@Test
public void testPopulatedSingleRuleNoSharing() throws Exception {
KieBaseConfiguration kconf =
(KieBaseConfiguration) KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kconf);
InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newStatefulKnowledgeSession());
wm.insert(new A(1));
wm.insert(new B(1));
wm.insert(new C(1));
wm.insert(new C(2));
wm.insert(new D(1));
wm.insert(new E(1));
wm.fireAllRules();
kbase.addKnowledgePackages(buildKnowledgePackage("r1", " A() B() C(object == 2) D() E()\n"));
List list = new ArrayList();
wm.setGlobal("list", list);
ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class);
LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0];
LiaNodeMemory lm = (LiaNodeMemory) wm.getNodeMemory(liaNode);
SegmentMemory sm = lm.getSegmentMemory();
assertNotNull(sm.getStagedLeftTuples().getInsertFirst());
wm.fireAllRules();
assertNull(sm.getStagedLeftTuples().getInsertFirst());
assertEquals(1, list.size());
assertEquals("r1", ((Match) list.get(0)).getRule().getName());
}
private KnowledgeBase buildKnowledgeBase(String ruleName, String rule) {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
int i = 0;
str += "rule " + ruleName + " when \n";
str += rule;
str += "then \n";
str += " list.add( kcontext.getMatch() );\n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(kconf);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
public void init(boolean exitOnClose) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder
.batch()
.add(newClassPathResource("init.drl", getClass()), DRL)
.add(newClassPathResource("game.drl", getClass()), DRL)
.add(newClassPathResource("keys.drl", getClass()), DRL)
.add(newClassPathResource("move.drl", getClass()), DRL)
.add(newClassPathResource("collision.drl", getClass()), DRL)
.add(newClassPathResource("ui.drl", getClass()), DRL)
.build();
if (kbuilder.hasErrors()) {
throw new RuntimeException(kbuilder.getErrors().toString());
}
KieBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
config.setOption(EventProcessingOption.STREAM);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(config);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
// ksession.addEventListener( new DebugAgendaEventListener() );
PongConfiguration pconf = new PongConfiguration();
pconf.setExitOnClose(exitOnClose);
ksession.setGlobal("pconf", pconf);
// ksession.addEventListener( new DefaultAgendaEventListener() {
// public void beforeMatchFired(BeforeActivationFiredEvent event) {
// System.out.println( "b: " + event.getActivation().getRule().getName() + " : "
// + event.getActivation().toFactHandles() );
// }
// public void afterMatchFired(AfterActivationFiredEvent event) {
// System.out.println( "a: " + event.getActivation().getRule().getName() + " : "
// + event.getActivation().toFactHandles() );
// }
//// public void matchCreated(ActivationCreatedEvent event) {
//// System.out.println( "cr: " + event.getActivation().getRule().getName() + " :
// " + event.getActivation().toFactHandles() );
//// }
//// public void matchCancelled(ActivationCancelledEvent event) {
//// System.out.println( "cl: " + event.getActivation().getRule().getName() + " :
// " + event.getActivation().toFactHandles() );
//// }
//
// });
runKSession(ksession);
}
@Test
@Ignore("Added 30-APR-2011 -Rikkola-")
public void testNestedEnumFromJar() {
String str =
""
+ "package org.drools.compiler.test \n"
+ "import org.kie.examples.eventing.EventRequest \n"
+ "global java.util.List list \n"
+ "rule 'zaa'\n "
+ "when \n "
+ "request: EventRequest( status == EventRequest.Status.ACTIVE )\n "
+ "then \n "
+ "request.setStatus(EventRequest.Status.ACTIVE); \n "
+ "end";
JarInputStream jis = null;
try {
jis = new JarInputStream(this.getClass().getResourceAsStream("/eventing-example.jar"));
} catch (IOException e) {
fail("Failed to load the jar");
}
MapBackedClassLoader loader = createClassLoader(jis);
KnowledgeBuilderConfiguration knowledgeBuilderConfiguration =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration(null, loader);
KnowledgeBuilder kbuilder =
KnowledgeBuilderFactory.newKnowledgeBuilder(knowledgeBuilderConfiguration);
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KieBaseConfiguration knowledgeBaseConfiguration =
KnowledgeBaseFactory.newKnowledgeBaseConfiguration(null, loader);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(knowledgeBaseConfiguration);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Triangle t = new Triangle(Triangle.Type.ACUTE);
ksession.insert(t);
ksession.fireAllRules();
