Examples with FactPattern org.drools.workbench.models.datamodel.rule.FactPattern used on opensource projects

Example 51 with FactPattern

use of org.drools.workbench.models.datamodel.rule.FactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testFieldConstraintLessThanOrEqualTo.

@Test
public void testFieldConstraintLessThanOrEqualTo() {
    String drl = "rule \"rule1\"\n" + "when\n" + "Applicant( age <= 22 )\n" + "then\n" + "end";
    RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl, Collections.emptyList(), dmo);
    assertNotNull(m);
    assertEquals("rule1", m.name);
    assertEquals(1, m.lhs.length);
    IPattern p = m.lhs[0];
    assertTrue(p instanceof FactPattern);
    FactPattern fp = (FactPattern) p;
    assertEquals("Applicant", fp.getFactType());
    assertEquals(1, fp.getNumberOfConstraints());
    FieldConstraint fc = fp.getConstraint(0);
    assertNotNull(fc);
    assertTrue(fc instanceof SingleFieldConstraint);
    SingleFieldConstraint sfc = (SingleFieldConstraint) fc;
    assertEquals("<=", sfc.getOperator());
    assertEquals("22", sfc.getValue());
}

Example 52 with FactPattern

use of org.drools.workbench.models.datamodel.rule.FactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testCollectWithFreeFormDRL_MethodsDefined.

@Test
public void testCollectWithFreeFormDRL_MethodsDefined() throws Exception {
    // https://bugzilla.redhat.com/show_bug.cgi?id=1060816
    String drl = "package org.sample.resourceassignment;\n" + "rule \"r1\"\n" + "dialect \"mvel\"\n" + "when\n" + "$trans : Transactions()\n" + "$transactions : java.util.List( eval( size > 0 ) ) from collect ( Transaction() from $trans.getRecCategorization().get(\"APES-01\") )\n" + "then\n" + "end";
    addModelField("Transactions", "recCategorization", "java.util.Map", DataType.TYPE_COLLECTION);
    addMethodInformation("Transactions", "getRecCategorization()", Collections.emptyList(), "java.util.Map", null, DataType.TYPE_COLLECTION);
    addMethodInformation("java.util.Map", "get", new ArrayList<String>() {

        {
            add("p0");
        }
    }, "java.lang.String", null, DataType.TYPE_STRING);
    final RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl, Collections.emptyList(), dmo);
    assertNotNull(m);
    assertEquals(2, m.lhs.length);
    IPattern p0 = m.lhs[0];
    assertTrue(p0 instanceof FactPattern);
    FactPattern fp0 = (FactPattern) p0;
    assertEquals("Transactions", fp0.getFactType());
    assertEquals("$trans", fp0.getBoundName());
    assertEquals(0, fp0.getNumberOfConstraints());
    IPattern p1 = m.lhs[1];
    assertTrue(p1 instanceof FromCollectCompositeFactPattern);
    FromCollectCompositeFactPattern fp1 = (FromCollectCompositeFactPattern) p1;
    assertEquals("java.util.List", fp1.getFactPattern().getFactType());
    assertEquals("$transactions", fp1.getFactPattern().getBoundName());
    assertEquals(1, fp1.getFactPattern().getNumberOfConstraints());
    assertTrue(fp1.getFactPattern().getConstraint(0) instanceof SingleFieldConstraint);
    SingleFieldConstraint fp1sfc = (SingleFieldConstraint) fp1.getFactPattern().getConstraint(0);
    assertEquals("size > 0", fp1sfc.getValue());
    assertEquals(BaseSingleFieldConstraint.TYPE_PREDICATE, fp1sfc.getConstraintValueType());
    assertTrue(fp1.getRightPattern() instanceof FromCompositeFactPattern);
    FromCompositeFactPattern fp2 = (FromCompositeFactPattern) fp1.getRightPattern();
    assertNotNull(fp2.getFactPattern());
    FactPattern fp3 = fp2.getFactPattern();
    assertEquals("Transaction", fp3.getFactType());
    assertEquals(0, fp3.getNumberOfConstraints());
    assertNotNull(fp2.getExpression());
    ExpressionFormLine efl = fp2.getExpression();
    assertEquals(3, efl.getParts().size());
    assertTrue(efl.getParts().get(0) instanceof ExpressionVariable);
    ExpressionVariable ev = (ExpressionVariable) efl.getParts().get(0);
    assertEquals("$trans", ev.getName());
    assertEquals("Transactions", ev.getClassType());
    assertTrue(efl.getParts().get(1) instanceof ExpressionMethod);
    ExpressionMethod em = (ExpressionMethod) efl.getParts().get(1);
    assertEquals("getRecCategorization()", em.getName());
    assertEquals("java.util.Map", em.getClassType());
    assertEquals(DataType.TYPE_COLLECTION, em.getGenericType());
    assertTrue(efl.getParts().get(2) instanceof ExpressionText);
    ExpressionText et = (ExpressionText) efl.getParts().get(2);
    assertEquals("get(\"APES-01\")", et.getName());
    assertEquals("java.lang.String", et.getClassType());
    assertEquals(DataType.TYPE_STRING, et.getGenericType());
    assertEquals(0, m.rhs.length);
}

