package org.drools.compiler.integrationtests;
import static junit.framework.Assert.assertNotNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.drools.compiler.Message;
import org.junit.Test;
import org.kie.api.KieServices;
import org.kie.api.builder.KieBuilder;
import org.kie.api.builder.KieFileSystem;
import org.kie.api.builder.KieModule;
import org.kie.api.builder.model.KieModuleModel;
import org.kie.api.builder.model.KieSessionModel;
import org.kie.api.event.rule.AfterMatchFiredEvent;
import org.kie.api.event.rule.AgendaEventListener;
import org.kie.api.runtime.KieContainer;
import org.kie.internal.io.ResourceFactory;
import org.kie.api.io.Resource;
import org.kie.api.logger.KieRuntimeLogger;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.StatelessKieSession;
import static org.mockito.Mockito.*;
public class KieLoggersTest {
@Test
public void testKieConsoleLogger() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
// get the resource
Resource dt = ResourceFactory.newByteArrayResource( drl.getBytes() ).setTargetPath( "org/drools/integrationtests/hello.drl" );
// create the builder
KieSession ksession = getKieSession( dt );
KieRuntimeLogger logger = KieServices.Factory.get().getLoggers().newConsoleLogger( ksession );
ksession.insert( new Message("Hello World") );
int fired = ksession.fireAllRules();
assertEquals( 1, fired );
logger.close();
}
@Test
public void testDeclarativeKieConsoleLogger() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
KieServices ks = KieServices.Factory.get();
KieModuleModel kproj = ks.newKieModuleModel();
kproj.newKieBaseModel("KBase1").newKieSessionModel("KSession1").setConsoleLogger("logger");
KieFileSystem kfs = ks.newKieFileSystem();
kfs.writeKModuleXML(kproj.toXML());
kfs.write("src/main/resources/KBase1/rule.drl", drl);
KieModule kieModule = ks.newKieBuilder(kfs).buildAll().getKieModule();
KieContainer kieContainer = ks.newKieContainer(kieModule.getReleaseId());
KieSession ksession = kieContainer.newKieSession("KSession1");
ksession.insert( new Message("Hello World") );
int fired = ksession.fireAllRules();
assertEquals(1, fired);
KieRuntimeLogger logger = ksession.getLogger();
assertNotNull(logger);
logger.close();
}
@Test
public void testKieConsoleLoggerStateless() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
// get the resource
Resource dt = ResourceFactory.newByteArrayResource( drl.getBytes() ).setTargetPath("org/drools/integrationtests/hello.drl");
// create the builder
StatelessKieSession ksession = getStatelessKieSession(dt);
KieRuntimeLogger logger = KieServices.Factory.get().getLoggers().newConsoleLogger( ksession );
AgendaEventListener ael = mock( AgendaEventListener.class );
ksession.addEventListener( ael );
ksession.execute( new Message("Hello World") );
verify( ael ).afterMatchFired( any(AfterMatchFiredEvent.class) );
logger.close();
}
@Test
public void testDeclarativeKieConsoleLoggerStateless() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
KieServices ks = KieServices.Factory.get();
KieModuleModel kproj = ks.newKieModuleModel();
kproj.newKieBaseModel("KBase1")
.newKieSessionModel("KSession1")
.setType(KieSessionModel.KieSessionType.STATELESS)
.setConsoleLogger("logger");
KieFileSystem kfs = ks.newKieFileSystem();
kfs.writeKModuleXML(kproj.toXML());
kfs.write("src/main/resources/KBase1/rule.drl", drl);
KieModule kieModule = ks.newKieBuilder(kfs).buildAll().getKieModule();
KieContainer kieContainer = ks.newKieContainer(kieModule.getReleaseId());
StatelessKieSession ksession = kieContainer.newStatelessKieSession("KSession1");
ksession.execute( new Message("Hello World") );
KieRuntimeLogger logger = ksession.getLogger();
assertNotNull(logger);
logger.close();
}
@Test
public void testKieFileLogger() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
// get the resource
Resource dt = ResourceFactory.newByteArrayResource(drl.getBytes()).setTargetPath( "org/drools/integrationtests/hello.drl" );
// create the builder
KieSession ksession = getKieSession(dt);
String fileName = "testKieFileLogger";
File file = new File(fileName+".log");
if( file.exists() ) {
file.delete();
}
KieRuntimeLogger logger = KieServices.Factory.get().getLoggers().newFileLogger( ksession,
fileName );
ksession.insert(new Message("Hello World"));
int fired = ksession.fireAllRules();
assertEquals( 1, fired );
logger.close();
file = new File( fileName+".log" );
assertTrue( file.exists() );
file.delete();
}
@Test
public void testDeclarativeKieFileLogger() throws Exception {
String drl = "package org.drools.integrationtests\n" +
"import org.drools.compiler.Message;\n" +
"rule \"Hello World\"\n" +
" when\n" +
" m : Message( myMessage : message )\n" +
" then\n" +
"end";
String fileName = "testKieFileLogger";
File file = new File(fileName+".log");
if( file.exists() ) {
file.delete();
}
KieServices ks = KieServices.Factory.get();
KieModuleModel kproj = ks.newKieModuleModel();
kproj.newKieBaseModel("KBase1").newKieSessionModel("KSession1").setFileLogger( fileName );
KieFileSystem kfs = ks.newKieFileSystem();
kfs.writeKModuleXML(kproj.toXML());
kfs.write("src/main/resources/KBase1/rule.drl", drl);
KieModule kieModule = ks.newKieBuilder(kfs).buildAll().getKieModule();
KieContainer kieContainer = ks.newKieContainer(kieModule.getReleaseId());
KieSession ksession = kieContainer.newKieSession("KSession1");
ksession.insert( new Message("Hello World") );
int fired = ksession.fireAllRules();
assertEquals( 1, fired );
// disposing the ksession also flushes and closes the logger
ksession.dispose();
file = new File( fileName+".log" );
assertTrue( file.exists() );
file.delete();
}
private KieSession getKieSession(Resource dt) {
KieServices ks = populateKieFileSystem( dt );
// get the session
KieSession ksession = ks.newKieContainer(ks.getRepository().getDefaultReleaseId()).newKieSession();
return ksession;
}
private StatelessKieSession getStatelessKieSession(Resource dt) {
KieServices ks = populateKieFileSystem( dt );
// get the session
StatelessKieSession ksession = ks.newKieContainer(ks.getRepository().getDefaultReleaseId()).newStatelessKieSession();
return ksession;
}
private KieServices populateKieFileSystem(Resource dt) {
KieServices ks = KieServices.Factory.get();
KieFileSystem kfs = ks.newKieFileSystem().write( dt );
KieBuilder kb = ks.newKieBuilder( kfs ).buildAll();
assertTrue( kb.getResults().getMessages().isEmpty() );
return ks;
}
}