@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());
}
private Collection<KnowledgePackage> buildKnowledgePackage(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());
return kbuilder.getKnowledgePackages();
}
@Test
public void testTokensInString() {
// should query antldr DFA63 class but don't know how
String[] operators = {",", "=", "|=", "*"};
// test various in consequence
String strBegin =
""
+ "package org.kie \n"
+ "import org.drools.compiler.Cheese \n"
+ "dialect \"mvel\"\n"
+ "rule rule1 \n"
+ "when \n"
+ "$c:Cheese(type==\"swiss\") \n"
+ "then \n"
+ "modify($c){ type = \"swiss";
String strEnd = "good\"};\n" + "end\n";
StringBuffer failures = new StringBuffer();
for (String oper : operators) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
String rule = strBegin + oper + strEnd;
System.out.print(rule);
kbuilder.add(ResourceFactory.newByteArrayResource(rule.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
failures.append(kbuilder.getErrors().toString());
}
}
String failStr = failures.toString();
if (failStr.length() > 0) {
fail(failStr);
}
}
@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());
}
}
@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));
}
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;
}
@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 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 testSizeCheckInObject() {
String str =
""
+ "package org.drools.compiler.test \n"
+ "import "
+ Triangle.class.getCanonicalName()
+ "\n"
+
// "import " + Address.class.getCanonicalName() + "\n" +
"global java.util.List list \n"
+ "rule \"show\" \n"
+ "when \n"
+ " $m : Triangle( deliveries.size == 0) \n"
+ "then \n"
+ " list.add('r1'); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
System.out.println(kbuilder.getErrors().toString());
fail(kbuilder.getErrors().toString());
}
}
@Test
public void invokePmmlWithTrait() {
String extraDrl =
"package org.drools.pmml.pmml_4_2.test;"
+ ""
+ "import org.drools.core.factmodel.traits.Entity;"
+ ""
+ "rule \"Init\" "
+ "when "
+ " $s : String( this == \"trigger\" ) "
+ "then "
+ " System.out.println( \"Trig\" ); "
+ " Entity o = new Entity(); "
+ " insert( o ); \n"
+ ""
+
// don an object with the default input trait ( modelName + "Input" )
// both soft and hard fields will be used to feed data into the model
""
+ " MockColdTrait input = don( o, MockColdTrait.class ); "
+ " modify( input ) { "
+ " setTemp( 22.0 );"
+ " } "
+ "end "
+ ""
+ ""
+ "rule Log when $x : MockColdTrait() then System.out.println( \"IN \" + $x ); end "
+ "rule Log2 when $x : Cold() then System.out.println( \"OUT \" + $x ); end ";
KieServices ks = KieServices.Factory.get();
KieFileSystem kfs = ks.newKieFileSystem();
kfs.write(ResourceFactory.newClassPathResource(pmmlSource).setResourceType(ResourceType.PMML));
kfs.write(
ResourceFactory.newByteArrayResource(extraDrl.getBytes())
.setSourcePath("rules.drl")
.setResourceType(ResourceType.DRL));
Results res = ks.newKieBuilder(kfs).buildAll().getResults();
if (res.hasMessages(Message.Level.ERROR)) {
System.out.println(res.getMessages(Message.Level.ERROR));
}
assertEquals(0, res.getMessages(Message.Level.ERROR).size());
KieSession kSession =
ks.newKieContainer(ks.getRepository().getDefaultReleaseId()).newKieSession();
kSession.insert("trigger");
kSession.fireAllRules();
System.out.println(reportWMObjects(kSession));
QueryResults qrs = kSession.getQueryResults("Cold", "MockCold", Variable.v);
assertTrue(qrs.iterator().hasNext());
Object val = qrs.iterator().next().get("$result");
Assert.assertEquals(0.56, val);
}
private KnowledgeBase loadKnowledgeBaseFromString(String drl) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
KieBase loadRules(String drools) {
KnowledgeBase kieBase = KnowledgeBaseFactory.newKnowledgeBase();
Resource droolsResource = ResourceFactory.newByteArrayResource(drools.getBytes());
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kBuilder.add(droolsResource, org.kie.api.io.ResourceType.DRL);
validate(kBuilder);
kieBase.addKnowledgePackages(kBuilder.getKnowledgePackages());
return kieBase;
}
private void wrongTimerExpression(String timer) {
String str = "";
str += "package org.simple \n";
str += "rule xxx \n";
str += " timer (" + timer + ") ";
str += "when \n";
str += "then \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertTrue(kbuilder.hasErrors());
}
@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 testSetFocus() {
String str = "";
str += "package org.drools.test\n";
str += "global java.util.List list\n";
str += "rule rule1\n";
str += "agenda-group \"badfocus\"";
str += "when\n";
str += " Integer(intValue > 0)\n";
str += "then\n";
str += " list.add( 1 );\n";
str += "end\n";
str += "\n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.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.getAgenda().getAgendaGroup("badfocus").setFocus();
ksession.fireAllRules();
assertEquals(3, list.size());
}
@Test
public void testEvalWithBigDecimal() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import java.math.BigDecimal; \n";
str += "global java.util.List list \n";
