/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.reteoo;
import java.lang.reflect.Field;
import java.util.List;
import org.drools.DroolsTestCase;
import org.drools.RuleBaseFactory;
import org.drools.base.ClassObjectType;
import org.drools.common.DefaultFactHandle;
import org.drools.common.PropagationContextImpl;
import org.drools.reteoo.builder.BuildContext;
import org.drools.spi.PropagationContext;
import org.drools.spi.Tuple;
import org.junit.Before;
import org.junit.Test;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class LeftInputAdapterNodeTest extends DroolsTestCase {
private ReteooRuleBase ruleBase;
private BuildContext buildContext;
@Before
public void setUp() throws Exception {
this.ruleBase = ( ReteooRuleBase ) RuleBaseFactory.newRuleBase();
this.buildContext = new BuildContext( ruleBase, ((ReteooRuleBase)ruleBase).getReteooBuilder().getIdGenerator() );
}
@Test
public void testLeftInputAdapterNode() {
BuildContext context = new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );
final EntryPointNode entryPoint = new EntryPointNode( -1,
ruleBase.getRete(),
context );
entryPoint.attach();
final ObjectTypeNode objectTypeNode = new ObjectTypeNode( 0,
entryPoint,
new ClassObjectType( Object.class ),
context );
objectTypeNode.attach();
final LeftInputAdapterNode liaNode = new LeftInputAdapterNode( 23,
objectTypeNode,
buildContext );
assertEquals( 23,
liaNode.getId() );
assertEquals( 0,
objectTypeNode.getSinkPropagator().getSinks().length );
liaNode.attach();
assertEquals( 1,
objectTypeNode.getSinkPropagator().getSinks().length );
}
/**
* Tests the assertion of objects into LeftInputAdapterNode
*
* @throws Exception
*/
@Test
public void testAssertObjectWithoutMemory() throws Exception {
final PropagationContext pcontext = new PropagationContextImpl( 0,
PropagationContext.ASSERTION,
null,
null,
null );
BuildContext context = new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator() );
final EntryPointNode entryPoint = new EntryPointNode( -1,
ruleBase.getRete(),
context );
entryPoint.attach();
final ObjectTypeNode objectTypeNode = new ObjectTypeNode( 0,
entryPoint,
new ClassObjectType( Object.class ),
context );
objectTypeNode.attach();
final LeftInputAdapterNode liaNode = new LeftInputAdapterNode( 23,
objectTypeNode,
buildContext );
liaNode.attach();
final ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
(ReteooRuleBase) RuleBaseFactory.newRuleBase() );
final MockLeftTupleSink sink = new MockLeftTupleSink();
liaNode.addTupleSink( sink );
final Object string1 = "cheese";
// assert object
final DefaultFactHandle f0 = (DefaultFactHandle) workingMemory.insert( string1 );
liaNode.assertObject( f0,
pcontext,
workingMemory );
final List asserted = sink.getAsserted();
assertLength( 1,
asserted );
final Tuple tuple0 = (Tuple) ((Object[]) asserted.get( 0 ))[0];
assertSame( string1,
workingMemory.getObject( tuple0.get( 0 ) ) );
}
}