/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.envers.test.integration.collection.mapkey;

import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.components.Component1;
import org.hibernate.envers.test.entities.components.Component2;
import org.hibernate.envers.test.entities.components.ComponentTestEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;

import javax.persistence.EntityManager;
import java.util.Arrays;

/**
 * @author Adam Warski (adam at warski dot org)
 */
public class ComponentMapKey extends AbstractEntityTest {
    private Integer cmke_id;

    private Integer cte1_id;
    private Integer cte2_id;

    public void configure(Ejb3Configuration cfg) {
        cfg.addAnnotatedClass(ComponentMapKeyEntity.class);
        cfg.addAnnotatedClass(ComponentTestEntity.class);
    }

    @Test
    @Priority(10)
    public void initData() {
        EntityManager em = getEntityManager();

        ComponentMapKeyEntity imke = new ComponentMapKeyEntity();

        // Revision 1 (intialy 1 mapping)
        em.getTransaction().begin();

        ComponentTestEntity cte1 = new ComponentTestEntity(new Component1("x1", "y2"), new Component2("a1", "b2"));
        ComponentTestEntity cte2 = new ComponentTestEntity(new Component1("x1", "y2"), new Component2("a1", "b2"));

        em.persist(cte1);
        em.persist(cte2);

        imke.getIdmap().put(cte1.getComp1(), cte1);

        em.persist(imke);

        em.getTransaction().commit();

        // Revision 2 (sse1: adding 1 mapping)
        em.getTransaction().begin();

        cte2 = em.find(ComponentTestEntity.class, cte2.getId());
        imke = em.find(ComponentMapKeyEntity.class, imke.getId());

        imke.getIdmap().put(cte2.getComp1(), cte2);

        em.getTransaction().commit();

        //

        cmke_id = imke.getId();

        cte1_id = cte1.getId();
        cte2_id = cte2.getId();
    }

    @Test
    public void testRevisionsCounts() {
        assert Arrays.asList(1, 2).equals(getAuditReader().getRevisions(ComponentMapKeyEntity.class, cmke_id));
    }

    @Test
    public void testHistoryOfImke() {
        ComponentTestEntity cte1 = getEntityManager().find(ComponentTestEntity.class, cte1_id);
        ComponentTestEntity cte2 = getEntityManager().find(ComponentTestEntity.class, cte2_id);

        // These fields are unversioned.
        cte1.setComp2(null);
        cte2.setComp2(null);

        ComponentMapKeyEntity rev1 = getAuditReader().find(ComponentMapKeyEntity.class, cmke_id, 1);
        ComponentMapKeyEntity rev2 = getAuditReader().find(ComponentMapKeyEntity.class, cmke_id, 2);

        assert rev1.getIdmap().equals(TestTools.makeMap(cte1.getComp1(), cte1));
        assert rev2.getIdmap().equals(TestTools.makeMap(cte1.getComp1(), cte1, cte2.getComp1(), cte2));
    }
}