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/*******************************************************************************
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.testing.tests.unitofwork;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase;
import org.eclipse.persistence.testing.framework.TestErrorException;
import org.eclipse.persistence.testing.models.employee.domain.Employee;
/**
* CR#2631.This test verify Unit of Work hasChange() functionality
* Return false if there have been no other changes then deleting objects.
* This is computationaly expensive and should be avoided on large object graphs.
*/
public class UOWHasOnlyDeletesTest extends AutoVerifyTestCase {
private boolean hasChanges;
public UOWHasOnlyDeletesTest() {
setDescription("This test verifies that hasChange() should return true if there have been no other changes than deleting objects");
}
public void setup() {
getAbstractSession().beginTransaction();
}
public void reset() {
getAbstractSession().rollbackTransaction();
getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
}
public void test() {
UnitOfWork uow = getSession().acquireUnitOfWork();
Employee employee = (Employee)uow.readObject(Employee.class);
uow.deleteObject(employee);
hasChanges = uow.hasChanges();
}
public void verify() {
//check to see what is return. should return false
if (!hasChanges) {
throw new TestErrorException("Testcase has failed. UOW hasChange doesn't work correctly. Does not detect deleted objects.");
}
}
}