Example 53 with FactPattern

use of org.drools.workbench.models.datamodel.rule.FactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testDSLExpansionRHS.

@Test
public void testDSLExpansionRHS() {
    String drl = "rule \"rule1\"\n" + "when\n" + "> $a : Applicant()\n" + "then\n" + "Set applicant name to Bob\n" + "end\n";
    final String dslDefinition = "Set applicant name to {name:\\w+ \\w+}";
    final String dslFile = "[then]" + dslDefinition + "=$a.setName( \"{name}\" )";
    final RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshalUsingDSL(drl, Collections.emptyList(), dmo, dslFile);
    assertNotNull(m);
    assertTrue(m.lhs[0] instanceof FactPattern);
    FactPattern pattern = (FactPattern) m.lhs[0];
    assertEquals("Applicant", pattern.getFactType());
    assertEquals("$a", pattern.getBoundName());
    assertTrue(m.rhs[0] instanceof DSLSentence);
    DSLSentence dslSentence = (DSLSentence) m.rhs[0];
    assertEquals(dslDefinition, dslSentence.getDefinition());
    assertEquals(1, dslSentence.getValues().size());
    assertTrue(dslSentence.getValues().get(0) instanceof DSLComplexVariableValue);
    DSLComplexVariableValue dslComplexVariableValue = (DSLComplexVariableValue) dslSentence.getValues().get(0);
    assertEquals("Bob", dslComplexVariableValue.getValue());
    assertEquals("\\w+ \\w+", dslComplexVariableValue.getId());
}

Example 54 with FactPattern

use of org.drools.workbench.models.datamodel.rule.FactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testLHSFromCollectWithoutListDeclared.

@Test
public // https://bugzilla.redhat.com/show_bug.cgi?id=1158813
void testLHSFromCollectWithoutListDeclared() throws Exception {
    String drl = "package org.test;\n" + "rule \"rule1\"\n" + "dialect \"mvel\"\n" + "when\n" + "  c : Customer( )\n" + "  items : java.util.List( eval( size == c.items.size )) \n" + "  from collect ( var : Item( price > 10 )) \n" + "then \n" + "end";
    addModelField("org.test.Customer", "this", "org.test.Customer", DataType.TYPE_THIS);
    addModelField("org.test.Item", "this", "org.test.Item", DataType.TYPE_THIS);
    addModelField("org.test.Item", "price", "java.lang.Double", DataType.TYPE_NUMERIC_DOUBLE);
    addMethodInformation("org.test.Customer", "items", new ArrayList<String>() {

