package org.drools.rule;
import junit.framework.TestCase;
import org.drools.Cheese;
import org.drools.base.ClassObjectType;
import org.drools.facttemplates.Fact;
import org.drools.facttemplates.FactTemplate;
import org.drools.facttemplates.FactTemplateImpl;
import org.drools.facttemplates.FactTemplateObjectType;
import org.drools.facttemplates.FieldTemplate;
import org.drools.facttemplates.FieldTemplateImpl;
import org.drools.spi.InternalReadAccessor;
import org.drools.spi.ObjectType;
public class PatternTest extends TestCase {
public void testDeclarationsObjectType() throws Exception {
final ObjectType type = new ClassObjectType( Cheese.class );
final Pattern col = new Pattern( 0,
type,
"foo" );
final Declaration dec = col.getDeclaration();
final InternalReadAccessor ext = dec.getExtractor();
assertEquals( Cheese.class,
ext.getExtractToClass() );
final Cheese stilton = new Cheese( "stilton",
42 );
assertEquals( stilton,
dec.getValue( null, stilton ) );
}
public void testDeclarationsFactTemplate() throws Exception {
final Package pkg = new Package( "org.store" );
final FieldTemplate cheeseName = new FieldTemplateImpl( "name",
0,
String.class );
final FieldTemplate cheesePrice = new FieldTemplateImpl( "price",
1,
Integer.class );
final FieldTemplate[] fields = new FieldTemplate[]{cheeseName, cheesePrice};
final FactTemplate cheese = new FactTemplateImpl( pkg,
"Cheese",
fields );
final ObjectType type = new FactTemplateObjectType( cheese );
final Pattern col = new Pattern( 0,
type,
"foo" );
final Declaration dec = col.getDeclaration();
final InternalReadAccessor ext = dec.getExtractor();
assertEquals( Fact.class,
ext.getExtractToClass() );
final Fact stilton = cheese.createFact( 10 );
stilton.setFieldValue( "name",
"stilton" );
stilton.setFieldValue( "price",
new Integer( 200 ) );
assertEquals( stilton,
dec.getValue( null, stilton ) );
}
}