ChangeSetTest.java example

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droolsjbpm-master
package org.drools.decisiontable;

import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import junit.framework.TestCase;

import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.builder.DecisionTableConfiguration;
import org.drools.builder.DecisionTableInputType;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.compiler.PackageBuilderConfiguration;
import org.drools.core.util.FileManager;
import org.drools.io.ResourceFactory;
import org.drools.io.impl.ClassPathResource;
import org.drools.io.impl.KnowledgeResource;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.xml.XmlChangeSetReader;
import org.xml.sax.SAXException;

public class ChangeSetTest extends TestCase {
    
    FileManager fileManager;
    
    protected void setUp() throws Exception {        
        fileManager = new FileManager();
        fileManager.setUp();
        ResourceFactory.getResourceChangeNotifierService().start();
        ResourceFactory.getResourceChangeScannerService().start();
    }
    

    protected void tearDown() throws Exception {
        fileManager.tearDown();
        ResourceFactory.getResourceChangeNotifierService().stop();
        ResourceFactory.getResourceChangeScannerService().stop();
    }
    
    public void testIntegregation() {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newClassPathResource( "changeset1Test.xml", getClass()), ResourceType.CHANGE_SET );
        assertFalse( kbuilder.hasErrors() );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List list = new ArrayList();
        ksession.setGlobal( "list", list );
        
        ksession.insert( new Cheese( "cheddar",
                                    42 ) );
        ksession.insert( new Person( "michael",
                                    "stilton",
                                    25 ) );
        
        ksession.fireAllRules();
        ksession.dispose();
        
        assertEquals( 3, list.size() );
  
        assertEquals( "Young man cheddar",
                      list.get( 0 ) );
        
        assertEquals( "rule1",
                      list.get( 1 ) );
        assertEquals( "rule2",
                      list.get( 2 ) );
    }
}