/*
* 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.provider.test;
import org.apache.commons.AbstractVfsTestCase;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystem;
import org.apache.commons.vfs.FileSystemException;
import org.apache.commons.vfs.test.AbstractProviderTestCase;
import java.io.File;
/**
* Additional junction test cases.
*
* @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
*/
public class JunctionTests
extends AbstractProviderTestCase
{
private FileObject getBaseDir() throws FileSystemException
{
final File file = AbstractVfsTestCase.getTestDirectoryFile();
assertTrue(file.exists());
return getManager().toFileObject(file);
}
/**
* Checks nested junctions are not supported.
*/
public void testNestedJunction() throws Exception
{
final FileSystem fs = getManager().createVirtualFileSystem("vfs:").getFileSystem();
final FileObject baseDir = getBaseDir();
fs.addJunction("/a", baseDir);
// Nested
try
{
fs.addJunction("/a/b", baseDir);
fail();
}
catch (final Exception e)
{
assertSameMessage("vfs.impl/nested-junction.error", "vfs:/a/b", e);
}
// At same point
try
{
fs.addJunction("/a", baseDir);
fail();
}
catch (final Exception e)
{
assertSameMessage("vfs.impl/nested-junction.error", "vfs:/a", e);
}
}
/**
* Checks ancestors are created when a junction is created.
*/
public void testAncestors() throws Exception
{
final FileSystem fs = getManager().createVirtualFileSystem("vfs://").getFileSystem();
final FileObject baseDir = getBaseDir();
// Make sure the file at the junction point and its ancestors do not exist
FileObject file = fs.resolveFile("/a/b");
assertFalse(file.exists());
file = file.getParent();
assertFalse(file.exists());
file = file.getParent();
assertFalse(file.exists());
// Add the junction
fs.addJunction("/a/b", baseDir);
// Make sure the file at the junction point and its ancestors exist
file = fs.resolveFile("/a/b");
assertTrue("Does not exist", file.exists());
file = file.getParent();
assertTrue("Does not exist", file.exists());
file = file.getParent();
assertTrue("Does not exist", file.exists());
}
// Check that file @ junction point exists only when backing file exists
// Add 2 junctions with common parent
// Compare real and virtual files
// Events
// Remove junctions
}