/*
 * 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.collection.EnumSetEntity;
import org.hibernate.envers.test.entities.collection.EnumSetEntity.E1;
import org.hibernate.envers.test.entities.collection.EnumSetEntity.E2;

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 HasChangedEnumSet extends AbstractModifiedFlagsEntityTest {
    private Integer sse1_id;

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

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

        EnumSetEntity sse1 = new EnumSetEntity();

        // Revision 1 (sse1: initialy 1 element)
        em.getTransaction().begin();

        sse1.getEnums1().add(E1.X);
        sse1.getEnums2().add(E2.A);

        em.persist(sse1);

        em.getTransaction().commit();

        // Revision 2 (sse1: adding 1 element/removing a non-existing element)
        em.getTransaction().begin();

        sse1 = em.find(EnumSetEntity.class, sse1.getId());

        sse1.getEnums1().add(E1.Y);
        sse1.getEnums2().remove(E2.B);

        em.getTransaction().commit();

        // Revision 3 (sse1: removing 1 element/adding an exisiting element)
        em.getTransaction().begin();

        sse1 = em.find(EnumSetEntity.class, sse1.getId());

        sse1.getEnums1().remove(E1.X);
        sse1.getEnums2().add(E2.A);

        em.getTransaction().commit();

        //

        sse1_id = sse1.getId();
    }

	@Test
	public void testHasChanged() throws Exception {
		List list = queryForPropertyHasChanged(EnumSetEntity.class, sse1_id,
				"enums1");
		assertEquals(3, list.size());
		assertEquals(makeList(1, 2, 3), extractRevisionNumbers(list));

		list = queryForPropertyHasChanged(EnumSetEntity.class, sse1_id,
				"enums2");
		assertEquals(1, list.size());
		assertEquals(makeList(1), extractRevisionNumbers(list));

		list = queryForPropertyHasNotChanged(EnumSetEntity.class, sse1_id,
				"enums1");
		assertEquals(0, list.size());

		list = queryForPropertyHasNotChanged(EnumSetEntity.class, sse1_id,
				"enums2");
		assertEquals(2, list.size());
		assertEquals(makeList(2, 3), extractRevisionNumbers(list));
	}
}