//$Id: GetLoadTest.java 10976 2006-12-12 23:22:26Z steve.ebersole@jboss.com $
package org.hibernate.test.ops;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
/**
* @author Gavin King
*/
public class GetLoadTest extends FunctionalTestCase {
public GetLoadTest(String str) {
super(str);
}
public void testGetLoad() {
clearCounts();
Session s = openSession();
Transaction tx = s.beginTransaction();
Employer emp = new Employer();
s.persist(emp);
Node node = new Node("foo");
Node parent = new Node("bar");
parent.addChild(node);
s.persist(parent);
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
emp = (Employer) s.get(Employer.class, emp.getId());
assertTrue( Hibernate.isInitialized(emp) );
assertFalse( Hibernate.isInitialized(emp.getEmployees()) );
node = (Node) s.get(Node.class, node.getName());
assertTrue( Hibernate.isInitialized(node) );
assertFalse( Hibernate.isInitialized(node.getChildren()) );
assertFalse( Hibernate.isInitialized(node.getParent()) );
assertNull( s.get(Node.class, "xyz") );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
emp = (Employer) s.load(Employer.class, emp.getId());
emp.getId();
assertFalse( Hibernate.isInitialized(emp) );
node = (Node) s.load(Node.class, node.getName());
assertEquals( node.getName(), "foo" );
assertFalse( Hibernate.isInitialized(node) );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
emp = (Employer) s.get("org.hibernate.test.ops.Employer", emp.getId());
assertTrue( Hibernate.isInitialized(emp) );
node = (Node) s.get("org.hibernate.test.ops.Node", node.getName());
assertTrue( Hibernate.isInitialized(node) );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
emp = (Employer) s.load("org.hibernate.test.ops.Employer", emp.getId());
emp.getId();
assertFalse( Hibernate.isInitialized(emp) );
node = (Node) s.load("org.hibernate.test.ops.Node", node.getName());
assertEquals( node.getName(), "foo" );
assertFalse( Hibernate.isInitialized(node) );
tx.commit();
s.close();
assertFetchCount(0);
}
private void clearCounts() {
getSessions().getStatistics().clear();
}
private void assertFetchCount(int count) {
int fetches = (int) getSessions().getStatistics().getEntityFetchCount();
assertEquals(count, fetches);
}
public void configure(Configuration cfg) {
cfg.setProperty(Environment.GENERATE_STATISTICS, "true");
cfg.setProperty(Environment.STATEMENT_BATCH_SIZE, "0");
}
public String[] getMappings() {
return new String[] { "ops/Node.hbm.xml", "ops/Employer.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite(GetLoadTest.class);
}
public String getCacheConcurrencyStrategy() {
return null;
}
}
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