/******************************************************************************* | |
* 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.exceptions.ValidationException; | |
import org.eclipse.persistence.expressions.Expression; | |
import org.eclipse.persistence.expressions.ExpressionBuilder; | |
import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; | |
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; | |
/** | |
* @author smcritch | |
*/ | |
public class WriteChangesFailed_TestCase extends AutoVerifyTestCase { | |
Exception exception; | |
public BigDecimal id = null; | |
public void setup() { | |
id = new BigDecimal(1); | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
Employee employee = new Employee(); | |
employee = (Employee)uow.registerObject(employee); | |
employee.setId(id); | |
employee.setFirstName("Stephen"); | |
uow.commit(); | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
public void test() { | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
try { | |
Employee employee = new Employee(); | |
employee = (Employee)uow.registerNewObject(employee); | |
employee.setId(id); | |
employee.setFirstName("Andrew"); | |
try { | |
uow.writeChanges(); | |
} catch (Exception e) { | |
exception = e; | |
} | |
if (exception == null) { | |
return; | |
} | |
// By testing the lifecyle directly, this avoids black box testing every | |
// possible place in TopLink where we check the lifecycle. Already | |
// added this kind of testing for the CommitTransactionPending state. | |
if (((UnitOfWorkImpl)uow).getLifecycle() != UnitOfWorkImpl.WriteChangesFailed) { | |
throw new TestErrorException("Lifecycle state not set to WriteChangesFailed. Instead it was: " + | |
((UnitOfWorkImpl)uow).getLifecycle()); | |
} | |
// black box test one scenario just for sanity. | |
try { | |
uow.revertAndResume(); | |
throw new TestErrorException("Exception not thrown calling revertAndResume after writeChanges failed."); | |
} catch (Exception expected) { | |
if (!((expected instanceof ValidationException) && | |
(((ValidationException)expected).getErrorCode() == | |
ValidationException.UNIT_OF_WORK_AFTER_WRITE_CHANGES_FAILED))) { | |
throw new TestErrorException("Exception not thrown calling revertAndResume after writeChanges. Instead triggered other exception.", | |
expected); | |
} | |
} | |
// test that transaction rolled back. | |
if (getAbstractSession().isInTransaction()) { | |
throw new TestErrorException("Should not be in transaction after a failed writeChanges."); | |
} | |
} finally { | |
uow.release(); | |
} | |
} | |
public void verify() { | |
if (exception == null) { | |
throw new TestErrorException("Exception not thrown in writeChanges where UnitOfWork was trying to add a duplicate object."); | |
} | |
} | |
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."); | |
} | |
} | |
} |