); |
| cache.clear(fs); |
| assertNull(cache.getFile(fs, fn)); |
| assertTrue(cache.putFileIfAbsent(fo)); |
| |
| cache.removeFile(fs, fn); |
| assertNull(cache.getFile(fs, fn)); |
| assertTrue(cache.putFileIfAbsent(fo)); |
| } |
| |
| /** Helper method, may be used in cache specific tests. */ |
| protected int getFileHashCode() throws FileSystemException { |
| final FileObject fo = getWriteFolder().resolveFile("file2"); |
| if (!fo.exists()) { |
| fo.createFile(); |
| } |
| |
| return fo.hashCode(); |
| } |
| } |