public void BeforeAfterFlowEngineBinder()
{
IInferenceEngine ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder1.ruleml.xbre",
BindingTypes.BeforeAfter));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml",
FileAccess.Read));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
Hashtable bo = new Hashtable();
bo.Add("THEDUKE", new Character("The Duke", "hello world"));
bo.Add("BOBBYBOB", new Character("Bobby Bob", "what the?"));
bo.Add("JOHNQDOE", new Character("John Q. Doe", "hello, who am i?"));
bo.Add("DANNYDAN", new Character("Danny Dan", "get out of my world"));
ie.Process(bo);
IList<IList<Fact>> qrs = ie.RunQuery("all polite");
Assert.AreEqual(2, qrs.Count, "polite Count");
// here, we should have got one result (Danny Dan), but the politness of The Duke has
// mutexed the "mundane" implication.
qrs = ie.RunQuery("all mundane");
Assert.AreEqual(0, qrs.Count, "mundane Count");
}
public void AfterBinderRetraction()
{
Character theDuke = new Character("The Duke", "hello world");
Hashtable bo = new Hashtable();
bo.Add("THEDUKE", theDuke);
// first test to confirm that a pre-existing fact is not rededucted
IInferenceEngine ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder3.ruleml.xbre",
BindingTypes.BeforeAfter));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml",
FileAccess.Read));
ie.Assert(new Fact("retract_target", "education", new Individual(theDuke), new Individual("polite")));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
deducted = 0;
ie.Process(bo);
Assert.AreEqual(0, deducted, "The Duke was already polite!");
// second test to confirm that retracting the fact in the after binder restarts inference
ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder4.ruleml.xbre",
BindingTypes.BeforeAfter));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml", FileAccess.Read));
ie.Assert(new Fact("retract_target", "education", new Individual(theDuke), new Individual("polite")));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
deducted = 0;
ie.Process(bo);
Assert.AreEqual(1, deducted, "The Duke was re-deducted polite!");
}
public void PerformProcess(IBinder binder)
{
// generate dummy business objects
IDictionary businessObjects = DummyData.GetInstance().GetBusinessObjects(nbDecaCustomers);
// instantiate an inference engine, bind my data and process the rules
IInferenceEngine ie = new IEImpl(binder);
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleBaseFile, System.IO.FileAccess.Read));
ie.Process(businessObjects);
// processing is done, let's analyze the results
IList<IList<Fact>> qrs = ie.RunQuery("Fraudulent Customers");
Console.WriteLine("\nDetected {0} fraudulent customers.", qrs.Count);
if (qrs.Count != 2 * nbDecaCustomers)
Console.WriteLine("\nError! " + 2* nbDecaCustomers + " was expected.");
// check if the customer objects have been flagged correctly
int flaggedCount = 0;
foreach(Customer customer in (ArrayList)businessObjects["CUSTOMERS"])
if (customer.Fraudulent)
flaggedCount++;
if (flaggedCount != 2 * nbDecaCustomers)
throw new Exception("\nError! " + 2* nbDecaCustomers + " flagged Customer objects were expected.\n");
else
Console.WriteLine("\nCustomer objects were correctly flagged\n");
}
private static void ProcessRuleBase(DslAdapter adapter) {
IEImpl ie = new IEImpl();
ie.LoadRuleBase(adapter);
ie.Process();
for(IEnumerator<Fact> e = ie.Facts; e.MoveNext();) {
Console.WriteLine(e.Current);
}
}
public void Setup()
{
ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "events-test.ruleml",
FileAccess.Read));
newFactEventCount = 0;
deleteFactEventCount = 0;
modifyFactEventCount = 0;
factEventCount = 0;
}
private void PerformSaveTest(string ruleFile, SaveFormatAttributes sfa)
{
string inFile = ruleFilesFolder + ruleFile;
string outFile = outFilesFolder + "outtest.ruleml";
FileInfo fi = new FileInfo(outFile);
if (fi.Exists) fi.Delete();
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(inFile, FileAccess.Read));
ie.SaveRuleBase(new RuleML09NafDatalogAdapter(outFile, FileAccess.Write, sfa));
Assert.IsTrue(TestAdapter.AreSameXml(inFile, outFile), "Same XML file lengths");
}
public void HRFLoadRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new HRF086Adapter(ruleFilesFolder + "gedcom-relations.hrf", FileAccess.Read));
