/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed 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.vfs.test;
import org.apache.commons.vfs.Capability;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSelectInfo;
import org.apache.commons.vfs.FileSelector;
import org.apache.commons.vfs.FileType;
import org.apache.commons.vfs.FileTypeSelector;
import org.apache.commons.vfs.Selectors;
/**
* File system test that do some delete operations.
*
* @author <a href="mailto:imario@apache.org">Mario Ivankovits</a>
*/
public class ProviderDeleteTests
extends AbstractProviderTestCase
{
private class FileNameSelector implements FileSelector
{
final String basename;
private FileNameSelector(String basename)
{
this.basename = basename;
}
public boolean includeFile(FileSelectInfo fileInfo) throws Exception
{
return this.basename.equals(fileInfo.getFile().getName().getBaseName());
}
public boolean traverseDescendents(FileSelectInfo fileInfo) throws Exception
{
return true;
}
}
/**
* Returns the capabilities required by the tests of this test case.
*/
protected Capability[] getRequiredCaps()
{
return new Capability[]
{
Capability.CREATE,
Capability.DELETE,
Capability.GET_TYPE,
Capability.LIST_CHILDREN,
};
}
/**
* Sets up a scratch folder for the test to use.
*/
protected FileObject createScratchFolder() throws Exception
{
FileObject scratchFolder = getWriteFolder();
// Make sure the test folder is empty
scratchFolder.delete(Selectors.EXCLUDE_SELF);
scratchFolder.createFolder();
final FileObject dir1 = scratchFolder.resolveFile("dir1");
dir1.createFolder();
final FileObject dir1file1 = dir1.resolveFile("a.txt");
dir1file1.createFile();
final FileObject dir2 = scratchFolder.resolveFile("dir2");
dir2.createFolder();
final FileObject dir2file1 = dir2.resolveFile("b.txt");
dir2file1.createFile();
return scratchFolder;
}
/**
* deletes the complete structure
*/
public void testDeleteFiles() throws Exception
{
final FileObject scratchFolder = createScratchFolder();
assertEquals(scratchFolder.delete(Selectors.EXCLUDE_SELF), 4);
}
/**
* deletes a single file
*/
public void testDeleteFile() throws Exception
{
final FileObject scratchFolder = createScratchFolder();
final FileObject file = scratchFolder.resolveFile("dir1/a.txt");
assertTrue(file.delete());
}
/**
* Deletes a non existent file
*/
public void testDeleteNonExistantFile() throws Exception
{
final FileObject scratchFolder = createScratchFolder();
final FileObject file = scratchFolder.resolveFile("dir1/aa.txt");
assertFalse(file.delete());
}
/**
* deletes files
*/
public void testDeleteAllFiles() throws Exception
{
final FileObject scratchFolder = createScratchFolder();
assertEquals(scratchFolder.delete(new FileTypeSelector(FileType.FILE)), 2);
}
/**
* deletes a.txt
*/
public void testDeleteOneFiles() throws Exception
{
final FileObject scratchFolder = createScratchFolder();
assertEquals(scratchFolder.delete(new FileNameSelector("a.txt")), 1);
}
}