Package org.drools.brms.client.modeldriven.brl

Examples of org.drools.brms.client.modeldriven.brl.RuleModel


    //        m = BRXMLPersistence.getInstance().unmarshal( "" );
    //        assertNotNull( m );
    //    }

    public void testCompositeConstraints() {
        RuleModel m = new RuleModel();
        m.name = "with composite";

        FactPattern p1 = new FactPattern("Person");
        p1.boundName = "p1";
        m.addLhsItem( p1 );

        FactPattern p = new FactPattern("Goober");
        m.addLhsItem( p );
        CompositeFieldConstraint comp = new CompositeFieldConstraint();
        comp.compositeJunctionType = CompositeFieldConstraint.COMPOSITE_TYPE_OR;
        p.addConstraint( comp );

        final SingleFieldConstraint X = new SingleFieldConstraint();
        X.fieldName = "goo";
        X.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        X.value = "foo";
        X.operator = "==";
        X.connectives = new ConnectiveConstraint[1];
        X.connectives[0] = new ConnectiveConstraint();
        X.connectives[0].constraintValueType = ConnectiveConstraint.TYPE_LITERAL;
        X.connectives[0].operator = "|| ==";
        X.connectives[0].value = "bar";
        comp.addConstraint( X );

        final SingleFieldConstraint Y = new SingleFieldConstraint();
        Y.fieldName = "goo2";
        Y.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        Y.value = "foo";
        Y.operator = "==";
        comp.addConstraint( Y );

        CompositeFieldConstraint comp2 = new CompositeFieldConstraint();
        comp2.compositeJunctionType = CompositeFieldConstraint.COMPOSITE_TYPE_AND;
        final SingleFieldConstraint Q1 = new SingleFieldConstraint();
        Q1.fieldName = "goo";
        Q1.operator = "==";
        Q1.value = "whee";
        Q1.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;

        comp2.addConstraint( Q1 );

        final SingleFieldConstraint Q2 = new SingleFieldConstraint();
        Q2.fieldName = "gabba";
        Q2.operator = "==";
        Q2.value = "whee";
        Q2.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;

        comp2.addConstraint( Q2 );

        //now nest it
        comp.addConstraint( comp2 );



        final SingleFieldConstraint Z = new SingleFieldConstraint();
        Z.fieldName = "goo3";
        Z.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        Z.value = "foo";
        Z.operator = "==";

        p.addConstraint( Z );

        ActionInsertFact ass = new ActionInsertFact("Whee");
        m.addRhsItem( ass );

        String actual = BRDRLPersistence.getInstance().marshal( m );
        String expected = "rule \"with composite\" " +
            " \tdialect \"mvel\"\n when " +
                "p1 : Person( ) " +
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        assertEqualsIgnoreWhitespace( expected, actual );

    }

    public void testFieldsDeclaredButNoConstraints() {
        RuleModel m = new RuleModel();
        m.name = "boo";

        FactPattern p = new FactPattern();
        p.factType = "Person";

        //this isn't an effective constraint, so it should be ignored.
        p.addConstraint( new SingleFieldConstraint("field1") );

        m.addLhsItem( p );

        String actual = BRDRLPersistence.getInstance().marshal( m );

        String expected = "rule \"boo\" \tdialect \"mvel\"\n when Person() then end";
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    }

    public void testLiteralStrings() {

        RuleModel m = new RuleModel();
        m.name = "test literal strings";

        FactPattern p = new FactPattern("Person");
        SingleFieldConstraint con = new SingleFieldConstraint();
        con.fieldName = "field1";
        con.operator = "==";
        con.value = "goo";
        con.constraintValueType = SingleFieldConstraint.TYPE_LITERAL;
        p.addConstraint( con );


        SingleFieldConstraint con2 = new SingleFieldConstraint();
        con2.fieldName = "field2";
        con2.operator = "==";
        con2.value = "variableHere";
        con2.constraintValueType = SingleFieldConstraint.TYPE_VARIABLE;
        p.addConstraint( con2 );



        m.addLhsItem( p );

        String result = BRDRLPersistence.getInstance().marshal( m );

        assertEqualsIgnoreWhitespace( "rule \"test literal strings\"" +
                                          "\tdialect \"mvel\"\n when " +
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        assertEquals( cleanExpected,
                      cleanActual );
    }

    public void testReturnValueConstraint() {
        RuleModel m = new RuleModel();
        m.name = "yeah";

        FactPattern p = new FactPattern();

