/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.value;
import junit.framework.TestCase;
import org.exoplatform.services.jcr.impl.dataflow.persistent.ByteArrayPersistedValueData;
import org.exoplatform.services.jcr.impl.dataflow.persistent.CleanableFilePersistedValueData;
import org.exoplatform.services.jcr.impl.dataflow.persistent.FilePersistedValueData;
import org.exoplatform.services.jcr.impl.storage.value.fs.Probe;
import org.exoplatform.services.jcr.impl.util.io.FileCleaner;
import org.exoplatform.services.jcr.impl.util.io.SwapFile;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
/**
* Created by The eXo Platform SAS.
*
* @author Gennady Azarenkov
* @version $Id: TestPersistedValueData.java 11907 2008-03-13 15:36:21Z ksm $
*/
public class TestPersistedValueData extends TestCase
{
public void testCreateByteArrayValueData() throws Exception
{
byte[] buf = "0123456789".getBytes();
ByteArrayPersistedValueData vd = new ByteArrayPersistedValueData(0, buf);
assertTrue(vd.isByteArray());
assertEquals(10, vd.getLength());
assertEquals(0, vd.getOrderNumber());
assertEquals(10, vd.getAsByteArray().length);
assertTrue(vd.getAsStream() instanceof ByteArrayInputStream);
}
public void testCreateFileStreamValueData() throws Exception
{
byte[] buf = "0123456789".getBytes();
File file = new File("target/testCreateFileStreamValueData");
if (file.exists())
file.delete();
FileOutputStream out = new FileOutputStream(file);
out.write(buf);
out.close();
FilePersistedValueData vd = new FilePersistedValueData(0, file);
assertFalse(vd.isByteArray());
assertEquals(10, vd.getLength());
assertEquals(0, vd.getOrderNumber());
try
{
vd.getAsByteArray();
}
catch (IllegalStateException e)
{
fail("IllegalStateException should not have been thrown!");
}
assertTrue(vd.getAsStream() instanceof FileInputStream);
}
public void testIfFinalizeRemovesTempFileStreamValueData() throws Exception
{
FileCleaner testFileCleaner = new FileCleaner(1000, true);
try
{
byte[] buf = "0123456789".getBytes();
SwapFile file = SwapFile.get(new File("target"), "testIfFinalizeRemovesTempFileStreamValueData");
//File file = new File("target/testIfFinalizeRemovesTempFileStreamValueData");
//if (file.exists())
// file.delete();
FileOutputStream out = new FileOutputStream(file);
out.write(buf);
out.close();
CleanableFilePersistedValueData vd = new CleanableFilePersistedValueData(0, file, testFileCleaner);
assertTrue(file.exists());
vd = null;
System.gc();
// allows GC to call finalize on vd
Thread.sleep(2500);
System.gc();
assertFalse(file.exists());
}
finally
{
testFileCleaner.halt();
}
}
public void testConcurrentFileStreamValueDataReading() throws Exception
{
byte[] buf =
"0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"
.getBytes();
File file = new File("target/testConcurrentFileStreamValueDataReading");
if (file.exists())
file.delete();
FileOutputStream out = new FileOutputStream(file);
// approx. 10Kb file
for (int i = 0; i < 100; i++)
{
out.write(buf);
}
out.close();
Probe[] p = new Probe[10];
for (int i = 0; i < 10; i++)
{
p[i] = new Probe(file);
p[i].start();
}
// should be enough to finish all the threads
Thread.sleep(1000);
for (int i = 0; i < 10; i++)
{
p[i].join();
}
for (int i = 0; i < 10; i++)
{
assertEquals(100 * 100, p[i].getLen());
}
}
}