assertEquals(Triangle.Type.ACUTE, list.get(0));
}
@Test
public void testCancelNonRegisteredWorkItemHandler() {
String processId = "org.drools.actions";
String workName = "Unnexistent Task";
RuleFlowProcess process = getWorkItemProcess(processId, workName);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
((AbstractRuleBase) ((InternalKnowledgeBase) kbase).getRuleBase()).addProcess(process);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.getWorkItemManager().registerWorkItemHandler(workName, new DoNothingWorkItemHandler());
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("UserName", "John Doe");
parameters.put("Person", new Person("John Doe"));
ProcessInstance processInstance = ksession.startProcess("org.drools.actions", parameters);
long processInstanceId = processInstance.getId();
Assert.assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
ksession.getWorkItemManager().registerWorkItemHandler(workName, null);
try {
ksession.abortProcessInstance(processInstanceId);
Assert.fail("should fail if WorkItemHandler for" + workName + "is not registered");
} catch (WorkItemHandlerNotFoundException wihnfe) {
}
Assert.assertEquals(ProcessInstance.STATE_ABORTED, processInstance.getState());
}
@Test
public void testEqualsObject() {
final LeftTupleSource ts = new MockTupleSource(1);
final ObjectSource os = new MockObjectSource(2);
InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
BuildContext buildContext = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator());
final BetaNode j1 = new JoinNode(1, ts, os, EmptyBetaConstraints.getInstance(), buildContext);
final BetaNode j2 = new JoinNode(2, ts, os, EmptyBetaConstraints.getInstance(), buildContext);
final BetaNode n1 = new NotNode(3, ts, os, EmptyBetaConstraints.getInstance(), buildContext);
final BetaNode n2 = new NotNode(4, ts, os, EmptyBetaConstraints.getInstance(), buildContext);
assertEquals(j1, j1);
assertEquals(j2, j2);
assertEquals(j1, j2);
assertEquals(n1, n1);
assertEquals(n2, n2);
assertEquals(n1, n2);
assertFalse(j1.equals(n1));
assertFalse(j1.equals(n2));
assertFalse(n1.equals(j1));
assertFalse(n1.equals(j2));
}
@Test
public void testFixedPattern() throws FileNotFoundException {
DecisionTableConfiguration dtconf = KnowledgeBuilderFactory.newDecisionTableConfiguration();
dtconf.setInputType(DecisionTableInputType.XLS);
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("fixedPattern.xls", getClass()),
ResourceType.DTABLE,
dtconf);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Long> list = new ArrayList<Long>();
ksession.setGlobal("list", list);
ksession.insert(1L);
ksession.insert(2);
ksession.fireAllRules();
assertEquals(1, list.size());
assertEquals(1L, (long) list.get(0));
ksession.dispose();
}
@Test(timeout = 10000)
public void testCalendarsWithIntervalsAndStartAndLimit() throws Exception {
String str = "";
str += "package org.simple \n";
str += "global java.util.List list \n";
str += "rule xxx \n";
str += " calendars \"cal1\"\n";
str += " timer (0d 1d start=3-JAN-2010 repeat-limit=4) "; // int: protocol is assumed
str += "when \n";
str += "then \n";
str += " list.add(\"fired\"); \n";
str += "end \n";
KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
conf.setOption(ClockTypeOption.get("pseudo"));
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
KieSession ksession = createKnowledgeSession(kbase, conf);
List list = new ArrayList();
PseudoClockScheduler timeService =
(PseudoClockScheduler) ksession.<SessionClock>getSessionClock();
DateFormat df = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
Date date = df.parse("1-JAN-2010");
Calendar cal1 =
new Calendar() {
public boolean isTimeIncluded(long timestamp) {
return true;
}
};
long oneDay = 60 * 60 * 24;
ksession.getCalendars().set("cal1", cal1);
ksession.setGlobal("list", list);
timeService.advanceTime(date.getTime(), TimeUnit.MILLISECONDS);
ksession.fireAllRules();
assertEquals(0, list.size());
timeService.advanceTime(oneDay, TimeUnit.SECONDS);
ksession.fireAllRules();
assertEquals(0, list.size());
timeService.advanceTime(oneDay, TimeUnit.SECONDS); // day 3
ksession.fireAllRules();
assertEquals(1, list.size());
timeService.advanceTime(oneDay, TimeUnit.SECONDS);
ksession.fireAllRules();
assertEquals(2, list.size());
timeService.advanceTime(oneDay, TimeUnit.SECONDS); // day 5
ksession.fireAllRules();
assertEquals(3, list.size());
timeService.advanceTime(oneDay, TimeUnit.SECONDS);
ksession.fireAllRules();
assertEquals(3, list.size());
}