str += "rule rule1 \n";
str += " dialect \"mvel\" \n";
str += "when \n";
str += " $bd : BigDecimal() \n";
str += " eval( $bd.compareTo( BigDecimal.ZERO ) > 0 ) \n";
str += "then \n";
str += " list.add( $bd ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
System.err.println(kbuilder.getErrors());
}
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(new BigDecimal(1.5));
ksession.fireAllRules();
assertEquals(1, list.size());
assertEquals(new BigDecimal(1.5), list.get(0));
}
@Test
public void testArrayAccessorWithoutGenerics() {
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( addressesNoGenerics[0].street == new Address('s1').street) \n"
+ "then \n"
+ " list.add('r1'); \n"
+ "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
// This should fail as there are no generics for the List
assertTrue(kbuilder.hasErrors());
}
@Test
public void testUserTransactions() throws Exception {
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());
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
StatefulKnowledgeSession ksession =
InfinispanKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
ut.commit();
List<?> list = new ArrayList<Object>();
// insert and commit
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.setGlobal("list", list);
ksession.insert(1);
ksession.insert(2);
ksession.fireAllRules();
ut.commit();
// insert and rollback
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.insert(3);
ut.rollback();
// check we rolled back the state changes from the 3rd insert
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.fireAllRules();
ut.commit();
assertEquals(2, list.size());
// insert and commit
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.insert(3);
ksession.insert(4);
ut.commit();
ksession.fireAllRules();
assertEquals(4, list.size());
// rollback again, this is testing that we can do consecutive rollbacks and commits without
// issue
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.insert(5);
ksession.insert(6);
ut.rollback();
ksession.fireAllRules();
assertEquals(4, list.size());
// now load the ksession
ksession =
InfinispanKnowledgeService.loadStatefulKnowledgeSession(
ksession.getIdentifier(), kbase, null, env);
ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
ksession.insert(7);
ksession.insert(8);
ut.commit();
ksession.fireAllRules();
assertEquals(6, list.size());
}
@Test
public void testEventTimestamp() {
// DROOLS-268
String drl =
"\n"
+ "import org.drools.reteoo.integrationtests.CepEspTest.Event; \n"
+ "global java.util.List list; \n"
+ "global org.drools.core.time.SessionPseudoClock clock; \n"
+ ""
+ "declare Event \n"
+ " @role( event )\n"
+ " @timestamp( time ) \n"
+ " @expires( 10000000 ) \n"
+ "end \n"
+ ""
+ ""
+ "rule \"inform about E1\"\n"
+ "when\n"
+ " $event1 : Event( type == 1 )\n"
+ " //there is an event (T2) with value 0 between 0,2m after doorClosed\n"
+ " $event2: Event( type == 2, value == 1, this after [0, 1200ms] $event1, $timestamp : time )\n"
+ " //there is no newer event (T2) within the timeframe\n"
+ " not Event( type == 2, this after [0, 1200ms] $event1, time > $timestamp ) \n"
+ "then\n"
+ " list.add( clock.getCurrentTime() ); \n "
+ "end\n"
+ "\n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KieBaseConfiguration baseConfig = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
baseConfig.setOption(EventProcessingOption.STREAM);
baseConfig.setOption(RuleEngineOption.RETEOO);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(baseConfig);
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
KieSessionConfiguration sessionConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
sessionConfig.setOption(ClockTypeOption.get(ClockType.PSEUDO_CLOCK.getId()));
// init stateful knowledge session
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(sessionConfig, null);
ArrayList list = new ArrayList();
ksession.setGlobal("list", list);
SessionPseudoClock clock = (SessionPseudoClock) ksession.<SessionClock>getSessionClock();
ksession.setGlobal("clock", clock);
ksession.insert(new Event(1, -1, clock.getCurrentTime())); // 0
clock.advanceTime(600, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
ksession.insert(new Event(2, 0, clock.getCurrentTime())); // 600
clock.advanceTime(100, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
ksession.insert(new Event(2, 0, clock.getCurrentTime())); // 700
clock.advanceTime(300, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
ksession.insert(new Event(2, 0, clock.getCurrentTime())); // 1000
clock.advanceTime(100, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
ksession.insert(new Event(2, 1, clock.getCurrentTime())); // 1100
clock.advanceTime(100, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
clock.advanceTime(100, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
ksession.insert(new Event(2, 0, clock.getCurrentTime())); // 1300
clock.advanceTime(1000, TimeUnit.MILLISECONDS);
ksession.fireAllRules();
assertFalse(list.isEmpty());
assertEquals(1, list.size());
Long time = (Long) list.get(0);
assertTrue(time > 1000 && time < 1500);
ksession.dispose();
}