/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache POI", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.poi.poifs.filesystem;
import java.io.*;
import java.util.*;
import junit.framework.*;
import org.apache.poi.poifs.property.DirectoryProperty;
import org.apache.poi.poifs.property.DocumentProperty;
/**
* Class to test DirectoryNode functionality
*
* @author Marc Johnson
*/
public class TestDirectoryNode
extends TestCase
{
/**
* Constructor TestDirectoryNode
*
* @param name
*/
public TestDirectoryNode(String name)
{
super(name);
}
/**
* test trivial constructor (a DirectoryNode with no children)
*
* @exception IOException
*/
public void testEmptyConstructor()
throws IOException
{
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryProperty property1 = new DirectoryProperty("parent");
DirectoryProperty property2 = new DirectoryProperty("child");
DirectoryNode parent = new DirectoryNode(property1, fs, null);
DirectoryNode node = new DirectoryNode(property2, fs,
parent);
assertEquals(0, parent.getPath().length());
assertEquals(1, node.getPath().length());
assertEquals("child", node.getPath().getComponent(0));
// verify that getEntries behaves correctly
int count = 0;
Iterator iter = node.getEntries();
while (iter.hasNext())
{
count++;
iter.next();
}
assertEquals(0, count);
// verify behavior of isEmpty
assertTrue(node.isEmpty());
// verify behavior of getEntryCount
assertEquals(0, node.getEntryCount());
// verify behavior of getEntry
try
{
node.getEntry("foo");
fail("should have caught FileNotFoundException");
}
catch (FileNotFoundException ignored)
{
// as expected
}
// verify behavior of isDirectoryEntry
assertTrue(node.isDirectoryEntry());
// verify behavior of getName
assertEquals(property2.getName(), node.getName());
// verify behavior of isDocumentEntry
assertTrue(!node.isDocumentEntry());
// verify behavior of getParent
assertEquals(parent, node.getParent());
}
/**
* test non-trivial constructor (a DirectoryNode with children)
*
* @exception IOException
*/
public void testNonEmptyConstructor()
throws IOException
{
DirectoryProperty property1 = new DirectoryProperty("parent");
DirectoryProperty property2 = new DirectoryProperty("child1");
property1.addChild(property2);
property1.addChild(new DocumentProperty("child2", 2000));
property2.addChild(new DocumentProperty("child3", 30000));
DirectoryNode node = new DirectoryNode(property1,
new POIFSFileSystem(), null);
// verify that getEntries behaves correctly
int count = 0;
Iterator iter = node.getEntries();
while (iter.hasNext())
{
count++;
iter.next();
}
assertEquals(2, count);
// verify behavior of isEmpty
assertTrue(!node.isEmpty());
// verify behavior of getEntryCount
assertEquals(2, node.getEntryCount());
// verify behavior of getEntry
DirectoryNode child1 = ( DirectoryNode ) node.getEntry("child1");
child1.getEntry("child3");
node.getEntry("child2");
try
{
node.getEntry("child3");
fail("should have caught FileNotFoundException");
}
catch (FileNotFoundException ignored)
{
// as expected
}
// verify behavior of isDirectoryEntry
assertTrue(node.isDirectoryEntry());
// verify behavior of getName
assertEquals(property1.getName(), node.getName());
// verify behavior of isDocumentEntry
assertTrue(!node.isDocumentEntry());
// verify behavior of getParent
assertNull(node.getParent());
}
/**
* test deletion methods
*
* @exception IOException
*/
public void testDeletion()
throws IOException
{
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry root = fs.getRoot();
// verify cannot delete the root directory
assertTrue(!root.delete());
DirectoryEntry dir = fs.createDirectory("myDir");
assertTrue(!root.isEmpty());
// verify can delete empty directory
assertTrue(dir.delete());
dir = fs.createDirectory("NextDir");
DocumentEntry doc =
dir.createDocument("foo",
new ByteArrayInputStream(new byte[ 1 ]));
assertTrue(!dir.isEmpty());
// verify cannot delete empty directory
assertTrue(!dir.delete());
assertTrue(doc.delete());
// verify now we can delete it
assertTrue(dir.delete());
assertTrue(root.isEmpty());
}
/**
* test change name methods
*
* @exception IOException
*/
public void testRename()
throws IOException
{
POIFSFileSystem fs = new POIFSFileSystem();
DirectoryEntry root = fs.getRoot();
// verify cannot rename the root directory
assertTrue(!root.renameTo("foo"));
DirectoryEntry dir = fs.createDirectory("myDir");
assertTrue(dir.renameTo("foo"));
assertEquals("foo", dir.getName());
DirectoryEntry dir2 = fs.createDirectory("myDir");
assertTrue(!dir2.renameTo("foo"));
assertEquals("myDir", dir2.getName());
assertTrue(dir.renameTo("FirstDir"));
assertTrue(dir2.renameTo("foo"));
assertEquals("foo", dir2.getName());
}
/**
* main method to run the unit tests
*
* @param ignored_args
*/
public static void main(String [] ignored_args)
{
System.out
.println("Testing org.apache.poi.poifs.filesystem.DirectoryNode");
junit.textui.TestRunner.run(TestDirectoryNode.class);
}
}