/*
* 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.jta;
import java.util.List;
import java.util.Map;
import javax.persistence.EntityManager;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.IntTestEntity;
import org.hibernate.testing.jta.TestingJtaBootstrap;
import org.hibernate.testing.jta.TestingJtaPlatformImpl;
import org.junit.Assert;
import org.junit.Test;
/**
* Same as {@link org.hibernate.envers.test.integration.basic.Simple}, but in a JTA environment.
*
* @author Adam Warski (adam at warski dot org)
*/
public class JtaTransaction extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {IntTestEntity.class};
}
@Override
protected void addConfigOptions(Map options) {
TestingJtaBootstrap.prepare( options );
options.put( AvailableSettings.ALLOW_JTA_TRANSACTION_ACCESS, "true" );
}
@Test
@Priority(10)
public void initData() throws Exception {
TestingJtaPlatformImpl.INSTANCE.getTransactionManager().begin();
EntityManager em;
IntTestEntity ite;
try {
em = getEntityManager();
ite = new IntTestEntity( 10 );
em.persist( ite );
id1 = ite.getId();
}
finally {
TestingJtaPlatformImpl.tryCommit();
}
em.close();
TestingJtaPlatformImpl.INSTANCE.getTransactionManager().begin();
try {
em = getEntityManager();
ite = em.find( IntTestEntity.class, id1 );
ite.setNumber( 20 );
}
finally {
TestingJtaPlatformImpl.tryCommit();
}
em.close();
}
@Test
public void testRevisionsCounts() throws Exception {
Assert.assertEquals(
2, getAuditReader().getRevisions(
IntTestEntity.class, id1
).size()
);
}
@Test
public void testHistoryOfId1() {
IntTestEntity ver1 = new IntTestEntity( 10, id1 );
IntTestEntity ver2 = new IntTestEntity( 20, id1 );
List<Number> revisions = getAuditReader().getRevisions(
IntTestEntity.class, id1
);
Assert.assertEquals(
ver1, getAuditReader().find(
IntTestEntity.class, id1, revisions.get( 0 )
)
);
Assert.assertEquals(
ver2, getAuditReader().find(
IntTestEntity.class, id1, revisions.get( 1 )
)
);
}
}