foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/distributedservers/rcm/ChangeObjectNotSentTest.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.distributedservers.rcm;

import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.expressions.Expression;
import org.eclipse.persistence.expressions.ExpressionBuilder;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.testing.tests.distributedservers.DistributedServer;
import org.eclipse.persistence.testing.tests.distributedservers.DistributedServersModel;
import org.eclipse.persistence.testing.framework.TestErrorException;
import org.eclipse.persistence.testing.models.employee.domain.Address;
import org.eclipse.persistence.testing.models.employee.domain.Employee;


/**
 * Test to ensure changed objects are not propogated
 * when its descriptor is set to DO_NOT_SEND_CHANGES
 */
public class ChangeObjectNotSentTest extends ConfigurableCacheSyncDistributedTest {
    protected Employee employee = null;
    protected Address address = null;
    protected Expression expression = null;

    public ChangeObjectNotSentTest() {
        super();
        cacheSyncConfigValues.put(Employee.class, ClassDescriptor.DO_NOT_SEND_CHANGES);
    }

    @Override
    public void setup() {
        super.setup();
        // Create an Employee
        employee = new Employee();
        employee.setFirstName("Dean");
        employee.setLastName("Keaton");
        UnitOfWork uow = getSession().acquireUnitOfWork();
        uow.registerObject(employee);
        uow.commit();

        // Ensure the employee exists in the Distributed Session.
        ExpressionBuilder employees = new ExpressionBuilder();
        expression = employees.get("firstName").equal("Dean");
        expression = expression.and(employees.get("lastName").equal("Keaton"));
        // ensure our employee is in one of the distributed caches
        DistributedServer server = (DistributedServer)DistributedServersModel.getDistributedServers().get(0);
        Object result = server.getDistributedSession().readObject(Employee.class, expression);
    }

    @Override
    public void test() {
        // Change the employee and commit
        UnitOfWork uow = getSession().acquireUnitOfWork();
        Employee employeeClone = (Employee)uow.registerObject(employee);
        employeeClone.setFirstName("Blah");
        uow.commit();
    }

    @Override
    public void verify() {
        // The employee should not changed in the distributed cache because the cache synchronization
        // setting did not allow the change to be passed.
        if (!((Employee)getObjectFromDistributedCache(employee)).getFirstName().equals("Dean")) {
            throw new TestErrorException("Employee was changed from distributed cache even through " + "descriptor was set to: DO_NOT_SEND_CHANGES");
        }
    }
}