@Test
public void testNullSafeBinding() {
String str =
"import org.drools.compiler.*;\n"
+ "rule R1 when\n"
+ " Person( $streetName : address!.street ) \n"
+ "then\n"
+ "end";
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.insert(new Person("Mario", 38));
Person mark = new Person("Mark", 37);
mark.setAddress(new Address("Main Street"));
ksession.insert(mark);
Person edson = new Person("Edson", 34);
edson.setAddress(new Address(null));
ksession.insert(edson);
assertEquals(2, ksession.fireAllRules());
ksession.dispose();
}
@Test
public void testNullSafeNullComparisonReverse() {
// DROOLS-82
String str =
"import org.drools.compiler.*;\n"
+ "rule R1 when\n"
+ " Person( \"Main Street\".equalsIgnoreCase(address!.street) )\n"
+ "then\n"
+ "end";
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.insert(new Person("Mario", 38));
Person mark = new Person("Mark", 37);
mark.setAddress(new Address("Main Street"));
ksession.insert(mark);
Person edson = new Person("Edson", 34);
edson.setAddress(new Address(null));
ksession.insert(edson);
assertEquals(1, ksession.fireAllRules());
ksession.dispose();
}
@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 testDoubleNullSafe() {
String str =
"import org.drools.compiler.*;\n"
+ "rule R1 when\n"
+ " Person( address!.street!.length > 15 ) \n"
+ "then\n"
+ "end";
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.insert(new Person("Mario", 38));
Person mark = new Person("Mark", 37);
mark.setAddress(new Address("Main Street"));
ksession.insert(mark);
Person edson = new Person("Edson", 34);
edson.setAddress(new Address(null));
ksession.insert(edson);
Person alex = new Person("Alex", 34);
alex.setAddress(new Address("The Main Very Big Street"));
ksession.insert(alex);
assertEquals(1, ksession.fireAllRules());
ksession.dispose();
}
@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();
}
// 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));
}
public void execute(int repNr) {
for (int i = 0; i < objectNr; i++) {
ksession.insert(as[i]);
ksession.insert(bs[i]);
}
ksession.fireAllRules();
}
@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 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 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 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
@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());
}
@Test
public void memoryTest() throws InterruptedException {
final StatefulKnowledgeSession ksession = createKnowledgeSession();
Event myevent = new Event();
ksession.setGlobal("event", myevent);
final Server node1 = new Server(1500, "server1");
new Thread(
new Runnable() {
public void run() {
ksession.fireUntilHalt();
}
})
.start();
serverHandle = ksession.insert(node1);
int memory = 1500;
for (int i = 0; i < 5; i++) {
Thread.sleep(6000);
memory = memory - 200;
node1.setMemory(memory);
ksession.update(serverHandle, node1);
}
ksession.halt();
System.out.println(myevent.getEvents());
}
@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);
}
public void execute(Object object) {
StatefulKnowledgeSession ksession = newWorkingMemory();
try {
ksession.insert(object);
ksession.fireAllRules();
} finally {
dispose(ksession);
}
}
@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);
}
@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);
}
@Test
public void testNegativeNumbers() throws Exception {
KnowledgeBase kbase = readKnowledgeBase("/data/DT_WithNegativeNumbers.xls");
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
IntHolder i1 = new IntHolder(1);
IntHolder i2 = new IntHolder(-1);
ksession.insert(i1);
ksession.insert(i2);
ksession.fireAllRules();
}
public void execute(int repNr) {
int i = 0;
for (Bean bean : beans) {
factHandles[i++] = ksession.insert(bean);
}
ksession.fireAllRules();
for (FactHandle factHandle : factHandles) {
ksession.retract(factHandle);
}
ksession.fireAllRules();
}
@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 testPersistenceWorkItems3() {
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);
ksession.getWorkItemManager().registerWorkItemHandler("MyWork", new SystemOutWorkItemHandler());
ProcessInstance processInstance = ksession.startProcess("org.drools.test.TestProcess");
ksession.insert("TestString");
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
@Test
public void testForallSinglePattern2() throws Exception {
final KnowledgeBase kbase = loadKnowledgeBase("test_ForallSinglePattern2.drl");
final StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ksession.insert(new Triangle(3, 3, 3));
