/*
* Copyright (C) 2003-2012 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.dataflow;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.Value;
import org.exoplatform.services.jcr.JcrImplBaseTest;
import org.exoplatform.services.jcr.dataflow.ItemState;
import org.exoplatform.services.jcr.dataflow.TransactionChangesLog;
import org.exoplatform.services.jcr.impl.core.PropertyImpl;
import org.exoplatform.services.jcr.impl.dataflow.serialization.TesterItemsPersistenceListener;
/**
* Created by The eXo Platform SAS.
*
* <br>Date: 2012
*
* @author <a href="mailto:alex.reshetnyak@exoplatform.com.ua">Alex Reshetnyak</a>
* @version $Id: TestOptimizationChangesLog.java 111 2011-11-11 11:11:11Z rainf0x $
*/
public class TestOptimizationChangesLog extends JcrImplBaseTest
{
/**
* Use case #1 :
* setProperty("x", "a");
* setProperty("x", "b");
* setProperty("x", "c");
* Expected persistent changes :
* setProperty("x", "c"); ADDED
*/
public void testAddAddAdd() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", "a");
testNode.setProperty("x", "b");
testNode.setProperty("x", "c");
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(1, states.size());
assertEquals(ItemState.ADDED, states.get(0).getState());
assertTrue(states.get(0).isPersisted());
}
/**
* Use case #2 :
* setProperty("x", "a");
* save()
* setProperty("x", "b");
* setProperty("x", "c");
* Expected persistent changes :
* setProperty("x", "c"); UPDATED
*/
public void testAddSaveAddAdd() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
testNode.setProperty("x", "a");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", "b");
testNode.setProperty("x", "c");
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(1, states.size());
assertEquals(ItemState.UPDATED, states.get(0).getState());
assertTrue(states.get(0).isPersisted());
}
/**
* Use case #3 :
* setProperty("x", "a");
* setProperty("x", "b");
* setProperty("x", null);
* Expected persistent changes :
* no changes
*/
public void testAddAddDel() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", "a");
testNode.setProperty("x", "b");
testNode.setProperty("x", (Value)null);
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(0, states.size());
}
/**
* Use case #4 :
* setProperty("x", "a");
* save()
* setProperty("x", "b");
* setProperty("x", null);
* Expected persistent changes :
* setProperty("x", null); DELETED
*/
public void testAddSaveAddDel() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
testNode.setProperty("x", "a");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", "b");
testNode.setProperty("x", (Value)null);
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(1, states.size());
assertEquals(ItemState.DELETED, states.get(0).getState());
assertTrue(states.get(0).isPersisted());
}
/**
* Use case #5 :
* setProperty("x", "a");
* setProperty("x", null);
* setProperty("x", "c");
* Expected persistent changes :
* setProperty("x", "c"); ADDED
*/
public void testAddDelAdd() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", "a");
testNode.setProperty("x", (Value)null);
PropertyImpl p = (PropertyImpl)testNode.setProperty("x", "c");
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(1, states.size());
assertEquals(ItemState.ADDED, states.get(0).getState());
assertTrue(states.get(0).isPersisted());
assertEquals(p.getInternalIdentifier(), states.get(0).getData().getIdentifier());
}
/**
* Use case #6 :
* setProperty("x", "a");
* save();
* setProperty("x", null);
* setProperty("x", "c");
* Expected persistent changes :
* setProperty("x", null); DELETED
* setProperty("x", "c"); ADDED
*/
public void testAddSaveDelAdd() throws Exception
{
Node testNode = session.getRootNode().addNode("test");
session.save();
testNode.setProperty("x", "a");
session.save();
TesterItemsPersistenceListener pListener = new TesterItemsPersistenceListener(session);
testNode.setProperty("x", (Value)null);
testNode.setProperty("x", "c");
session.save();
List<TransactionChangesLog> logs = pListener.pushChanges();
assertEquals(1, logs.size());
List<ItemState> states = logs.get(0).getAllStates();
assertEquals(2, states.size());
assertEquals(ItemState.DELETED, states.get(0).getState());
assertTrue(states.get(0).isPersisted());
assertEquals(ItemState.ADDED, states.get(1).getState());
assertTrue(states.get(1).isPersisted());
assertFalse(states.get(0).getData().getIdentifier().equals(states.get(1).getData().getIdentifier()));
}
}