/*
* Copyright 2010 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.core.reteoo.builder;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import org.drools.core.base.ClassObjectType;
import org.drools.core.reteoo.ReteooBuilder;
import org.drools.core.reteoo.ReteooRuleBase;
import org.drools.core.reteoo.RuleTerminalNode;
import org.drools.core.rule.GroupElement;
import org.drools.core.rule.GroupElementFactory;
import org.drools.core.rule.Pattern;
import org.drools.core.rule.Rule;
import org.drools.core.WorkingMemory;
import org.drools.core.spi.Consequence;
import org.drools.core.spi.KnowledgeHelper;
public class ReteooRuleBuilderTest {
private ReteooRuleBuilder builder;
private ReteooRuleBase rulebase;
/* (non-Javadoc)
* @see junit.framework.TestCase#setUp()
*/
@Before
public void setUp() throws Exception {
this.builder = new ReteooRuleBuilder();
this.rulebase = new ReteooRuleBase( "default", null );
}
/**
* Test method for {@link org.kie.reteoo.builder.ReteooRuleBuilder#addRule(org.kie.rule.Rule, org.kie.reteoo.ReteooRuleBase, java.util.Map, int)}.
*/
@Test
public void testAddRuleWithPatterns() {
final Rule rule = new Rule( "only patterns" );
final Pattern c1 = new Pattern( 0,
new ClassObjectType( String.class ) );
final Pattern c2 = new Pattern( 1,
new ClassObjectType( String.class ) );
final Pattern c3 = new Pattern( 2,
new ClassObjectType( String.class ) );
final GroupElement lhsroot = GroupElementFactory.newAndInstance();
lhsroot.addChild( c1 );
lhsroot.addChild( c2 );
lhsroot.addChild( c3 );
rule.setLhs( lhsroot );
final Consequence consequence = new Consequence() {
public void evaluate(KnowledgeHelper knowledgeHelper,
WorkingMemory workingMemory) throws Exception {
System.out.println( "Consequence!" );
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public String getName() {
return "default";
}
};
rule.setConsequence( consequence );
final List terminals = this.builder.addRule( rule,
this.rulebase,
new ReteooBuilder.IdGenerator( 1 ) );
assertEquals( "Rule must have a single terminal node",
1,
terminals.size() );
final RuleTerminalNode terminal = (RuleTerminalNode) terminals.get( 0 );
}
}