Examples with RuleUnitExecutor org.kie.api.runtime.rule.RuleUnitExecutor used on opensource projects

Example 41 with RuleUnitExecutor

use of org.kie.api.runtime.rule.RuleUnitExecutor in project drools by kiegroup.

the class RuleUnitTest method testRuleUnitWithAccumulate.

@Test
public void testRuleUnitWithAccumulate() throws Exception {
    // DROOLS-2209
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "global java.util.List list;\n" + "rule AccumulateAdults @Unit( AdultUnit.class ) when\n" + "   accumulate( $p: Person( $age: age >= 18 ) from persons, \n" + "               $sum : sum( $age ) )\n" + "then\n" + "   list.add($sum); \n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    List<Integer> list = new ArrayList<>();
    executor.getKieSession().setGlobal("list", list);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42), new Person("Marilena", 44), new Person("Sofia", 4));
    assertEquals(1, executor.run(AdultUnit.class));
    assertEquals(1, list.size());
    assertEquals(86, (int) list.get(0));
}

Example 42 with RuleUnitExecutor

use of org.kie.api.runtime.rule.RuleUnitExecutor in project drools by kiegroup.

the class RuleUnitTest method testRunUnexistingUnit.

@Test
public void testRunUnexistingUnit() throws Exception {
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + AdultUnit.class.getCanonicalName() + "\n" + "import " + NotAdultUnit.class.getCanonicalName() + "\n" + "rule Adult @Unit( AdultUnit.class ) when\n" + "    Person(age >= 18, $name : name) from persons\n" + "then\n" + "    System.out.println($name + \" is adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    try {
        executor.run(NotAdultUnit.class);
        fail("It should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // expected
    }
}

Example 43 with RuleUnitExecutor

use of org.kie.api.runtime.rule.RuleUnitExecutor in project drools by kiegroup.

the class RuleUnitTest method testWithOOPathOnList.

@Test
public void testWithOOPathOnList() throws Exception {
    // DROOLS-1646
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AdultUnitWithList.class) + "\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult when\n" + "    $p : /persons[age >= adultAge]\n" + "then\n" + "    System.out.println($p.getName() + \" is adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    List<Person> persons = asList(new Person("Mario", 42), new Person("Marilena", 44), new Person("Sofia", 4));
    RuleUnit adultUnit = new AdultUnitWithList(persons);
    assertEquals(2, executor.run(adultUnit));
}

Example 44 with RuleUnitExecutor

use of org.kie.api.runtime.rule.RuleUnitExecutor in project drools by kiegroup.

the class RuleUnitTest method testReactiveDataSource.

@Test
public void testReactiveDataSource() throws Exception {
    String drl1 = "import " + Person.class.getCanonicalName() + "\n" + "import " + ReactiveAdultUnit.class.getCanonicalName() + "\n" + "import " + ReactiveNotAdultUnit.class.getCanonicalName() + "\n" + "rule Adult @Unit( ReactiveAdultUnit.class) when\n" + "    Person(age >= 18, $name : name) from persons\n" + "then\n" + "    System.out.println($name + \" is adult\");\n" + "end\n" + "rule NotAdult @Unit( ReactiveNotAdultUnit.class ) when\n" + "    Person(age < 18, $name : name) from persons\n" + "then\n" + "    System.out.println($name + \" is NOT adult\");\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    DataSource<Person> persons = executor.newDataSource("persons", new Person("Mario", 42));
    ReactiveAdultUnit adultUnit = new ReactiveAdultUnit(persons, null);
    assertEquals(1, executor.run(adultUnit));
    ReactiveNotAdultUnit notAdultUnit = new ReactiveNotAdultUnit(persons);
    assertEquals(0, executor.run(notAdultUnit));
    persons.insert(new Person("Sofia", 4));
    assertEquals(0, executor.run(adultUnit));
    assertEquals(1, executor.run(notAdultUnit));
    persons.insert(new Person("Marilena", 44));
    assertEquals(1, executor.run(adultUnit));
    assertEquals(0, executor.run(notAdultUnit));
}

Example 45 with RuleUnitExecutor

use of org.kie.api.runtime.rule.RuleUnitExecutor in project drools by kiegroup.

the class RuleUnitTest method testModifyGlobalFactWithMvelDialect.

@Test
public void testModifyGlobalFactWithMvelDialect() throws Exception {
    String drl1 = "package org.drools.compiler.integrationtests\n" + "unit " + getCanonicalSimpleName(AdultUnit.class) + "\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule Adult dialect \"mvel\" when\n" + "    $p : Person(age < 18, $name : name)\n" + "then\n" + "    System.out.println($name + \" is NOT adult\");\n" + "    modify($p) { setAge(18) }\n" + "end";
    KieBase kbase = new KieHelper().addContent(drl1, ResourceType.DRL).build();
    RuleUnitExecutor executor = RuleUnitExecutor.create().bind(kbase);
    executor.getKieSession().insert(new Person("Sofia", 4));
    assertEquals(1, executor.run(AdultUnit.class));
}