コード例 #1
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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());
  }
コード例 #2
0
ファイル: AddRuleTest.java プロジェクト: UniqueOne/drools
  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();
  }
コード例 #3
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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);
    }
  }
コード例 #4
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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());
    }
  }
コード例 #5
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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));
  }
コード例 #6
0
ファイル: AddRuleTest.java プロジェクト: UniqueOne/drools
  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());
  }
コード例 #8
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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));
  }
コード例 #9
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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());
    }
  }
コード例 #10
0
  @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);
  }
コード例 #11
0
  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;
  }
コード例 #12
0
  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;
  }
コード例 #13
0
  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());
  }
コード例 #14
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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());
  }
コード例 #16
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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));
  }
コード例 #17
0
ファイル: MVELTest.java プロジェクト: Zillode/drools
  @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());
  }
コード例 #19
0
ファイル: CepEspTest.java プロジェクト: khennig/drools
  @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();
  }