foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/validation/BidirectionWithHashtableTest.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.validation;

import org.eclipse.persistence.descriptors.RelationalDescriptor;
import org.eclipse.persistence.exceptions.DescriptorException;
import org.eclipse.persistence.exceptions.IntegrityChecker;
import org.eclipse.persistence.exceptions.EclipseLinkException;
import org.eclipse.persistence.internal.queries.MapContainerPolicy;
import org.eclipse.persistence.mappings.OneToManyMapping;
import org.eclipse.persistence.sessions.DatabaseSession;


/**
 * Bug 2618982
 * Ensure an appropriate exception is thrown when bidirectional relationshiop maintenance is used
 * with a map class
 */
public class BidirectionWithHashtableTest extends ExceptionTest {
    public BidirectionWithHashtableTest() {
        super();
        setDescription("This test tests to ensure an appropriate exception is thrown when a Map class is used" + "with bidirectional relationship maintenance.");
    }

    public RelationalDescriptor descriptor() {
        RelationalDescriptor employeeDescriptor = new RelationalDescriptor();
        employeeDescriptor.setJavaClass(Employee.class);
        employeeDescriptor.setTableName("VAL_EMP");
        employeeDescriptor.setPrimaryKeyFieldName("ID");

        OneToManyMapping phoneNumbersMapping = new OneToManyMapping();
        phoneNumbersMapping.setAttributeName("phoneNumbers");
        phoneNumbersMapping.setReferenceClass(org.eclipse.persistence.testing.models.employee.domain.PhoneNumber.class);
        phoneNumbersMapping.useTransparentCollection();
        phoneNumbersMapping.useMapClass(org.eclipse.persistence.indirection.IndirectMap.class, "getNumber");
        phoneNumbersMapping.privateOwnedRelationship();
        phoneNumbersMapping.addTargetForeignKeyFieldName("PHONE.EMP_ID", "EMPLOYEE.EMP_ID");
        phoneNumbersMapping.setRelationshipPartnerAttributeName("employee");
        employeeDescriptor.addMapping(phoneNumbersMapping);

        return employeeDescriptor;
    }

    @Override
    protected void setup() {
        expectedException = DescriptorException.unsupportedTypeForBidirectionalRelationshipMaintenance(new OneToManyMapping(), new MapContainerPolicy());
    }

    @Override
    public void test() {
        try {
            getSession().setIntegrityChecker(new IntegrityChecker());
            getSession().getIntegrityChecker().dontCatchExceptions();
            ((DatabaseSession)getSession()).addDescriptor(descriptor());
        } catch (EclipseLinkException exception) {
            caughtException = exception;
        }
    }
}