        {
        }
    }, DataType.TYPE_NUMERIC_INTEGER, null, DataType.TYPE_NUMERIC_INTEGER);
    when(dmo.getPackageName()).thenReturn("org.test");
    final RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl, Collections.emptyList(), dmo);
    assertNotNull(m);
    assertEquals(2, m.lhs.length);
    assertEquals(0, m.rhs.length);
    assertTrue(m.lhs[0] instanceof FactPattern);
    final FactPattern fp = (FactPattern) m.lhs[0];
    assertEquals("Customer", fp.getFactType());
    assertEquals("c", fp.getBoundName());
    assertEquals(0, fp.getNumberOfConstraints());
    assertTrue(m.lhs[1] instanceof FromCollectCompositeFactPattern);
    final FromCollectCompositeFactPattern fcfp = (FromCollectCompositeFactPattern) m.lhs[1];
    assertNotNull(fcfp.getFactPattern());
    assertEquals("java.util.List", fcfp.getFactPattern().getFactType());
    assertEquals("items", fcfp.getFactPattern().getBoundName());
    assertEquals(1, fcfp.getFactPattern().getNumberOfConstraints());
    assertTrue(fcfp.getFactPattern().getConstraint(0) instanceof SingleFieldConstraint);
    final SingleFieldConstraint sfc0 = (SingleFieldConstraint) fcfp.getFactPattern().getConstraint(0);
    assertNull(sfc0.getFactType());
    assertNull(sfc0.getFieldName());
    assertEquals("size == c.items.size", sfc0.getValue());
    assertEquals(BaseSingleFieldConstraint.TYPE_PREDICATE, sfc0.getConstraintValueType());
    assertNotNull(fcfp.getRightPattern());
    assertTrue(fcfp.getRightPattern() instanceof FactPattern);
    final FactPattern rfp = (FactPattern) fcfp.getRightPattern();
    assertEquals("Item", rfp.getFactType());
    assertEquals("var", rfp.getBoundName());
    assertEquals(1, rfp.getNumberOfConstraints());
    assertTrue(rfp.getConstraint(0) instanceof SingleFieldConstraint);
    final SingleFieldConstraint sfc1 = (SingleFieldConstraint) rfp.getConstraint(0);
    assertEquals("Item", sfc1.getFactType());
    assertEquals("price", sfc1.getFieldName());
    assertEquals("10", sfc1.getValue());
    assertEquals(">", sfc1.getOperator());
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, sfc1.getConstraintValueType());
    assertEqualsIgnoreWhitespace(drl, RuleModelDRLPersistenceImpl.getInstance().marshal(m));
}

Example 55 with FactPattern

use of org.drools.workbench.models.datamodel.rule.FactPattern in project drools by kiegroup.

the class RuleModelDRLPersistenceUnmarshallingTest method testFromAccumulate.

@Test
public void testFromAccumulate() {
    String drl = "package org.test;\n" + "import java.lang.Number;\n" + "rule \"rule1\"\n" + "when\n" + "  total : Number( intValue > 0 ) from accumulate ( Applicant( age < 30 ), count() )\n" + "then\n" + "end";
    addModelField("java.lang.Number", "intValue", "java.lang.Integer", DataType.TYPE_NUMERIC_INTEGER);
    addModelField("org.test.Applicant", "this", "org.test.Applicant", DataType.TYPE_THIS);
    addModelField("org.test.Applicant", "age", Integer.class.getName(), DataType.TYPE_NUMERIC_INTEGER);
    when(dmo.getPackageName()).thenReturn("org.test");
    RuleModel m = RuleModelDRLPersistenceImpl.getInstance().unmarshal(drl, Collections.emptyList(), dmo);
    assertNotNull(m);
    assertTrue(m.lhs[0] instanceof FromAccumulateCompositeFactPattern);
    FromAccumulateCompositeFactPattern pattern = (FromAccumulateCompositeFactPattern) m.lhs[0];
    assertNotNull(pattern.getFactPattern());
    FactPattern factPattern = pattern.getFactPattern();
    assertEquals("total", factPattern.getBoundName());
    assertNotNull(factPattern.getConstraintList());
    assertEquals(1, factPattern.getConstraintList().getNumberOfConstraints());
    FieldConstraint constraint = factPattern.getConstraintList().getConstraint(0);
    assertTrue(constraint instanceof SingleFieldConstraint);
    SingleFieldConstraint fieldConstraint = (SingleFieldConstraint) constraint;
    assertEquals("Number", fieldConstraint.getFactType());
    assertEquals("intValue", fieldConstraint.getFieldName());
    assertEquals("Integer", fieldConstraint.getFieldType());
    assertEquals(">", fieldConstraint.getOperator());
    assertEquals("0", fieldConstraint.getValue());
}