package org.hibernate.test.idgen.enhanced.forcedtable;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.id.enhanced.OptimizerFactory;
import org.hibernate.id.enhanced.SequenceStyleGenerator;
import org.hibernate.id.enhanced.TableStructure;
import org.hibernate.testing.junit.functional.DatabaseSpecificFunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.persister.entity.EntityPersister;
import static org.hibernate.id.IdentifierGeneratorHelper.BasicHolder;
/**
* {@inheritDoc}
*
* @author Steve Ebersole
*/
public class HiLoForcedTableSequenceTest extends DatabaseSpecificFunctionalTestCase {
public HiLoForcedTableSequenceTest(String string) {
super( string );
}
public String[] getMappings() {
return new String[] { "idgen/enhanced/forcedtable/HiLo.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( HiLoForcedTableSequenceTest.class );
}
public void testNormalBoundary() {
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
assertTrue(
"sequence style generator was not used",
SequenceStyleGenerator.class.isInstance( persister.getIdentifierGenerator() )
);
SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator();
assertTrue(
"table structure was not used",
TableStructure.class.isInstance( generator.getDatabaseStructure() )
);
assertTrue(
"hilo optimizer was not used",
OptimizerFactory.HiLoOptimizer.class.isInstance( generator.getOptimizer() )
);
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] );
long expectedId = i + 1;
assertEquals( expectedId, entities[i].getId().longValue() );
assertEquals( 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
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 ] );
long expectedId = optimizer.getIncrementSize() + 1;
assertEquals( expectedId, entities[ optimizer.getIncrementSize() ].getId().longValue() );
assertEquals( 2, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() ); // initialization + clock-over
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();
}
}