package org.hibernate.test.component.cascading.collection;
import java.util.Iterator;
import java.util.Locale;
import junit.framework.Test;
import org.hibernate.Session;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
/**
* {@inheritDoc}
*
* @author Steve Ebersole
*/
public class CascadeToComponentCollectionTest extends FunctionalTestCase {
public CascadeToComponentCollectionTest(String string) {
super( string );
}
public String[] getMappings() {
return new String[] { "component/cascading/collection/Mappings.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( CascadeToComponentCollectionTest.class );
}
public void testMerging() {
// step1, we create a definition with one value
Session session = openSession();
session.beginTransaction();
Definition definition = new Definition();
Value value1 = new Value( definition );
value1.getLocalizedStrings().addString( new Locale( "en_US" ), "hello" );
session.persist( definition );
session.getTransaction().commit();
session.close();
// step2, we verify that the definition has one value; then we detach it
session = openSession();
session.beginTransaction();
definition = ( Definition ) session.get( Definition.class, definition.getId() );
assertEquals( 1, definition.getValues().size() );
session.getTransaction().commit();
session.close();
// step3, we add a new value during detachment
Value value2 = new Value( definition );
value2.getLocalizedStrings().addString( new Locale( "es" ), "hola" );
// step4 we merge the definition
session = openSession();
session.beginTransaction();
session.merge( definition );
session.getTransaction().commit();
session.close();
// step5, final test
session = openSession();
session.beginTransaction();
definition = ( Definition ) session.get( Definition.class, definition.getId() );
assertEquals( 2, definition.getValues().size() );
Iterator values = definition.getValues().iterator();
while ( values.hasNext() ) {
assertEquals( 1, ( ( Value ) values.next() ).getLocalizedStrings().getStringsCopy().size() );
}
session.getTransaction().commit();
session.close();
}
public void testMergingOriginallyNullComponent() {
// step1, we create a definition with one value, but with a null component
Session session = openSession();
session.beginTransaction();
Definition definition = new Definition();
Value value1 = new Value( definition );
session.persist( definition );
session.getTransaction().commit();
session.close();
// step2, we verify that the definition has one value; then we detach it
session = openSession();
session.beginTransaction();
definition = ( Definition ) session.get( Definition.class, definition.getId() );
assertEquals( 1, definition.getValues().size() );
session.getTransaction().commit();
session.close();
// step3, we add a new value during detachment
( ( Value ) definition.getValues().iterator().next() ).getLocalizedStrings().addString( new Locale( "en_US" ), "hello" );
Value value2 = new Value( definition );
value2.getLocalizedStrings().addString( new Locale( "es" ), "hola" );
// step4 we merge the definition
session = openSession();
session.beginTransaction();
session.merge( definition );
session.getTransaction().commit();
session.close();
// step5, final test
session = openSession();
session.beginTransaction();
definition = ( Definition ) session.get( Definition.class, definition.getId() );
assertEquals( 2, definition.getValues().size() );
Iterator values = definition.getValues().iterator();
while ( values.hasNext() ) {
assertEquals( 1, ( ( Value ) values.next() ).getLocalizedStrings().getStringsCopy().size() );
}
session.getTransaction().commit();
session.close();
}
}
|