// $Id: RefreshTest.java 10976 2006-12-12 23:22:26Z steve.ebersole@jboss.com $
package org.hibernate.test.cascade;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.Date;
import java.util.Iterator;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
/**
* Implementation of RefreshTest.
*
* @author Steve Ebersole
*/
public class RefreshTest extends FunctionalTestCase {
public RefreshTest(String name) {
super( name );
}
public String[] getMappings() {
return new String[] { "cascade/Job.hbm.xml", "cascade/JobBatch.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( RefreshTest.class );
}
public void testRefreshCascade() throws Throwable {
Session session = openSession();
Transaction txn = session.beginTransaction();
JobBatch batch = new JobBatch( new Date() );
batch.createJob().setProcessingInstructions( "Just do it!" );
batch.createJob().setProcessingInstructions( "I know you can do it!" );
// write the stuff to the database; at this stage all job.status values are zero
session.persist( batch );
session.flush();
// behind the session's back, let's modify the statuses
updateStatuses( session.connection() );
// Now lets refresh the persistent batch, and see if the refresh cascaded to the jobs collection elements
session.refresh( batch );
Iterator itr = batch.getJobs().iterator();
while( itr.hasNext() ) {
Job job = ( Job ) itr.next();
assertEquals( "Jobs not refreshed!", 1, job.getStatus() );
}
txn.rollback();
session.close();
}
private void updateStatuses(Connection connection) throws Throwable {
PreparedStatement stmnt = null;
try {
stmnt = connection.prepareStatement( "UPDATE T_JOB SET JOB_STATUS = 1" );
stmnt.executeUpdate();
}
finally {
if ( stmnt != null ) {
try {
stmnt.close();
}
catch( Throwable ignore ) {
}
}
}
}
}
|