/*
* 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.data;
import java.util.Arrays;
import java.util.Map;
import javax.persistence.EntityManager;
import org.hibernate.dialect.PostgreSQL82Dialect;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.testing.DialectChecks;
import org.hibernate.testing.RequiresDialectFeature;
import org.hibernate.testing.TestForIssue;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Adam Warski (adam at warski dot org)
* @author Chris Cranford
*/
@RequiresDialectFeature(DialectChecks.SupportsExpectedLobUsagePattern.class)
public class Lobs extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
private Integer id2;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[]{ LobTestEntity.class };
}
@Override
protected void addConfigOptions(Map options) {
super.addConfigOptions( options );
if ( getDialect() instanceof PostgreSQL82Dialect ) {
// In PostgreSQL LOBs cannot be used in auto-commit mode.
options.put( "hibernate.connection.autocommit", "false" );
}
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
em.getTransaction().begin();
LobTestEntity lte = new LobTestEntity( "abc", new byte[]{ 0, 1, 2 }, new char[]{ 'x', 'y', 'z' } );
em.persist( lte );
id1 = lte.getId();
em.getTransaction().commit();
em.getTransaction().begin();
lte = em.find( LobTestEntity.class, id1 );
lte.setStringLob( "def" );
lte.setByteLob( new byte[]{ 3, 4, 5 } );
lte.setCharLob( new char[]{ 'h', 'i', 'j' } );
em.getTransaction().commit();
// this creates a revision history for a Lob-capable entity but the change is on a non-audited
// field and so it should only generate 1 revision, the initial persist.
em.getTransaction().begin();
LobTestEntity lte2 = new LobTestEntity( "abc", new byte[]{ 0, 1, 2 }, new char[]{ 'x', 'y', 'z' } );
lte2.setData( "Hi" );
em.persist( lte2 );
em.getTransaction().commit();
id2 = lte2.getId();
em.getTransaction().begin();
lte2 = em.find( LobTestEntity.class, id2 );
lte2.setData( "Hello World" );
em.getTransaction().commit();
}
@Test
public void testRevisionsCounts() {
assertEquals( Arrays.asList( 1, 2 ), getAuditReader().getRevisions( LobTestEntity.class, id1 ) );
}
@Test
public void testHistoryOfId1() {
LobTestEntity ver1 = new LobTestEntity( id1, "abc", new byte[]{ 0, 1, 2 }, new char[]{ 'x', 'y', 'z' } );
LobTestEntity ver2 = new LobTestEntity( id1, "def", new byte[]{ 3, 4, 5 }, new char[]{ 'h', 'i', 'j' } );
assertEquals( getAuditReader().find( LobTestEntity.class, id1, 1 ), ver1 );
assertEquals( getAuditReader().find( LobTestEntity.class, id1, 2 ), ver2 );
}
@Test
@TestForIssue(jiraKey = "HHH-10734")
public void testRevisionsCountsForAuditedArraysWithNoChanges() {
assertEquals( Arrays.asList( 3 ), getAuditReader().getRevisions( LobTestEntity.class, id2 ) );
}
@Test
@TestForIssue(jiraKey = "HHH-10734")
public void testHistoryOfId2() {
LobTestEntity ver1 = new LobTestEntity( id2, "abc", new byte[]{ 0, 1, 2 }, new char[]{ 'x', 'y', 'z' } );
assertEquals( getAuditReader().find( LobTestEntity.class, id2, 3 ), ver1 );
}
}