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/*
* Copyright (c) 2004 - 2012 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:
* Victor Roldan Betancort - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.tests;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.tests.util.TestAdapter;
import org.eclipse.emf.cdo.transaction.CDOSavepoint;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.ecore.resource.Resource;
/**
* @author Victor Roldan Betancort
*/
public class ResourceModificationTrackingTest extends AbstractCDOTest
{
public void testResourceModificationTracking() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
CDOResource resource2 = transaction.createResource(getResourcePath("/my/resource2"));
Company company = getModel1Factory().createCompany();
resource1.getContents().add(company);
transaction.commit();
// Modification tracking is NOT enabled by default
company.setName("foobar");
assertEquals(false, resource1.isModified());
assertEquals(false, resource2.isModified());
transaction.commit();
// Enable modification tracking in a particular resource
resource1.setTrackingModification(true);
company.setName("foobar2");
assertEquals(true, resource1.isModified());
assertEquals(false, resource2.isModified());
transaction.commit();
assertEquals(false, resource1.isModified());
assertEquals(false, resource2.isModified());
// Perform changes in a resource that does not track changes
// but is in the same CDOView as one that does have it activated
resource2.getContents().add(getModel1Factory().createCompany());
assertEquals(false, resource2.isModified());
transaction.commit();
assertEquals(false, resource2.isModified());
}
public void testResourceModificationTracking2() throws Exception
{
Company company = getModel1Factory().createCompany();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
transaction.commit();
resource1.setTrackingModification(true);
assertEquals(false, resource1.isModified());
resource1.getContents().add(company);
assertEquals(true, resource1.isModified());
resource1.getContents().remove(company);
assertEquals(true, resource1.isModified());
}
/**
* Check Resource modification for NEW Resources
*/
public void testNewResourceModificationTracking() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
resource1.setTrackingModification(true);
assertEquals(false, resource1.isModified());
Company company = getModel1Factory().createCompany();
company.setName("foobar");
resource1.getContents().add(company);
assertEquals(true, resource1.isModified());
transaction.commit();
assertEquals(false, resource1.isModified());
}
/**
* Check Resource modification for NEW Resources
*/
public void testNewResourceModificationTracking2() throws Exception
{
Company company = getModel1Factory().createCompany();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
resource1.setTrackingModification(true);
assertEquals(false, resource1.isModified());
resource1.getContents().add(company);
assertEquals(true, resource1.isModified());
resource1.getContents().remove(company);
assertEquals(true, resource1.isModified());
}
/**
* Check Resource modification for NEW Resources
*/
public void testIgnoreChangesBeforeTrackingEnablement() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
resource1.setTrackingModification(false);
assertEquals(false, resource1.isModified());
Company company = getModel1Factory().createCompany();
resource1.getContents().add(company);
resource1.setTrackingModification(true);
assertEquals(false, resource1.isModified());
company.setName("foobar");
assertEquals(true, resource1.isModified());
transaction.commit();
assertEquals(false, resource1.isModified());
}
/**
* This test is wrong. Undo is not spec'ed !!!
* <p>
* If a NEW Resource gets its content removed, then we shall consider its back to isModified = false
*/
public void _testNewResourceModificationTrackingUndo() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
resource1.setTrackingModification(true);
assertEquals(false, resource1.isModified());
Company company1 = getModel1Factory().createCompany();
company1.setName("foobar1");
Company company2 = getModel1Factory().createCompany();
company2.setName("foobar2");
resource1.getContents().add(company1);
resource1.getContents().add(company2);
assertEquals(true, resource1.isModified());
resource1.getContents().remove(company1);
assertEquals(true, resource1.isModified());
resource1.getContents().remove(company2);
assertEquals(false, resource1.isModified());
}
public void testRollbackOperation() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
Company company = getModel1Factory().createCompany();
resource1.getContents().add(company);
transaction.commit();
// Enable modification tracking
resource1.setTrackingModification(true);
company.setName("foobar2");
assertEquals(true, resource1.isModified());
transaction.rollback();
assertEquals(false, resource1.isModified());
}
public void testPartialRollbackOperation() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/my/resource1"));
Company company1 = getModel1Factory().createCompany();
Company company2 = getModel1Factory().createCompany();
resource1.getContents().add(company1);
resource1.getContents().add(company2);
transaction.commit();
// Enable modification tracking
resource1.setTrackingModification(true);
CDOSavepoint savePoint1 = transaction.setSavepoint();
company1.setName("foobar2");
CDOSavepoint savePoint2 = transaction.setSavepoint();
company2.setName("foobar2");
assertEquals(true, resource1.isModified());
savePoint2.rollback();
assertEquals(true, resource1.isModified());
savePoint1.rollback();
assertEquals(false, resource1.isModified());
}
public void testResourceModificationTrackingNotification() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("/my/resource1"));
resource.setTrackingModification(true);
Company company = getModel1Factory().createCompany();
resource.getContents().add(company);
transaction.commit();
// Add a Listener
TestAdapter testAdapter = new TestAdapter();
resource.eAdapters().add(testAdapter);
company.setName("foobar");
assertEquals(Resource.RESOURCE__IS_MODIFIED, testAdapter.getNotifications()[0].getFeatureID(null));
transaction.commit();
}
}
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