/*
* Copyright (C) 2003-2010 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.services.jcr.impl.utils.io;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.exoplatform.services.jcr.impl.util.io.SwapFile;
import junit.framework.TestCase;
/**
* @author <a href="mailto:natasha.vakulenko@gmail.com">Natasha Vakulenko</a>
* @version $Id$
*/
public class TestSwapFile extends TestCase
{
private static final String DIR_NAME = "../";
private static final String FILE_NAME = "childSwapFile";
public void testCreateTempFile()
{
// Not applicable creation.
try
{
SwapFile.createTempFile("prefix", "suffix", new File(DIR_NAME));
fail("IOException should have been thrown.");
}
catch (IOException e)
{
// Ok.
}
}
public void testGetSwapFile() throws IOException
{
// Get swap file is possible only in this way.
SwapFile sf = SwapFile.get(new File(DIR_NAME), FILE_NAME);
assertNotNull("File should be created.", sf);
sf.spoolDone();
sf.delete();
}
public void testIsSpooled() throws IOException
{
SwapFile sf = SwapFile.get(new File(DIR_NAME), FILE_NAME);
assertFalse("Spool is not over.", sf.isSpooled());
sf.spoolDone();
assertTrue("Spool is over.", sf.isSpooled());
sf.delete();
}
public void testSpoolDone() throws IOException
{
SwapFile sf = SwapFile.get(new File(DIR_NAME), FILE_NAME);
sf.spoolDone();
assertTrue("Spool should be done.", sf.isSpooled());
sf.delete();
}
public void testDeleteAbstractSwapFile() throws IOException
{
SwapFile sf = SwapFile.get(new File(DIR_NAME), FILE_NAME);
sf.spoolDone();
// File on disk does not exist. It will not be removed from disk space.
assertTrue("File should be deleted.", sf.delete());
}
public void testDeleteExistingSwapFile() throws IOException
{
SwapFile sf = SwapFile.get(new File(DIR_NAME), FILE_NAME);
// write to file
OutputStream out = new FileOutputStream(sf);
byte[] outWrite = new byte[]{1, 2, 3};
out.write(outWrite);
out.close();
sf.spoolDone();
// File is present on the disk. It will be removed from disk space.
assertTrue("File should be deleted.", sf.delete());
}
}