package org.hibernate.test.idgen.enhanced.sequence;
import junit.framework.Test;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.Session;
import org.hibernate.id.enhanced.OptimizerFactory;
import org.hibernate.id.enhanced.SequenceStyleGenerator;
import org.hibernate.persister.entity.EntityPersister;
import static org.hibernate.id.IdentifierGeneratorHelper.BasicHolder;
/**
* {@inheritDoc}
*
* @author Steve Ebersole
*/
public class HiLoSequenceTest extends FunctionalTestCase {
public HiLoSequenceTest(String string) {
super( string );
}
public String[] getMappings() {
return new String[] { "idgen/enhanced/sequence/HiLo.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( HiLoSequenceTest.class );
}
public void testNormalBoundary() {
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
assertClassAssignability( SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass() );
SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator();
assertClassAssignability( OptimizerFactory.HiLoOptimizer.class, generator.getOptimizer().getClass() );
OptimizerFactory.HiLoOptimizer optimizer = ( OptimizerFactory.HiLoOptimizer ) generator.getOptimizer();
int increment = optimizer.getIncrementSize();
Entity[] entities = new Entity[ increment + 1 ];
Session s = openSession();
s.beginTransaction();
for ( int i = 0; i < increment; i++ ) {
entities[i] = new Entity( "" + ( i + 1 ) );
s.save( entities[i] );
assertEquals( 1, generator.getDatabaseStructure().getTimesAccessed() ); // initialization
assertEquals( 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() ); // initialization
assertEquals( i + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
assertEquals( increment + 1, ( (BasicHolder) optimizer.getHiValue() ).getActualLongValue() );
}
// now force a "clock over"
entities[ increment ] = new Entity( "" + increment );
s.save( entities[ increment ] );
assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() ); // initialization
assertEquals( 2, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() ); // initialization
assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
assertEquals( ( increment * 2 ) + 1, ( (BasicHolder) optimizer.getHiValue() ).getActualLongValue() );
s.getTransaction().commit();
s.beginTransaction();
for ( int i = 0; i < entities.length; i++ ) {
assertEquals( i + 1, entities[i].getId().intValue() );
s.delete( entities[i] );
}
s.getTransaction().commit();
s.close();
}
}