Examples with Cheese org.drools.mvel.compiler.Cheese used on opensource projects

Example 86 with Cheese

use of org.drools.mvel.compiler.Cheese in project drools by kiegroup.

the class QueryTest method testTwoQuerries.

@Test
public void testTwoQuerries() throws Exception {
    // @see JBRULES-410 More than one Query definition causes an incorrect
    // Rete network to be built.
    KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_TwoQuerries.drl");
    KieSession session = kbase.newKieSession();
    final Cheese stilton = new Cheese("stinky", 5);
    session.insert(stilton);
    final Person per1 = new Person("stinker", "smelly feet", 70);
    final Person per2 = new Person("skunky", "smelly armpits", 40);
    session.insert(per1);
    session.insert(per2);
    QueryResults results = getQueryResults(session, "find stinky cheeses");
    assertEquals(1, results.size());
    results = getQueryResults(session, "find pensioners");
    assertEquals(1, results.size());
}

Example 87 with Cheese

use of org.drools.mvel.compiler.Cheese in project drools by kiegroup.

the class NamedConsequencesTest method executeTestWithDRL.

private List<String> executeTestWithDRL(String drl) {
    KieBase kbase = KieBaseUtil.getKieBaseFromKieModuleFromDrl("test", kieBaseTestConfiguration, drl);
    KieSession ksession = kbase.newKieSession();
    List<String> results = new ArrayList<String>();
    ksession.setGlobal("results", results);
    Cheese stilton = new Cheese("stilton", 5);
    Cheese cheddar = new Cheese("cheddar", 7);
    Cheese brie = new Cheese("brie", 5);
    ksession.insert(stilton);
    ksession.insert(cheddar);
    ksession.insert(brie);
    ksession.fireAllRules();
    return results;
}

Example 88 with Cheese

use of org.drools.mvel.compiler.Cheese in project drools by kiegroup.

the class NullTest method testNullHashing.

@Test
public void testNullHashing() throws Exception {
    KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_NullHashing.drl");
    KieSession ksession = kbase.newKieSession();
    final List results = new ArrayList();
    ksession.setGlobal("results", results);
    ksession.insert(new Cheese("stilton", 15));
    ksession.insert(new Cheese("", 10));
    ksession.insert(new Cheese(null, 8));
    ksession.fireAllRules();
    assertEquals(3, results.size());
}

Example 89 with Cheese

use of org.drools.mvel.compiler.Cheese in project drools by kiegroup.

the class OutOfMemoryTest method testMemoryLeak.

@Test
@Ignore("dump_tuples.mvel no longer seems to work")
public void testMemoryLeak() {
    KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_MemoryLeak.drl");
    KieSession ksession = kbase.newKieSession();
    final int pcount = 5;
    Person[] persons = new Person[pcount];
    FactHandle[] pHandles = new FactHandle[pcount];
    for (int i = 0; i < persons.length; i++) {
        persons[i] = new Person("person-0-" + i);
        pHandles[i] = ksession.insert(persons[i]);
    }
    Cheese[] cheeses = new Cheese[pcount];
    FactHandle[] cHandles = new FactHandle[pcount];
    for (int i = 0; i < cheeses.length; i++) {
        cheeses[i] = new Cheese("cheese-0-" + i);
        cHandles[i] = ksession.insert(cheeses[i]);
    }
    ksession.fireAllRules();
    for (int j = 1; j <= 5; j++) {
        for (int i = 0; i < pcount; i++) {
            cheeses[i].setType("cheese-" + j + "-" + i);
            ksession.update(cHandles[i], cheeses[i]);
            persons[i].setName("person-" + j + "-" + i);
            ksession.update(pHandles[i], persons[i]);
        }
        ksession.fireAllRules();
        logger.info("DONE");
    }
    SessionInspector inspector = new SessionInspector(ksession);
    SessionReporter.addNamedTemplate("dump_tuples", getClass().getResourceAsStream("/org/drools/core/util/debug/dump_tuples.mvel"));
    String report = SessionReporter.generateReport("dump_tuples", inspector.getSessionInfo(), new HashMap<String, Object>());
    try {
        FileWriter out = new FileWriter("tupleDump.txt");
        out.write(report);
        out.close();
        logger.info(report);
    } catch (Exception e) {
        e.printStackTrace();
    }
// logicals = getLogicallyInserted( ksession );
// assertEquals( pcount, logicals.size() );
}

Example 90 with Cheese

use of org.drools.mvel.compiler.Cheese in project drools by kiegroup.

the class MVELConsequenceBuilderTest method testSimpleExpression.

@Test
public void testSimpleExpression() throws Exception {
    PackageDescr pkgDescr = new PackageDescr("pkg1");
    KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl();
    pkgBuilder.addPackage(pkgDescr);
    InternalKnowledgePackage pkg = pkgBuilder.getPackageRegistry("pkg1").getPackage();
    final RuleDescr ruleDescr = new RuleDescr("rule 1");
    ruleDescr.setNamespace("pkg1");
    ruleDescr.setConsequence("modify (cheese) {price = 5 };\nretract (cheese)");
    DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
    MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect("mvel");
    final RuleBuildContext context = new RuleBuildContext(pkgBuilder, ruleDescr, dialectRegistry, pkg, mvelDialect);
    final InstrumentedDeclarationScopeResolver declarationResolver = new InstrumentedDeclarationScopeResolver();
    final ObjectType cheeseObjeectType = new ClassObjectType(Cheese.class);
    final Pattern pattern = new Pattern(0, cheeseObjeectType, "cheese");
    final GroupElement subrule = new GroupElement(GroupElement.AND);
    subrule.addChild(pattern);
    final Map<String, Declaration> map = new HashMap<String, Declaration>();
    map.put("cheese", pattern.getDeclaration());
    declarationResolver.setDeclarations(map);
    context.setDeclarationResolver(declarationResolver);
    final MVELConsequenceBuilder builder = new MVELConsequenceBuilder();
    builder.build(context, RuleImpl.DEFAULT_CONSEQUENCE_NAME);
    InternalKnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase();
    PropagationContextFactory pctxFactory = RuntimeComponentFactory.get().getPropagationContextFactory();
    kBase.addPackage(pkg);
    StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl) kBase.newKieSession();
    BuildContext buildContext = new BuildContext(kBase, Collections.emptyList());
    MockTupleSource source = new MockTupleSource(1, buildContext);
    source.setObjectCount(1);
    RuleTerminalNode rtn = new RuleTerminalNode(0, source, context.getRule(), subrule, 0, buildContext);
    final Cheese cheddar = new Cheese("cheddar", 10);
    final InternalFactHandle f0 = (InternalFactHandle) ksession.insert(cheddar);
    final LeftTupleImpl tuple = new LeftTupleImpl(f0, rtn, true);
    f0.removeLeftTuple(tuple);
    final AgendaItem item = new AgendaItemImpl(0, tuple, 10, pctxFactory.createPropagationContext(1, PropagationContext.Type.DELETION, null, null, null), rtn, null);
    final DefaultKnowledgeHelper kbHelper = new DefaultKnowledgeHelper(ksession);
    kbHelper.setActivation(item);
    ((MVELConsequence) context.getRule().getConsequence()).compile((MVELDialectRuntimeData) pkgBuilder.getPackageRegistry(pkg.getName()).getDialectRuntimeRegistry().getDialectData("mvel"));
    context.getRule().getConsequence().evaluate(kbHelper, ksession);
    assertEquals(5, cheddar.getPrice());
}