/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.test.integration.collection;
import java.util.Arrays;
import java.util.Collections;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
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;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class StringList extends BaseEnversJPAFunctionalTestCase {
private Integer sle1_id;
private Integer sle2_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {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" ) );
}
}