foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/events/UpdateAttributeTest.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.events;

import org.eclipse.persistence.exceptions.DatabaseException;
import org.eclipse.persistence.descriptors.DescriptorEventListener;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.testing.models.events.Customer;
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase;
import org.eclipse.persistence.testing.framework.TestErrorException;

public class UpdateAttributeTest extends AutoVerifyTestCase {
    public DescriptorEventListener listener;
    public Customer customer;

    public UpdateAttributeTest() {
        this.listener = new UpdateAttributeEventListener();
    }

    @Override
    public void setup() throws Throwable {
        super.setup();
        this.customer = Customer.example1();
        UnitOfWork uow = getSession().acquireUnitOfWork();
        uow.registerObject(this.customer);
        uow.commit();
        getSession().getDescriptor(Customer.class).getEventManager().addListener(this.listener);
    }

    @Override
    public void test() {
        try {
            UnitOfWork uow = getSession().acquireUnitOfWork();
            Customer clone = (Customer)uow.readObject(Customer.class);
            clone.name = "99999";
            uow.commit();
        } catch (DatabaseException ex) {
            //failure of this test only if an exception is thrown above.
            throw new TestErrorException("Duplicate column names mean bug 4436710 is still broken");
        }
    }

    @Override
    public void reset() throws Throwable {
        super.reset();
        UnitOfWork uow = getSession().acquireUnitOfWork();
        uow.deleteObject(this.customer);
        uow.commit();
        getSession().getDescriptor(Customer.class).getEventManager().removeListener(this.listener);
    }
}