Assert.AreEqual("forward", ie.Direction, "Gedcom Direction");
Assert.AreEqual("gedcom-relations", ie.Label, "Gedcom Label");
Assert.AreEqual(0, ie.FactsCount, "Gedcom Facts");
ie.LoadRuleBase(new HRF086Adapter(ruleFilesFolder + "fraudcontrol.hrf", FileAccess.Read));
Assert.AreEqual(3, ie.FactsCount, "FraudControl Facts");
ie.LoadRuleBase(new HRF086Adapter(ruleFilesFolder + "telco-rating.hrf", FileAccess.Read));
Assert.AreEqual(3, ie.FactsCount, "Telco-Rating Facts");
}
protected string GenerateRuleFile(string inFile, SaveFormatAttributes sfa)
{
string outFile = outFilesFolder + sfa.ToString().ToLower() + "-" + inFile;
FileInfo fi = new FileInfo(outFile);
if (fi.Exists) fi.Delete();
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + inFile, FileAccess.Read));
ie.SaveRuleBase(new RuleML09NafDatalogAdapter(outFile, FileAccess.Write, sfa));
Console.Out.WriteLine("Generated: {0}", outFile);
return outFile;
}
public void RuleML08LoadFacts()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML08DatalogAdapter(ruleFilesFolder + "discount.ruleml", FileAccess.Read));
ie.Process();
Assert.AreEqual(6, ie.FactsCount, "Initial process");
ie.LoadFacts(new RuleML086DatalogAdapter(ruleFilesFolder + "facts.ruleml", FileAccess.Read));
Assert.AreEqual(8, ie.FactsCount, "Loaded facts");
ie.Process();
Assert.AreEqual(10, ie.FactsCount, "Subsequent process");
}
public void RuleML086SaveRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML086DatalogAdapter(ruleFilesFolder + "endlessloop.ruleml", FileAccess.Read));
ie.SaveRuleBase(new RuleML086DatalogAdapter(outFile, FileAccess.Write));
ie.LoadRuleBase(new RuleML086DatalogAdapter(outFile, FileAccess.Read));
Assert.IsTrue(AreSameXml(ruleFilesFolder + "endlessloop.ruleml", outFile), "Same XML");
}
public void RuleML086SaveFactsWithNoRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.SaveFacts(new RuleML086DatalogAdapter(Parameter.GetString("unittest.outputfolder") + "/_outfacts.ruleml",
FileAccess.Write));
Assert.Fail("Should never reach me!");
}
public void RuleML086SaveFacts()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML086NafDatalogAdapter(ruleFilesFolder + "test-0_86.ruleml", FileAccess.Read));
ie.SaveFacts(new RuleML086NafDatalogAdapter(outFile, FileAccess.Write));
IInferenceEngine ie2 = new IEImpl();
ie2.LoadRuleBase(new RuleML086NafDatalogAdapter(outFile, FileAccess.Read));
Assert.AreEqual(ie.Label, ie2.Label, "Label");
Assert.AreEqual(ie.FactsCount, ie2.FactsCount, "FactsCount");
}
private void RunTestBoundFormulas(IBinder binder, IRuleBaseAdapter rba)
{
// regression test for RFE 1504353 and BUG 1815223
IInferenceEngine ie = new IEImpl(binder);
ie.LoadRuleBase(rba);
Assert.IsTrue(ie.Assert(new Fact("operandA", new Individual(23))));
Assert.IsTrue(ie.Assert(new Fact("operandB", new Individual(7))));
ie.Process();
Assert.AreEqual(5, ie.FactsCount);
Assert.IsTrue(ie.FactExists(new Fact("resultA-B", new Individual(16))), "resultA-B is wrong");
Assert.IsTrue(ie.FactExists(new Fact("resultB-A", new Individual(-16))), "resultB-A is wrong");
Assert.IsTrue(ie.FactExists(new Fact("resultBoth", new Individual(16), new Individual(-16))), "resultBoth is wrong");
}
protected override void NewIEImpl(IBinder bob) {
if (bob != null) ie = new IEImpl(bob, ThreadingModelTypes.Multi);
else ie = new IEImpl(ThreadingModelTypes.Multi);
}
public void RunEngine()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(m_CompositeAdapter);
Trace.WriteLine("Facts Before RunEngine:" + ie.FactsCount);
ie.Process();
Trace.WriteLine("Facts After RunEngine:" + ie.FactsCount);
}
public void BinderEventsFCE()
{
IInferenceEngine ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "events-test.ruleml.xbre", BindingTypes.BeforeAfter));
RunTestBinderEvents(ie);
}
public void EndlessLoopException()
{
ie = new IEImpl();
ie.LoadRuleBase(new RuleML086DatalogAdapter(ruleFilesFolder + "endlessloop.ruleml", FileAccess.Read));
// Processing should reach iteration limit and throw a BREexception
ie.Process();
Assert.Fail("Should never reach me!");
}
public void BinderEventsVCB()
{
// use this binder load method to overcome loading problems because
// the vcb file is not in the same folder as NxBRE.dll
using (StreamReader sr = File.OpenText(ruleFilesFolder + "events-test.ruleml.vcb")) {
