foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/validation/NoTargetRelationKeysSpecifiedTest.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.ClassDescriptor;
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.mappings.DirectToFieldMapping;
import org.eclipse.persistence.mappings.ManyToManyMapping;
import org.eclipse.persistence.sessions.DatabaseSession;


//Created by Ian Reid
//Date: Feb 6, 2k3

public class NoTargetRelationKeysSpecifiedTest extends ExceptionTest {
    public NoTargetRelationKeysSpecifiedTest() {
        super();
        setDescription("This tests No Target Relation Keys Specified (TL-ERROR 65) " + "");
    }

    @Override
    protected void setup() {
        expectedException = DescriptorException.noTargetRelationKeysSpecified(null);
        orgDescriptor = getSession().getDescriptor(org.eclipse.persistence.testing.models.employee.domain.Employee.class);
        orgIntegrityChecker = getSession().getIntegrityChecker();
    }
    ClassDescriptor orgDescriptor;
    IntegrityChecker orgIntegrityChecker;

    @Override
    public void reset() {
        getSession().getDescriptors().remove(org.eclipse.persistence.testing.models.employee.domain.Employee.class);
        if (orgDescriptor != null)
            ((DatabaseSession)getSession()).addDescriptor(orgDescriptor);
        if (orgIntegrityChecker != null)
            getSession().setIntegrityChecker(orgIntegrityChecker);
    }

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

    public RelationalDescriptor descriptor() {
        RelationalDescriptor descriptor = new RelationalDescriptor();
        descriptor.setJavaClass(org.eclipse.persistence.testing.models.employee.domain.Employee.class);
        descriptor.addTableName("EMPLOYEE");
        descriptor.addPrimaryKeyFieldName("EMPLOYEE.EMP_ID");

        // Descriptor properties.
        descriptor.useFullIdentityMap();
        descriptor.setIdentityMapSize(100);
        descriptor.useRemoteFullIdentityMap();
        descriptor.setRemoteIdentityMapSize(100);
        descriptor.setSequenceNumberFieldName("EMP_ID");
        descriptor.setSequenceNumberName("EMP_SEQ");


        DirectToFieldMapping idMapping = new DirectToFieldMapping();
        idMapping.setAttributeName("id");
        idMapping.setFieldName("EMPLOYEE.EMP_ID");
        descriptor.addMapping(idMapping);


        ManyToManyMapping projectsMapping = new ManyToManyMapping();
        projectsMapping.setAttributeName("projects");
        projectsMapping.setReferenceClass(org.eclipse.persistence.testing.models.employee.domain.Project.class);
        projectsMapping.useBasicIndirection();
        projectsMapping.setRelationTableName("PROJ_EMP");
        projectsMapping.addSourceRelationKeyFieldName("PROJ_EMP.EMP_ID", "EMPLOYEE.EMP_ID");
        //if the following is missing then the correct error will occure.
        //    projectsMapping.addTargetRelationKeyFieldName("PROJ_EMP.PROJ_ID", "PROJECT.PROJ_ID");
        descriptor.addMapping(projectsMapping);


        return descriptor;
    }
}