foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/unitofwork/UnitOfWorkDeleteNoValidationTest.java

/*
 * Copyright (c) 1998, 2021 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 v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// 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;


/**
 *  Test to ensure no ClassCastException is thrown when an object is deleted from a UnitOfWork with validation turned off
 *  CR#3216
 *  @author Tom Ware
 */
public class UnitOfWorkDeleteNoValidationTest extends AutoVerifyTestCase {
    public boolean caughtClassCastException = false;

    public UnitOfWorkDeleteNoValidationTest() {
        setDescription("This test tests to ensure there is no ClassCastException thrown when an object is deleted in a " +
                       "UnitOfWork with validation turned off.");
    }

    @Override
    public void setup() {
        getAbstractSession().beginTransaction();
    }

    @Override
    public void reset() {
        getAbstractSession().rollbackTransaction();
    }

    @Override
    public void test() {
        try {
            UnitOfWork uow = getSession().acquireUnitOfWork();
            Person personClone = (Person)uow.readObject(Person.class);
            uow.dontPerformValidation();
            uow.deleteObject(personClone);
            uow.commit();
        } catch (ClassCastException exception) {
            caughtClassCastException = true;
        }
    }

    @Override
    public void verify() {
        if (caughtClassCastException) {
            throw new TestErrorException("A ClassCastException was thrown when an object was deleted in a UnitOfWork with validation turned off.");
        }
    }
}