private KieSessionConfiguration getKnowledgeSessionConfiguration(
KieSessionModelImpl kSessionModel) {
KieSessionConfiguration ksConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksConf.setOption(kSessionModel.getClockType());
ksConf.setOption(kSessionModel.getBeliefSystem());
return ksConf;
}
@Test
public void testAllLinkedInWithNotNodesOnly() {
setUp(NOT_NODE);
assertEquals(NotNode.class, n3.getClass()); // make sure it created NotNodes
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n3);
createSegmentMemory(n3, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked()); // not nodes start off linked
DefaultFactHandle f1 = (DefaultFactHandle) wm.insert("test1"); // unlinked after first assertion
n3.assertObject(f1, context, wm);
// this doesn't unlink on the assertObject, as the node's memory must be processed. So use the
// helper method the main network evaluator uses.
PhreakNotNode.unlinkNotNodeOnRightInsert((NotNode) n3, bm, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n3.retractRightTuple(f1.getFirstRightTuple(), context, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked());
// assertFalse( bm.getSegmentMemory().isSigmentLinked() ); // check retraction unlinks again
}
// JBRULES-2526
@Test
public void testOrWithVariableResolution2() throws Exception {
final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource(
"test_OrCEFollowedByMultipleEval2.drl", FirstOrderLogicTest.class),
ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
final StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
final AgendaEventListener al = mock(AgendaEventListener.class);
ksession.addEventListener(al);
ksession.insert(new FactA("a"));
ksession.insert(new FactB("b"));
ksession.insert(new FactC("c"));
ksession.fireAllRules();
verify(al, times(8)).afterMatchFired(any(AfterMatchFiredEvent.class));
}
@Test
public void testLiaNodeInitialisation() {
setUp(JOIN_NODE);
// Initialise from lian
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
SegmentUtilities.createSegmentMemory(liaNode, wm);
liaNode.assertObject((InternalFactHandle) wm.insert("str"), context, wm);
LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
assertEquals(1, liaMem.getNodePosMaskBit());
assertEquals(3, liaMem.getSegmentMemory().getAllLinkedMaskTest());
BetaMemory bm1 = (BetaMemory) wm.getNodeMemory(n1);
assertEquals(2, bm1.getNodePosMaskBit());
assertEquals(3, bm1.getSegmentMemory().getAllLinkedMaskTest());
// Initialise from n1
wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
n1.assertObject((InternalFactHandle) wm.insert("str"), context, wm);
liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
assertEquals(1, liaMem.getNodePosMaskBit());
assertEquals(3, liaMem.getSegmentMemory().getAllLinkedMaskTest());
bm1 = (BetaMemory) wm.getNodeMemory(n1);
assertEquals(2, bm1.getNodePosMaskBit());
assertEquals(3, bm1.getSegmentMemory().getAllLinkedMaskTest());
}
@Test
@SuppressWarnings("unchecked")
public void test1() throws Exception {
String rule = "package org.test;\n";
rule += "import org.jbpm.integrationtests.test.Person\n";
rule += "global java.util.List list\n";
rule += "rule \"Rule 1\"\n";
rule += " ruleflow-group \"hello\"\n";
rule += "when\n";
rule += " $p : Person( ) \n";
rule += "then\n";
rule += " list.add( $p );\n";
rule += "end";
String process =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"org.test.ruleflow\" package-name=\"org.test\" >\n"
+ " <header>\n"
+ " </header>\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <ruleSet id=\"2\" name=\"Hello\" ruleFlowGroup=\"hello\" />\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"2\"/>\n"
+ " <connection from=\"2\" to=\"3\"/>\n"
+ " </connections>\n"
+ "</process>";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newReaderResource(new StringReader(rule)), ResourceType.DRL);
kbuilder.add(ResourceFactory.newReaderResource(new StringReader(process)), ResourceType.DRF);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Object> list = new ArrayList<Object>();
ksession.setGlobal("list", list);
Person p = new Person("bobba fet", 32);
ksession.insert(p);
ksession.startProcess("org.test.ruleflow");
assertEquals(1, ksession.getProcessInstances().size());
ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession, true);
assertEquals(1, ksession.getProcessInstances().size());
ksession.fireAllRules();
assertEquals(1, ((List<Object>) ksession.getGlobal("list")).size());
assertEquals(p, ((List<Object>) ksession.getGlobal("list")).get(0));
assertEquals(0, ksession.getProcessInstances().size());
