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 org.drools.agent.KnowledgeAgent;
import org.drools.agent.KnowledgeAgentFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
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 {
FileManager fileManager;
@Before
public void setUp() throws Exception {
fileManager = new FileManager();
fileManager.setUp();
ResourceFactory.getResourceChangeNotifierService().start();
ResourceFactory.getResourceChangeScannerService().start();
}
@After
public void tearDown() throws Exception {
fileManager.tearDown();
ResourceFactory.getResourceChangeNotifierService().stop();
ResourceFactory.getResourceChangeScannerService().stop();
}
@Test
public void testIntegration() {
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 ) );
}
@Test
public void testCSV() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newClassPathResource( "changeSetTestCSV.xml", getClass()), ResourceType.CHANGE_SET );
assertFalse( kbuilder.hasErrors() );
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
assertEquals(1, kbase.getKnowledgePackages().size());
assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
}
@Test
public void testCSVByKnowledgeAgent() {
KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("csv agent");
kagent.applyChangeSet(ResourceFactory.newClassPathResource("changeSetTestCSV.xml", getClass()));
KnowledgeBase kbase = kagent.getKnowledgeBase();
assertEquals(1, kbase.getKnowledgePackages().size());
assertEquals(3, kbase.getKnowledgePackages().iterator().next().getRules().size());
}
}