Examples with KieHelper org.kie.internal.utils.KieHelper used on opensource projects

Example 71 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testDeletedRightTupleInChangedBucket.

@Test
public void testDeletedRightTupleInChangedBucket() {
    // PLANNER-488
    String drl = "import " + Person.class.getCanonicalName() + "\n" + "rule R when\n" + "    Person( $name: name, $age: age )\n" + "    not Person( happy, name == $name, age == $age-1 )\n" + "then\n" + "end";
    KieSession kieSession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    Person p1 = new Person("C", 1, true);
    Person p2 = new Person("B", 1, true);
    Person p3 = new Person("B", 2, true);
    Person p4 = new Person("A", 2);
    FactHandle fh1 = kieSession.insert(p1);
    FactHandle fh2 = kieSession.insert(p2);
    FactHandle fh3 = kieSession.insert(p3);
    FactHandle fh4 = kieSession.insert(p4);
    kieSession.fireAllRules();
    p4.setName("B");
    p4.setHappy(true);
    kieSession.update(fh4, p4);
    kieSession.fireAllRules();
    p3.setName("A");
    p3.setHappy(false);
    kieSession.update(fh3, p3);
    p1.setName("B");
    kieSession.update(fh1, p1);
    p2.setName("C");
    kieSession.update(fh2, p2);
    kieSession.fireAllRules();
}

Example 72 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method checkJava8InRhs.

private void checkJava8InRhs(String expr) {
    assumeTrue(System.getProperty("java.version").startsWith("1.8"));
    // BZ-1199965
    String drl = "global java.util.List list;\n" + "rule \"Example with Lambda expression\"\n" + "    when\n" + "    then\n" + "        java.util.List<Integer> $list = java.util.Arrays.asList(1, 2, 3, 4);\n" + "        $list.forEach(" + expr + ");\n" + "end\n";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    List<Integer> list = new ArrayList<Integer>();
    ksession.setGlobal("list", list);
    ksession.fireAllRules();
    assertEquals(4, list.size());
    assertTrue(list.containsAll(Arrays.asList(1, 2, 3, 4)));
}

Example 73 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testReportFailingConstraintOnError.

@Test
public void testReportFailingConstraintOnError() {
    // DROOLS-1071
    String drl = "import " + Person.class.getCanonicalName() + "\n" + "rule R when\n" + "    Person( name.startsWith(\"A\") )\n" + "then\n" + "end";
    KieSession kieSession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    for (int i = 0; i < 100; i++) {
        kieSession.insert(new Person("A" + i));
    }
    kieSession.fireAllRules();
    kieSession.insert(new Person(null));
    try {
        kieSession.fireAllRules();
        fail("Evaluation with null must throw a NPE");
    } catch (Exception e) {
        assertTrue(e.getMessage().contains("name.startsWith(\"A\")"));
    }
}

Example 74 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testDoubleNestedClass.

@Test
public void testDoubleNestedClass() {
    // DROOLS-815
    String drl = "import " + $X.$Y.class.getCanonicalName() + ";\n" + "global java.util.List list\n" + "rule R when\n" + "    $X.$Y($v : value)\n" + "then\n" + "    list.add($v);\n" + "end";
    KieSession ksession = new KieHelper().addContent(drl, ResourceType.DRL).build().newKieSession();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.insert(new $X.$Y(42));
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals(42, list.get(0));
}

Example 75 with KieHelper

use of org.kie.internal.utils.KieHelper in project drools by kiegroup.

the class Misc2Test method testBitwiseOperator.

@Test
public void testBitwiseOperator() {
    // DROOLS-585
    String drl = "global java.util.List list;\n" + "\n" + "rule R when\n" + "    $i : Integer( (intValue() & 5) != 0 )\n" + "then\n" + "    list.add($i);\n" + "end";
    KieHelper helper = new KieHelper();
    helper.addContent(drl, ResourceType.DRL);
    KieSession kieSession = helper.build().newKieSession();
    List<Integer> list = new ArrayList<Integer>();
    kieSession.setGlobal("list", list);
    kieSession.insert(3);
    kieSession.insert(2);
    kieSession.insert(6);
    kieSession.fireAllRules();
    assertEquals(2, list.size());
    assertTrue(list.containsAll(asList(3, 6)));
}