        SingleFieldConstraint con = new SingleFieldConstraint();
        con.constraintValueType = SingleFieldConstraint.TYPE_RET_VALUE;
        con.value = "someFunc(x)";
        con.operator = "==";
        con.fieldName = "goo";
        p.factType = "Goober";

        p.addConstraint( con );
        m.addLhsItem( p );

        String actual = BRDRLPersistence.getInstance().marshal( m );
        //System.err.println(actual);

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                            "end";
        assertEqualsIgnoreWhitespace( expected, actual);
    }

    public void testPredicateConstraint() {
        RuleModel m = new RuleModel();
        m.name = "yeah";

        FactPattern p = new FactPattern();

        SingleFieldConstraint con = new SingleFieldConstraint();
        con.constraintValueType = SingleFieldConstraint.TYPE_PREDICATE;
        con.value = "field soundslike 'poo'";

        p.factType = "Goober";

        p.addConstraint( con );
        m.addLhsItem( p );

        String actual = BRDRLPersistence.getInstance().marshal( m );
        //System.err.println(actual);

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    }


    public void testConnective() {

        RuleModel m = new RuleModel();
        m.name = "test literal strings";

        FactPattern p = new FactPattern("Person");
        SingleFieldConstraint con = new SingleFieldConstraint();
        con.fieldName = "field1";
        con.operator = "==";
        con.value = "goo";
        con.constraintValueType = SingleFieldConstraint.TYPE_VARIABLE;
        p.addConstraint( con );

        ConnectiveConstraint connective = new ConnectiveConstraint();
        connective.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
        connective.operator = "|| ==";
        connective.value = "blah";

        con.connectives = new ConnectiveConstraint[1];
        con.connectives[0] = connective;

        m.addLhsItem( p );

        String result = BRDRLPersistence.getInstance().marshal( m );

        String expected = "rule \"test literal strings\" " +
            "\tdialect \"mvel\"\n when " +
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    }

    public void testInvalidComposite() throws Exception {
        RuleModel m = new RuleModel();
        CompositeFactPattern com = new CompositeFactPattern("not");
        m.addLhsItem( com );

        String s = BRDRLPersistence.getInstance().marshal( m );
        assertNotNull(s);

        m.addLhsItem( new CompositeFactPattern("or") );
        m.addLhsItem( new CompositeFactPattern("exists") );
        s = BRDRLPersistence.getInstance().marshal( m );
        assertNotNull(s);
    }
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        s = BRDRLPersistence.getInstance().marshal( m );
        assertNotNull(s);
    }

    public void testAssertWithDSL() throws Exception {
        RuleModel m = new RuleModel();
        DSLSentence sen = new DSLSentence();
        sen.sentence = "I CAN HAS DSL";
        m.addRhsItem( sen );
        ActionInsertFact ins = new ActionInsertFact("Shizzle");
        ActionFieldValue val = new ActionFieldValue("goo", "42", "Numeric");
        ins.fieldValues = new ActionFieldValue[1];
        ins.fieldValues[0] = val;
        m.addRhsItem( ins );

        ActionInsertLogicalFact insL = new ActionInsertLogicalFact("Shizzle");
        ActionFieldValue valL = new ActionFieldValue("goo", "42", "Numeric");
        insL.fieldValues = new ActionFieldValue[1];
        insL.fieldValues[0] = valL;
        m.addRhsItem( insL );

        String result = BRDRLPersistence.getInstance().marshal( m );
        assertTrue(result.indexOf( ">insert" ) > -1);
        System.err.println(result);
        assertTrue(result.indexOf( ">insertLogical" ) > -1);
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        System.err.println(result);
        assertTrue(result.indexOf( ">insertLogical" ) > -1);
    }

    public void testDefaultMVEL() {
        RuleModel m = new RuleModel();

        String s = BRDRLPersistence.getInstance().marshal( m );
        assertTrue(s.indexOf( "mvel" ) > -1);

        m.addAttribute( new RuleAttribute("dialect", "goober") );
        s = BRDRLPersistence.getInstance().marshal( m );
        assertFalse(s.indexOf( "mvel" ) > -1);
        assertTrue(s.indexOf( "goober" ) > -1);

    }
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        assertTrue(s.indexOf( "goober" ) > -1);

    }

    public void testLockOnActive() {
      RuleModel m = new RuleModel();

      m.addAttribute(new RuleAttribute("lock-on-active", "true"));
      m.addAttribute(new RuleAttribute("auto-focus", "true"));
      m.addAttribute(new RuleAttribute("duration", "42"));

        String s = BRDRLPersistence.getInstance().marshal( m );

        assertTrue(s.indexOf( "lock-on-active true" ) > -1);
        assertTrue(s.indexOf( "auto-focus true" ) > -1);
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