blob: 3b362e1c4e812052469e6d874791f3e66da7194e [file] [log] [blame]
/*
* 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);
}
}