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

Package org.drools.guvnor.client.modeldriven.brl

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

org.drools.guvnor.client.modeldriven.brl.RuleModel


    System.out.println(brl);
  }


  public void testGetVariableNameForRHS() {
    RuleModel m = new RuleModel();
    m.name = "blah";


    FactPattern pat = new FactPattern();
    pat.boundName = "pat";
    pat.factType = "Person";


    m.addLhsItem(pat);


    List l = m.getAllVariables();
    assertEquals(1, l.size());
    assertEquals("pat", l.get(0));


  }

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    assertEquals("pat", l.get(0));


  }


  public void testIsDSLEnhanced() throws Exception {
    RuleModel m = new RuleModel();


    assertFalse(m.hasDSLSentences());


    m.addLhsItem(new FactPattern());
    assertFalse(m.hasDSLSentences());


    m.addRhsItem(new ActionSetField("q"));


    assertFalse(m.hasDSLSentences());


    m.addLhsItem(new DSLSentence());
    assertTrue(m.hasDSLSentences());


    m.addRhsItem(new DSLSentence());
    assertTrue(m.hasDSLSentences());


    m = new RuleModel();


    m.addLhsItem(new DSLSentence());
    assertTrue(m.hasDSLSentences());


    m = new RuleModel();
    m.addRhsItem(new DSLSentence());
    assertTrue(m.hasDSLSentences());


  }

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    assertTrue(m.hasDSLSentences());


  }


  public void testMetaData() {
    final RuleModel m = new RuleModel();


    final RuleMetadata rm = new RuleMetadata("foo", "bar");


    // test add
    m.addMetadata(rm);
    assertEquals(1, m.metadataList.length);
    assertEquals(rm, m.metadataList[0]);


    // should be able to find it
    RuleMetadata gm = m.getMetaData("foo");
    assertNotNull(gm);


    // test add and remove
    final RuleMetadata rm2 = new RuleMetadata("foo2", "bar2");
    m.addMetadata(rm2);
    assertEquals(2, m.metadataList.length);
    assertEquals(rm2, m.metadataList[1]);
    assertEquals("@foo(bar)", rm.toString());


    m.removeMetadata(0);
    assertEquals(1, m.metadataList.length);
    assertEquals(rm2, m.metadataList[0]);
    assertEquals("@foo2(bar2)", (m.metadataList[0]).toString());


    // should be able to find it now that it was removed
    gm = m.getMetaData("foo");
    assertNull(gm);


    // test add via update method
    m.updateMetadata(rm);
    gm = m.getMetaData("foo");
    assertNotNull(gm);


    // test update of existing element
    rm.value = "bar2";
    m.updateMetadata(rm);
    gm = m.getMetaData("foo");
    assertNotNull(gm);
    assertEquals("bar2", gm.value);


  }

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    assertEquals("bar2", gm.value);


  }


  public void testRemoveItemLhs() {
    final RuleModel model = new RuleModel();


    model.lhs = new IPattern[3];
    final FactPattern x = new FactPattern("Car");
    model.lhs[0] = x;
    x.boundName = "x";


    final FactPattern y = new FactPattern("Car");
    model.lhs[1] = y;
    y.boundName = "y";


    final FactPattern other = new FactPattern("House");
    model.lhs[2] = other;


    assertEquals(3, model.lhs.length);
    assertEquals(x, model.lhs[0]);


    model.removeLhsItem(0);


    assertEquals(2, model.lhs.length);
    assertEquals(y, model.lhs[0]);
  }

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    assertEquals(2, model.lhs.length);
    assertEquals(y, model.lhs[0]);
  }


  public void testRemoveItemRhs() {
    final RuleModel model = new RuleModel();


    model.rhs = new IAction[3];
    final ActionRetractFact r0 = new ActionRetractFact("x");
    final ActionRetractFact r1 = new ActionRetractFact("y");
    final ActionRetractFact r2 = new ActionRetractFact("z");


    model.rhs[0] = r0;
    model.rhs[1] = r1;
    model.rhs[2] = r2;


    model.removeRhsItem(1);


    assertEquals(2, model.rhs.length);
    assertEquals(r0, model.rhs[0]);
    assertEquals(r2, model.rhs[1]);
  }

