foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/directmap/DirectMapMappingIndirectionTest.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.directmap;

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.directmap.DirectMapMappings;
import org.eclipse.persistence.testing.models.directmap.IndirectMapSubclass;

/**
 * Bug 3945357
 * Ensure transparent indirection works with DirectMapMappins
 */
public class DirectMapMappingIndirectionTest extends AutoVerifyTestCase {
    protected DirectMapMappings resultMapping = null;

    public DirectMapMappingIndirectionTest() {
        setDescription("Tests that objects deleted from the properties object in a DirectMapMapping are properly removed.");
    }

    @Override
    public void reset() {
        getSession().getIdentityMapAccessor().initializeIdentityMaps();
        rollbackTransaction();
    }

    @Override
    public void setup() throws Exception {
        getSession().getIdentityMapAccessor().initializeIdentityMaps();
        beginTransaction();
    }

    @Override
    public void test() throws Exception {
        // Create a directmapmapping with a few items in it
        UnitOfWork uow = getSession().acquireUnitOfWork();
        DirectMapMappings maps1 = (DirectMapMappings)uow.registerObject(new DirectMapMappings());
        maps1.indirectionDirectMap.put(1, "guy");
        maps1.indirectionDirectMap.put(2, "axemen");
        uow.commit();

        getSession().getIdentityMapAccessor().initializeAllIdentityMaps();

        resultMapping = (DirectMapMappings)getSession().readObject(maps1);

    }

    @Override
    public void verify() throws Exception {
        if (!(resultMapping.indirectionDirectMap.getClass() == IndirectMapSubclass.class)) {
            throw new TestErrorException("DirectMap with transparent indirection does not properly use IndirectMap");
        }
    }
}