IInferenceEngine ie = new IEImpl(VisualBasicBinderFactory.LoadFromString("NxBRE.Test.InferenceEngine.EventTestBinder", sr.ReadToEnd()));
RunTestBinderEvents(ie);
}
}
public void ControlFlowEngineBinder()
{
IInferenceEngine ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder2.ruleml.xbre",
BindingTypes.Control));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml",
FileAccess.Read));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
Character theDuke = new Character("The Duke", "hello world");
Character bobbyBob = new Character("Bobby Bob", "what the?");
Character johnQDoe = new Character("John Q. Doe", "hello, who am i?");
Character dannyDan = new Character("Danny Dan", "get out of my world");
Hashtable bo = new Hashtable();
ArrayList al = new ArrayList();
al.Add(theDuke);
al.Add(bobbyBob);
al.Add(johnQDoe);
al.Add(dannyDan);
bo.Add("CHARACTERS", al);
ie.Process(bo);
// the binder uses isolated memory for each character,
// so we will not run the queries but check the objects directly
Assert.AreEqual("polite", theDuke.Education, "theDuke");
Assert.AreEqual(String.Empty, bobbyBob.Education, "bobbyBob");
Assert.AreEqual("polite", johnQDoe.Education, "johnQDoe");
Assert.AreEqual("mundane", dannyDan.Education, "dannyDan");
}
public void RuleML08SaveRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML08DatalogAdapter(ruleFilesFolder + "discount.ruleml", FileAccess.Read));
ie.SaveRuleBase(new RuleML08DatalogAdapter(outFile, FileAccess.Write));
// for now, let's only reload the rulebase
ie.LoadRuleBase(new RuleML08DatalogAdapter(outFile, FileAccess.Read));
}
public void RuleBaseLabel()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(NewTestAdapter());
Assert.IsTrue(ie.Label.StartsWith("NxBRE"));
}
public void RuleMLNaf09SaveRuleBase()
{
string inFile = ruleFilesFolder + "test-0_9.ruleml";
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(inFile, FileAccess.Read));
ie.SaveRuleBase(new RuleML09NafDatalogAdapter(outFile, FileAccess.Write));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(outFile, FileAccess.Read));
Assert.IsTrue(AreSameXml(inFile, outFile), "Same XML: " + inFile + " and " + outFile);
}
public void PerfomativeLoadProcessing()
{
string inFile = ruleFilesFolder + "discount-0_9.ruleml";
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(inFile, FileAccess.Read), false);
Assert.AreEqual(0, ie.FactsCount, "No fact should have been loaded");
ie.Process(RuleTypes.ConnectivesOnly);
Assert.AreEqual(0, ie.FactsCount, "No fact should have been deducted");
ie.Process(RuleTypes.PerformativesOnly);
Assert.AreEqual(3, ie.FactsCount, "Only fact assertion should have happened");
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(inFile, FileAccess.Read), false);
Assert.AreEqual(0, ie.FactsCount, "Memory should be empty at this point");
ie.Process(RuleTypes.All);
Assert.AreEqual(6, ie.FactsCount, "Fact assertion and deduction should have happened");
}
public void HRFSaveRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new HRF086Adapter(ruleFilesFolder + "gedcom-relations.hrf", FileAccess.Read));
ie.SaveRuleBase(new HRF086Adapter(outFileHRF, FileAccess.Write));
IInferenceEngine ie2 = new IEImpl();
ie2.LoadRuleBase(new HRF086Adapter(outFileHRF, FileAccess.Read));
Assert.AreEqual(ie.Direction, ie2.Direction, "Same Direction");
Assert.AreEqual(ie.Label, ie2.Label, "Same Label");
}
public void RuleML086LoadFactsWithNoRuleBase()
{
IInferenceEngine ie = new IEImpl();
ie.LoadFacts(new RuleML086DatalogAdapter(ruleFilesFolder + "facts.ruleml", FileAccess.Read));
Assert.Fail("Should never reach me!");
}
public void IsolatedThreadSafeMemoryCloning()
{
//Regression test for bug #1340799
IInferenceEngine ie1 = new IEImpl(ThreadingModelTypes.Multi);
ie1.LoadRuleBase(NewTestAdapter());
int ie1facts = ie1.FactsCount;
IInferenceEngine ie2 = new IEImpl(ThreadingModelTypes.Multi);
ie2.LoadRuleBase(NewGedcomAdapter());
ie2.Assert(new Fact("sex", new Individual("dad"), new Individual("m")));
ie2.NewWorkingMemory(WorkingMemoryTypes.Isolated);
Assert.AreEqual(ie1facts, ie1.FactsCount, "FactsCount has wrongly changed");
}
public void ErrorProcessBO()
{
IInferenceEngine ie = new IEImpl();
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "test-0_9.ruleml", FileAccess.Read));
ie.Process(new Hashtable());
}
