/*
 * 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.modifiedflags;

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

import org.junit.Test;

import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.StrTestEntity;
import org.hibernate.envers.test.entities.components.relations.ManyToOneComponent;
import org.hibernate.envers.test.entities.components.relations.ManyToOneComponentTestEntity;

import static junit.framework.Assert.assertEquals;
import static org.hibernate.envers.test.tools.TestTools.extractRevisionNumbers;
import static org.hibernate.envers.test.tools.TestTools.makeList;

/**
 * @author Adam Warski (adam at warski dot org)
 * @author Michal Skowronek (mskowr at o2 dot pl)
 */
public class HasChangedManyToOneInComponent extends AbstractModifiedFlagsEntityTest {
    private Integer mtocte_id1;

	public void configure(Ejb3Configuration cfg) {
        cfg.addAnnotatedClass(ManyToOneComponentTestEntity.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();

		ManyToOneComponentTestEntity mtocte1 = new ManyToOneComponentTestEntity(new ManyToOneComponent(ste1, "data1"));

		em.persist(mtocte1);

        em.getTransaction().commit();

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

        mtocte1 = em.find(ManyToOneComponentTestEntity.class, mtocte1.getId());
        mtocte1.getComp1().setEntity(ste2);

        em.getTransaction().commit();

        mtocte_id1 = mtocte1.getId();
	}

	@Test
	public void testHasChangedId1() throws Exception {
		List list = queryForPropertyHasChanged(ManyToOneComponentTestEntity.class,
				mtocte_id1, "comp1");
		assertEquals(2, list.size());
		assertEquals(makeList(2, 3), extractRevisionNumbers(list));

		list = queryForPropertyHasNotChanged(ManyToOneComponentTestEntity.class,
				mtocte_id1, "comp1");
		assertEquals(0, list.size());
	}

}