/******************************************************************************* | |
* 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.writechanges; | |
import java.math.BigDecimal; | |
import org.eclipse.persistence.expressions.Expression; | |
import org.eclipse.persistence.expressions.ExpressionBuilder; | |
import org.eclipse.persistence.queries.ReadObjectQuery; | |
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; | |
/** | |
* Tests that write changes works for non-trivial updates. | |
* Tests that sequencing is done and primary keys are available after writeChanges(). | |
* Verifies that the object was added correctly and can be safely removed. | |
* @author smcritch | |
*/ | |
public class WriteChanges_Commit_NonTrivial_TestCase extends AutoVerifyTestCase { | |
public BigDecimal id = null; | |
public void test() { | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
Employee employee = new Employee(); | |
employee = (Employee)uow.registerObject(employee); | |
employee.setFirstName("Stephen"); | |
employee.setLastName("McRitchie"); | |
uow.writeChanges(); | |
if (employee.getId().intValue() == 0) { | |
throw new TestErrorException("Sequence numbers for new objects not available after write changes."); | |
} else { | |
id = employee.getId(); | |
} | |
uow.commit(); | |
} | |
public void verify() { | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
; | |
Expression expression = (new ExpressionBuilder()).get("id").equal(id); | |
ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); | |
Employee employee = (Employee)getSession().executeQuery(query); | |
if ((employee == null) || !employee.getFirstName().equals("Stephen")) { | |
throw new TestErrorException("The employee was not written properly. Found only: " + employee); | |
} | |
} | |
public void reset() { | |
if (id == null) { | |
return; | |
} | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
Expression expression = (new ExpressionBuilder()).get("id").equal(id); | |
ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); | |
Employee employee = (Employee)uow.executeQuery(query); | |
uow.deleteObject(employee); | |
uow.commit(); | |
} | |
protected void resetVerify() { | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
; | |
Expression expression = (new ExpressionBuilder()).get("id").equal(id); | |
ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); | |
Employee employee = (Employee)getSession().executeQuery(query); | |
id = null; | |
if (employee != null) { | |
throw new TestErrorException("Employee not removed after the test."); | |
} | |
} | |
} |