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/*
* Copyright (c) 2014-2016 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alex Lagarde - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.config.IRepositoryConfig;
import org.eclipse.emf.cdo.tests.config.impl.ConfigTest.Skips;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.cdo.util.ConcurrentAccessException;
import java.util.ArrayList;
import java.util.List;
/**
* Tests ensuring that moving elements inside the same containment list does not cause any issue when committing.
*
* @author Alex Lagarde
*/
@Skips({ IRepositoryConfig.CAPABILITY_AUDITING, IRepositoryConfig.CAPABILITY_BRANCHING, IRepositoryConfig.CAPABILITY_UNORDERED_LISTS })
public class Bugzilla_435532_Test extends AbstractCDOTest
{
private static final int CHILDREN_NUMBER = 100;
private static final int CHILDREN_TO_MOVE_NUMBER = 50;
private Company root;
private CDOSession cdoSession;
private CDOTransaction cdoTransaction;
@Override
protected void doSetUp() throws Exception
{
super.doSetUp();
// Initialize semantic model
cdoSession = openSession();
cdoTransaction = cdoSession.openTransaction();
CDOResource resource = cdoTransaction.createResource(getResourcePath("resource"));
// Create a root with CHILDREN_NUMBER children
root = getModel1Factory().createCompany();
for (int i = 0; i < CHILDREN_NUMBER; i++)
{
root.getCategories().add(getModel1Factory().createCategory());
}
resource.getContents().add(root);
cdoTransaction.commit();
}
/**
* Ensures that moving elements at the end of the same containment list does not cause any issue when committing.
*/
public void testDragChildrenAtListEnd() throws ConcurrentAccessException, CommitException
{
doTestDragChildren(20, CHILDREN_NUMBER - 1);
}
/**
* Ensures that moving elements at the beginning of the same containment list does not cause any issue when committing.
*/
public void testDragChildrenAtListBegin() throws ConcurrentAccessException, CommitException
{
doTestDragChildren(20, 0);
}
public void testDragChildrenFromEndToBegin() throws ConcurrentAccessException, CommitException
{
doTestDragChildren(CHILDREN_NUMBER - CHILDREN_TO_MOVE_NUMBER - 1, 0);
}
private void doTestDragChildren(int oldPosition, int newPosition) throws ConcurrentAccessException, CommitException
{
// Step 1: get children to move
List<Category> childrenToMove = new ArrayList<Category>(root.getCategories().subList(oldPosition, oldPosition + CHILDREN_TO_MOVE_NUMBER));
List<CDOID> childrenToMoveIds = new ArrayList<CDOID>();
for (Category child : childrenToMove)
{
childrenToMoveIds.add(CDOUtil.getCDOObject(child).cdoID());
}
// Step 2: move each child through a command
for (int i = 0; i < childrenToMove.size(); i++)
{
Category childToMove = childrenToMove.get(i);
root.getCategories().move(newPosition, childToMove);
}
// Step 3: commit
cdoTransaction.commit();
// Step 4: check that move correctly occured
cdoTransaction.close();
cdoSession.close();
cdoSession = openSession();
cdoTransaction = cdoSession.openTransaction();
root = (Company)cdoTransaction.getResource(getResourcePath("resource")).getContents().get(0);
childrenToMove = new ArrayList<Category>();
for (CDOID childID : childrenToMoveIds)
{
childrenToMove.add((Category)CDOUtil.getEObject(cdoTransaction.getObject(childID)));
}
for (int i = 0; i < childrenToMove.size(); i++)
{
int expectedPosition = Math.abs(newPosition - i);
Category child = childrenToMove.get(childrenToMove.size() - 1 - i);
assertEquals(expectedPosition, root.getCategories().indexOf(child));
}
}
@Override
protected void doTearDown() throws Exception
{
cdoTransaction.close();
cdoSession.close();
super.doTearDown();
}
}
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