/*
* 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;
import java.util.Arrays;
import java.util.Collections;
import javax.persistence.EntityManager;
import org.junit.Test;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.collection.StringSetEntity;
import org.hibernate.envers.test.tools.TestTools;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class StringSet extends BaseEnversJPAFunctionalTestCase {
private Integer sse1_id;
private Integer sse2_id;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(StringSetEntity.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StringSetEntity sse1 = new StringSetEntity();
StringSetEntity sse2 = new StringSetEntity();
// Revision 1 (sse1: initialy empty, sse2: initialy 2 elements)
em.getTransaction().begin();
sse2.getStrings().add("sse2_string1");
sse2.getStrings().add("sse2_string2");
em.persist(sse1);
em.persist(sse2);
em.getTransaction().commit();
// Revision 2 (sse1: adding 2 elements, sse2: adding an existing element)
em.getTransaction().begin();
sse1 = em.find(StringSetEntity.class, sse1.getId());
sse2 = em.find(StringSetEntity.class, sse2.getId());
sse1.getStrings().add("sse1_string1");
sse1.getStrings().add("sse1_string2");
sse2.getStrings().add("sse2_string1");
em.getTransaction().commit();
// Revision 3 (sse1: removing a non-existing element, sse2: removing one element)
em.getTransaction().begin();
sse1 = em.find(StringSetEntity.class, sse1.getId());
sse2 = em.find(StringSetEntity.class, sse2.getId());
sse1.getStrings().remove("sse1_string3");
sse2.getStrings().remove("sse2_string1");
em.getTransaction().commit();
//
sse1_id = sse1.getId();
sse2_id = sse2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList(1, 2).equals(getAuditReader().getRevisions(StringSetEntity.class, sse1_id));
assert Arrays.asList(1, 3).equals(getAuditReader().getRevisions(StringSetEntity.class, sse2_id));
}
@Test
public void testHistoryOfSse1() {
StringSetEntity rev1 = getAuditReader().find(StringSetEntity.class, sse1_id, 1);
StringSetEntity rev2 = getAuditReader().find(StringSetEntity.class, sse1_id, 2);
StringSetEntity rev3 = getAuditReader().find(StringSetEntity.class, sse1_id, 3);
assert rev1.getStrings().equals(Collections.EMPTY_SET);
assert rev2.getStrings().equals(TestTools.makeSet("sse1_string1", "sse1_string2"));
assert rev3.getStrings().equals(TestTools.makeSet("sse1_string1", "sse1_string2"));
}
@Test
public void testHistoryOfSse2() {
StringSetEntity rev1 = getAuditReader().find(StringSetEntity.class, sse2_id, 1);
StringSetEntity rev2 = getAuditReader().find(StringSetEntity.class, sse2_id, 2);
StringSetEntity rev3 = getAuditReader().find(StringSetEntity.class, sse2_id, 3);
assert rev1.getStrings().equals(TestTools.makeSet("sse2_string1", "sse2_string2"));
assert rev2.getStrings().equals(TestTools.makeSet("sse2_string1", "sse2_string2"));
assert rev3.getStrings().equals(TestTools.makeSet("sse2_string2"));
}
}