}
private KieBase createKnowledgeBase() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource(
"memory/BPMN2-RuleTaskWithInsertProcessInstance.bpmn2"),
ResourceType.BPMN2);
kbuilder.add(
ResourceFactory.newClassPathResource("memory/ProcessInstanceRule.drl"), ResourceType.DRL);
if (!kbuilder.getErrors().isEmpty()) {
Iterator<KnowledgeBuilderError> errIter = kbuilder.getErrors().iterator();
while (errIter.hasNext()) {
KnowledgeBuilderError err = errIter.next();
StringBuilder lines = new StringBuilder("");
if (err.getLines().length > 0) {
lines.append(err.getLines()[0]);
for (int i = 1; i < err.getLines().length; ++i) {
lines.append(", " + err.getLines()[i]);
}
}
logger.warn(err.getMessage() + " (" + lines.toString() + ")");
}
throw new IllegalArgumentException("Errors while parsing knowledge base");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
@Test
public void testPackageImports() throws Exception {
String str = "";
str += "package org.kie \n";
str += "dialect \"mvel\"\n";
str += "import org.acme.healthcare.* \n";
str += "import org.acme.insurance.* \n";
str += "import org.acme.sensors.SensorReading \n";
str += "rule rule1 \n";
str += " when \n";
str += " eval(true)\n";
str += " then \n";
str += " insert(new Claim()); // from org.acme.healthcare.* \n";
str += " insert(new Policy()); // from org.acme.insurance.* \n";
str += " insert(new SensorReading()); // from org.acme.sensor.SensorReading \n";
str += "end\n";
final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
throw new RuntimeException(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
int result = ksession.fireAllRules();
assertEquals(1, result);
Collection<? extends Object> insertedObjects = ksession.getObjects();
assertEquals(3, insertedObjects.size());
}
@Test
public void testNestedEnum() {
String str =
""
+ "package org.drools.compiler.test \n"
+ "import "
+ Triangle.class.getCanonicalName()
+ "\n"
+ "global java.util.List list \n"
+ "rule \"show\" \n"
+ "when \n"
+ " $t: Triangle(t == Triangle.Type.ACUTE) \n"
+ "then \n"
+ " list.add($t.getT()); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Triangle t = new Triangle(Triangle.Type.ACUTE);
ksession.insert(t);
ksession.fireAllRules();
assertEquals(Triangle.Type.ACUTE, list.get(0));
}
@Test
public void testLocalTransactionPerStatement() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(ruleString.getBytes()), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession =
InfinispanKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
List<?> list = new ArrayList<Object>();
ksession.setGlobal("list", list);
ksession.insert(1);
ksession.insert(2);
ksession.insert(3);
ksession.fireAllRules();
assertEquals(3, list.size());
}
@Test
public void testPersistenceRuleSet() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("RuleSetProcess.rf"), ResourceType.DRF);
kbuilder.add(new ClassPathResource("RuleSetRules.drl"), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession =
InfinispanKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
long id = ksession.getIdentifier();
ksession.insert(new ArrayList<Object>());
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ProcessInstance processInstance = ksession.startProcess("org.drools.test.TestProcess");
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.fireAllRules();
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNull(processInstance);
}
@Test
public void testAllLinkedInWithExistsNodesOnly() {
setUp(EXISTS_NODE);
assertEquals(ExistsNode.class, n3.getClass()); // make sure it created ExistsNodes
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
DefaultFactHandle f1 = (DefaultFactHandle) wm.insert("test1");
n3.assertObject(f1, context, wm);
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n3);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n4.assertObject(f1, context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n5.assertObject(f1, context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n6.assertObject(f1, context, wm);
assertTrue(
bm.getSegmentMemory()
.isSegmentLinked()); // only after all 4 nodes are populated, is the segment linked in
n6.retractRightTuple(f1.getLastRightTuple(), context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked()); // check retraction unlinks again
}
@Test
public void testIncrementOperator() throws Exception {
String str = "";
str += "package org.kie \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"mvel\" \n";
str += "when \n";
str += " $I : Integer() \n";
str += "then \n";
