/*
* 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 org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.collection.StringListEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
import javax.persistence.EntityManager;
import java.util.Arrays;
import java.util.Collections;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class StringList extends AbstractEntityTest {
private Integer sle1_id;
private Integer sle2_id;
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(StringListEntity.class);
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StringListEntity sle1 = new StringListEntity();
StringListEntity sle2 = new StringListEntity();
// Revision 1 (sle1: initialy empty, sle2: initialy 2 elements)
em.getTransaction().begin();
sle2.getStrings().add("sle2_string1");
sle2.getStrings().add("sle2_string2");
em.persist(sle1);
em.persist(sle2);
em.getTransaction().commit();
// Revision 2 (sle1: adding 2 elements, sle2: adding an existing element)
em.getTransaction().begin();
sle1 = em.find(StringListEntity.class, sle1.getId());
sle2 = em.find(StringListEntity.class, sle2.getId());
sle1.getStrings().add("sle1_string1");
sle1.getStrings().add("sle1_string2");
sle2.getStrings().add("sle2_string1");
em.getTransaction().commit();
// Revision 3 (sle1: replacing an element at index 0, sle2: removing an element at index 0)
em.getTransaction().begin();
sle1 = em.find(StringListEntity.class, sle1.getId());
sle2 = em.find(StringListEntity.class, sle2.getId());
sle1.getStrings().set(0, "sle1_string3");
sle2.getStrings().remove(0);
em.getTransaction().commit();
//
sle1_id = sle1.getId();
sle2_id = sle2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList(1, 2, 3).equals(getAuditReader().getRevisions(StringListEntity.class, sle1_id));
assert Arrays.asList(1, 2, 3).equals(getAuditReader().getRevisions(StringListEntity.class, sle2_id));
}
@Test
public void testHistoryOfSle1() {
StringListEntity rev1 = getAuditReader().find(StringListEntity.class, sle1_id, 1);
StringListEntity rev2 = getAuditReader().find(StringListEntity.class, sle1_id, 2);
StringListEntity rev3 = getAuditReader().find(StringListEntity.class, sle1_id, 3);
assert rev1.getStrings().equals(Collections.EMPTY_LIST);
assert rev2.getStrings().equals(TestTools.makeList("sle1_string1", "sle1_string2"));
assert rev3.getStrings().equals(TestTools.makeList("sle1_string3", "sle1_string2"));
}
@Test
public void testHistoryOfSse2() {
StringListEntity rev1 = getAuditReader().find(StringListEntity.class, sle2_id, 1);
StringListEntity rev2 = getAuditReader().find(StringListEntity.class, sle2_id, 2);
StringListEntity rev3 = getAuditReader().find(StringListEntity.class, sle2_id, 3);
assert rev1.getStrings().equals(TestTools.makeList("sle2_string1", "sle2_string2"));
assert rev2.getStrings().equals(TestTools.makeList("sle2_string1", "sle2_string2", "sle2_string1"));
assert rev3.getStrings().equals(TestTools.makeList("sle2_string2", "sle2_string1"));
}
}