ksession.insert(new Triangle(3, 3, 3));
// no cheeses, so should fire
int fired = ksession.fireAllRules();
assertEquals(1, fired);
ksession.dispose();
}
@Test
public void testForall2() throws Exception {
final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newInputStreamResource(getClass().getResourceAsStream("test_Forall2.drl")),
ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
final StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
final List<String> list = new ArrayList<String>();
ksession.setGlobal("results", list);
final State state = new State("SP");
ksession.insert(state);
final Person bob = new Person("Bob");
bob.setStatus(state.getState());
bob.setAlive(true);
ksession.insert(bob);
ksession.fireAllRules();
assertEquals(0, list.size());
final State qc = new State("QC");
ksession.insert(qc);
final Person john = new Person("John");
john.setStatus(qc.getState());
john.setAlive(false);
ksession.fireAllRules();
assertEquals(1, list.size());
}
@Test
public void testMixedNullSafes() {
String str =
"import org.drools.compiler.*;\n"
+ "rule R1 when\n"
+ " $p : Person( "
+ " address!.street!.length > 0 && ( address!.street!.length < 15 || > 20 && < 30 ) "
+ " && address!.zipCode!.length > 0 && address.zipCode == \"12345\" "
+ " ) \n"
+ "then\n"
+ " System.out.println( $p ); \n"
+ "end";
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ksession.insert(new Person("Mario", 38));
Person mark = new Person("Mark", 37);
mark.setAddress(new Address("Main Street", null, "12345"));
ksession.insert(mark);
Person edson = new Person("Edson", 34);
edson.setAddress(new Address(null));
ksession.insert(edson);
Person alex = new Person("Alex", 34);
alex.setAddress(new Address("The Main Verrry Long Street"));
ksession.insert(alex);
Person frank = new Person("Frank", 24);
frank.setAddress(new Address("Long Street number 21", null, "12345"));
ksession.insert(frank);
assertEquals(2, ksession.fireAllRules());
ksession.dispose();
}
@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));
}
public List executeWithResults(Iterable objects, ObjectFilter filter) {
List list = new ArrayList();
StatefulKnowledgeSession ksession = newWorkingMemory();
try {
for (Object object : objects) {
ksession.insert(object);
}
ksession.fireAllRules();
for (FactHandle fh : ksession.getFactHandles(filter)) {
list.add(((InternalFactHandle) fh).getObject());
}
} finally {
dispose(ksession);
}
return list;
}
@Test
public void shouldFireAssertIfAllPresentFailedWithNull() {
// Get Rule infomration for a Given Form
val mapa = new LinkedHashMap<String, String>();
mapa.put("name", "myproject");
mapa.put("project_type", "");
mapa.put("start_date", "");
ruleObj.setData(mapa);
kSession = kbase.newStatefulKnowledgeSession();
List<String> list = new ArrayList<String>();
Evaluator eval = (Evaluator) ruleObj;
kSession.insert(eval);
kSession.insert(list);
int actualNumberOfRulesFired = kSession.fireAllRules();
assertEquals(list.size(), 0);
}
@Test
public void testFromWithOr() throws Exception {
KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
builder.add(
ResourceFactory.newInputStreamResource(
getClass().getResourceAsStream("test_FromWithOr.drl")),
ResourceType.DRL);
if (builder.hasErrors()) {
logger.info(builder.getErrors().toString());
}
assertFalse(builder.hasErrors());
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(builder.getKnowledgePackages());
final StatefulKnowledgeSession session = createKnowledgeSession(kbase);
final List<Address> results = new ArrayList<Address>();
session.setGlobal("results", results);
Address a1 = new Address();
a1.setZipCode("12345");
Address a2 = new Address();
a2.setZipCode("54321");
Address a3 = new Address();
a3.setZipCode("99999");
Person p = new Person();
p.addAddress(a1);
p.addAddress(a2);
p.addAddress(a3);
session.insert(p);
session.fireAllRules();
assertEquals(2, results.size());
assertTrue(results.contains(a1));
assertTrue(results.contains(a2));
}
@Test
public void testOrs() throws Exception {
String str =
"package org.drools.compiler.integrationtests\n"
+ "import "
+ Message.class.getName()
+ "\n"
+ "rule X\n"
+ " when\n"
+ " Message( message == 'test' )\n"
+ " Message( !fired ) or eval( !false )\n"
+ " then\n"
+ "end\n";
KnowledgeBase kbase = loadKnowledgeBaseFromString(str);
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ksession.insert(new Message("test"));
int rules = ksession.fireAllRules();
assertEquals(2, rules);
ksession.dispose();
}
@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));
}