str += " i = $I.intValue(); \n";
str += " i += 5; \n";
str += " list.add( i ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.hasErrors());
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
ksession.insert(5);
ksession.fireAllRules();
assertEquals(1, list.size());
assertEquals(10, list.get(0));
}
@Test
public void testNewConstructor() {
String str =
""
+ "package org.drools.compiler.test \n"
+ "import "
+ Person.class.getCanonicalName()
+ "\n"
+ "import "
+ Address.class.getCanonicalName()
+ "\n"
+ "global java.util.List list \n"
+ "rule \"show\" \n"
+ "when \n"
+ " $m : Person( address == new Address('s1')) \n"
+ "then \n"
+ " list.add('r1'); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
List list = new ArrayList();
ksession.setGlobal("list", list);
Person p = new Person("yoda");
p.setAddress(new Address("s1"));
ksession.insert(p);
ksession.fireAllRules();
assertEquals("r1", list.get(0));
// Check it was built with MVELReturnValueExpression constraint
List<ObjectTypeNode> nodes = ((InternalKnowledgeBase) kbase).getRete().getObjectTypeNodes();
ObjectTypeNode node = null;
for (ObjectTypeNode n : nodes) {
if (((ClassObjectType) n.getObjectType()).getClassType() == Person.class) {
node = n;
break;
}
}
AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
AlphaNodeFieldConstraint constraint = alphanode.getConstraint();
if (constraint instanceof MvelConstraint) {
assertTrue(((MvelConstraint) constraint).getFieldExtractor() instanceof ClassFieldReader);
FieldValue r = ((MvelConstraint) constraint).getField();
assertEquals(p.getAddress(), r.getValue());
}
}
private KieBaseConfiguration getKnowledgeBaseConfiguration(
KieBaseModelImpl kBaseModel, ClassLoader cl) {
KieBaseConfiguration kbConf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration(null, cl);
kbConf.setOption(kBaseModel.getEqualsBehavior());
kbConf.setOption(kBaseModel.getEventProcessingMode());
kbConf.setOption(kBaseModel.getDeclarativeAgenda());
return kbConf;
}
@Test
public void testPersistenceWorkItems() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("WorkItemsProcess.rf"), ResourceType.DRF);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession =
InfinispanKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int origNumObjects = ksession.getObjects().size();
long id = ksession.getIdentifier();
ProcessInstance processInstance = ksession.startProcess("org.drools.test.TestProcess");
ksession.insert("TestString");
logger.debug("Started process instance " + processInstance.getId());
TestWorkItemHandler handler = TestWorkItemHandler.getInstance();
WorkItem workItem = handler.getWorkItem();
assertNotNull(workItem);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNotNull(workItem);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNotNull(workItem);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNull(workItem);
ksession = InfinispanKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertEquals(origNumObjects + 1, ksession.getObjects().size());
for (Object o : ksession.getObjects()) {
logger.debug(o.toString());
}
assertNull(processInstance);
}
@Test
public void testPersistenceWorkItems2() throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(new ClassPathResource("WorkItemsProcess.rf"), ResourceType.DRF);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession =
JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
int id = ksession.getId();
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ProcessInstance processInstance = ksession.startProcess("org.drools.test.TestProcess");
ksession.insert("TestString");
logger.debug("Started process instance {}", processInstance.getId());
TestWorkItemHandler handler = TestWorkItemHandler.getInstance();
WorkItem workItem = handler.getWorkItem();
assertNotNull(workItem);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNotNull(workItem);
ut.commit();
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNotNull(workItem);
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertNotNull(processInstance);
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
workItem = handler.getWorkItem();
assertNull(workItem);
ksession = JPAKnowledgeService.loadStatefulKnowledgeSession(id, kbase, null, env);
processInstance = ksession.getProcessInstance(processInstance.getId());
assertEquals(1, ksession.getObjects().size());
for (Object o : ksession.getObjects()) {
logger.debug(o.toString());
}
assertNull(processInstance);
}
@Before
public void setUp() throws Exception {
store.setClassFieldAccessorCache(