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  public void testScopedVariables() {


    // setup the data...


    final RuleModel model = new RuleModel();
    model.lhs = new IPattern[3];
    final FactPattern x = new FactPattern("Car");
    model.lhs[0] = x;
    x.boundName = "x";


    final FactPattern y = new FactPattern("Car");
    model.lhs[1] = y;
    y.boundName = "y";
    final SingleFieldConstraint[] cons = new SingleFieldConstraint[2];
    y.constraintList = new CompositeFieldConstraint();
    y.constraintList.constraints = cons;
    cons[0] = new SingleFieldConstraint("age");
    cons[1] = new SingleFieldConstraint("make");
    cons[0].fieldBinding = "qbc";
    cons[0].connectives = new ConnectiveConstraint[1];
    cons[0].connectives[0] = new ConnectiveConstraint("&", "x");
    cons[0].connectives[0].constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;


    final FactPattern other = new FactPattern("House");
    model.lhs[2] = other;
    other.boundName = "q";
    final SingleFieldConstraint[] cons2 = new SingleFieldConstraint[1];
    cons2[0] = new SingleFieldConstraint();
    other.constraintList = new CompositeFieldConstraint();
    other.constraintList.constraints = cons2;


    // check the results for correct scope
    List vars = model.getBoundVariablesInScope(cons[0]);
    assertEquals(1, vars.size());
    assertEquals("x", vars.get(0));


    vars = model.getBoundVariablesInScope(cons[0].connectives[0]);
    assertEquals(1, vars.size());
    assertEquals("x", vars.get(0));


    vars = model.getBoundVariablesInScope(cons[1]);
    assertEquals(2, vars.size());
    assertEquals("x", vars.get(0));
    assertEquals("qbc", vars.get(1));


    vars = model.getBoundVariablesInScope(cons[0]);
    assertEquals(1, vars.size());
    assertEquals("x", vars.get(0));


    vars = model.getBoundVariablesInScope(cons2[0]);
    assertEquals(3, vars.size());
    assertEquals("x", vars.get(0));
    assertEquals("qbc", vars.get(1));
    assertEquals("y", vars.get(2));
  }

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    assertEquals("qbc", vars.get(1));
    assertEquals("y", vars.get(2));
  }


  public void testScopedVariablesWithCompositeFact() {
    RuleModel m = new RuleModel();
    FactPattern p = new FactPattern();
    CompositeFieldConstraint cf = new CompositeFieldConstraint();
    cf.addConstraint(new SingleFieldConstraint("x"));
    p.addConstraint(cf);
    SingleFieldConstraint sf = new SingleFieldConstraint("q");
    sf.fieldBinding = "abc";


    p.addConstraint(sf);
    SingleFieldConstraint sf2 = new SingleFieldConstraint("q");
    sf2.fieldBinding = "qed";
    cf.addConstraint(sf2);
    m.addLhsItem(p);


    List vars = m.getAllVariables();
    assertEquals(1, vars.size());
    assertEquals("abc", vars.get(0));
  }

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  public void testAttribs() {
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    String[] row = new String[] {"1", "desc", "a", ""};


    List<AttributeCol> attributeCols = new ArrayList<AttributeCol>();
    RuleModel rm = new RuleModel();
    RuleAttribute[] orig = rm.attributes;
    p.doAttribs(0,attributeCols, row, rm);


    assertSame(orig, rm.attributes);

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  public void testMetaData() {
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    String[] row = new String[] {"1", "desc", "bar", ""};


    List<MetadataCol> metadataCols = new ArrayList<MetadataCol>();
    RuleModel rm = new RuleModel();
    RuleMetadata[] orig = rm.metadataList;
//    RuleAttribute[] orig = rm.attributes;
    p.doMetadata(metadataCols, row, rm);
//    p.doAttribs(0,metadataCols, row, rm);

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    col4.factField = "type";
    col4.operator = "==";
    col4.constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
    cols.add(col4);


    RuleModel rm = new RuleModel();


    p.doConditions(1, cols, row, rm);
    assertEquals(2, rm.lhs.length);


    assertEquals("Person", ((FactPattern)rm.lhs[0]).factType);

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