/*
 * 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.components.relations;

import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.StrTestEntity;
import org.hibernate.envers.test.entities.components.relations.OneToManyComponent;
import org.hibernate.envers.test.entities.components.relations.OneToManyComponentTestEntity;
import org.junit.Test;

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

/**
 * @author Adam Warski (adam at warski dot org)
 */
public class OneToManyInComponent extends AbstractEntityTest {
    private Integer otmcte_id1;
	private Integer ste_id1;
	private Integer ste_id2;

	public void configure(Ejb3Configuration cfg) {
        cfg.addAnnotatedClass(OneToManyComponentTestEntity.class);
		cfg.addAnnotatedClass(StrTestEntity.class);
    }

    @Test
    @Priority(10)
    public void initData() {
        // Revision 1
        EntityManager em = getEntityManager();
        em.getTransaction().begin();

		StrTestEntity ste1 = new StrTestEntity();
        ste1.setStr("str1");

		StrTestEntity ste2 = new StrTestEntity();
        ste2.setStr("str2");

        em.persist(ste1);
		em.persist(ste2);

        em.getTransaction().commit();

        // Revision 2
        em = getEntityManager();
        em.getTransaction().begin();

		OneToManyComponentTestEntity otmcte1 = new OneToManyComponentTestEntity(new OneToManyComponent("data1"));
		otmcte1.getComp1().getEntities().add(ste1);

		em.persist(otmcte1);

        em.getTransaction().commit();

        // Revision 3
        em = getEntityManager();
        em.getTransaction().begin();

        otmcte1 = em.find(OneToManyComponentTestEntity.class, otmcte1.getId());
        otmcte1.getComp1().getEntities().add(ste2);

        em.getTransaction().commit();

        otmcte_id1 = otmcte1.getId();
		ste_id1 = ste1.getId();
		ste_id2 = ste2.getId();
    }

    @Test
    public void testRevisionsCounts() {
        assert Arrays.asList(2, 3).equals(getAuditReader().getRevisions(OneToManyComponentTestEntity.class, otmcte_id1));
    }

    @Test
    public void testHistoryOfId1() {
		StrTestEntity ste1 = getEntityManager().find(StrTestEntity.class, ste_id1);
		StrTestEntity ste2 = getEntityManager().find(StrTestEntity.class, ste_id2);

        OneToManyComponentTestEntity ver2 = new OneToManyComponentTestEntity(otmcte_id1, new OneToManyComponent("data1"));
		ver2.getComp1().getEntities().add(ste1);
		OneToManyComponentTestEntity ver3 = new OneToManyComponentTestEntity(otmcte_id1, new OneToManyComponent("data1"));
		ver3.getComp1().getEntities().add(ste1);
		ver3.getComp1().getEntities().add(ste2);

        assert getAuditReader().find(OneToManyComponentTestEntity.class, otmcte_id1, 1) == null;
        assert getAuditReader().find(OneToManyComponentTestEntity.class, otmcte_id1, 2).equals(ver2);
        assert getAuditReader().find(OneToManyComponentTestEntity.class, otmcte_id1, 3).equals(ver3);
    }
}