new ClassFieldAccessorCache(Thread.currentThread().getContextClassLoader()));
store.setEagerWire(true);
this.kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
this.buildContext = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator());
}
@Test
public void testCollectAfterOrCE() throws Exception {
// Set up facts
final Cheesery bonFromage = new Cheesery();
bonFromage.addCheese(new Cheese("cheddar"));
bonFromage.addCheese(new Cheese("cheddar"));
// Test in memory compile of DRL
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("test_OrCEFollowedByCollect.drl", getClass()),
ResourceType.DRL);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
logger.warn(error.toString());
}
throw new IllegalArgumentException("Could not parse knowledge.");
}
assertFalse(kbuilder.hasErrors());
Collection<KnowledgePackage> knowledgePackages = kbuilder.getKnowledgePackages();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(knowledgePackages);
StatefulKnowledgeSession session = createKnowledgeSession(kbase);
session.insert(bonFromage);
int rules = session.fireAllRules();
assertEquals(2, rules);
// Serialize and test again
knowledgePackages = SerializationHelper.serializeObject(knowledgePackages);
kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(knowledgePackages);
session = createKnowledgeSession(kbase);
session.insert(bonFromage);
rules = session.fireAllRules();
assertEquals(2, rules);
}
@Before
public void setUp() throws Exception {
store.setClassFieldAccessorCache(
new ClassFieldAccessorCache(Thread.currentThread().getContextClassLoader()));
store.setEagerWire(true);
this.kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
buildContext = new BuildContext(kBase, new ReteooBuilder.IdGenerator());
pctxFactory = kBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
}
@Test
public void testSimpleReturnValueConstraintEvaluator() throws Exception {
final InternalKnowledgePackage pkg = new KnowledgePackageImpl("pkg1");
ProcessDescr processDescr = new ProcessDescr();
processDescr.setClassName("Process1");
processDescr.setName("Process1");
WorkflowProcessImpl process = new WorkflowProcessImpl();
process.setName("Process1");
process.setPackageName("pkg1");
ReturnValueDescr descr = new ReturnValueDescr();
descr.setText("return value;");
KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl(pkg);
DialectCompiletimeRegistry dialectRegistry =
pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
JavaDialect javaDialect = (JavaDialect) dialectRegistry.getDialect("java");
ProcessBuildContext context =
new ProcessBuildContext(
pkgBuilder, pkg, process, processDescr, dialectRegistry, javaDialect);
pkgBuilder.addPackageFromDrl(new StringReader("package pkg1;\nglobal Boolean value;"));
ReturnValueConstraintEvaluator node = new ReturnValueConstraintEvaluator();
final JavaReturnValueEvaluatorBuilder builder = new JavaReturnValueEvaluatorBuilder();
builder.build(context, node, descr, null);
ProcessDialectRegistry.getDialect(JavaDialect.ID).addProcess(context);
javaDialect.compileAll();
assertEquals(0, javaDialect.getResults().size());
final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
List<KnowledgePackage> packages = new ArrayList<KnowledgePackage>();
packages.add(pkgBuilder.getPackage());
kbase.addKnowledgePackages(packages);
final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.setGlobal("value", true);
RuleFlowProcessInstance processInstance = new RuleFlowProcessInstance();
processInstance.setKnowledgeRuntime((InternalKnowledgeRuntime) ksession);
SplitInstance splitInstance = new SplitInstance();
splitInstance.setProcessInstance(processInstance);
assertTrue(node.evaluate(splitInstance, null, null));
ksession.setGlobal("value", false);
assertFalse(node.evaluate(splitInstance, null, null));
}
public static void setup() {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newInputStreamResource(
ExampleScenario.class.getResourceAsStream(FILE_NAME_RULES)),
ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
wm = kbase.newStatefulKnowledgeSession();
}
private StatefulKnowledgeSessionImpl createWorkingMemory(InternalKnowledgeBase kBase) {
// WorkingMemoryEntryPoint
KieSessionConfiguration ksconf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksconf.setOption(ClockTypeOption.get("pseudo"));
SessionConfiguration sessionConf = ((SessionConfiguration) ksconf);
StatefulKnowledgeSessionImpl wm =
new StatefulKnowledgeSessionImpl(
1L, kBase, true, sessionConf, EnvironmentFactory.newEnvironment());
return wm;
}