public void TestCloneFunctionality()
{
RuleEngine.ROM rom = new RuleEngine.ROM();
//facts and rules available to these text cases
RuleEngine.Evidence.Fact f1 = new RuleEngine.Evidence.Fact("f1", 1, 2d, typeof(double));
RuleEngine.Evidence.Fact f2 = new RuleEngine.Evidence.Fact("f2", 1, 4d, typeof(double));
RuleEngine.Evidence.Actions.ActionExpression a1 = new RuleEngine.Evidence.Actions.ActionExpression("a1", "f1", "3", 1);
RuleEngine.Evidence.Actions.ActionExpression a2 = new RuleEngine.Evidence.Actions.ActionExpression("a2", "f2", "3", 1);
RuleEngine.Evidence.Actions.ActionExecute a3 = new RuleEngine.Evidence.Actions.ActionExecute("a3", "R2", 1);
System.Collections.Generic.List <RuleEngine.Evidence.EvidenceSpecifier> actionList = new System.Collections.Generic.List <RuleEngine.Evidence.EvidenceSpecifier>();
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a1"));
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a2"));
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a3"));
RuleEngine.Evidence.Rule r2 = new RuleEngine.Evidence.Rule("R2", "f1!=f2", actionList, 1, false);
rom.AddEvidence(f1);
rom.AddEvidence(f2);
rom.AddEvidence(a1);
rom.AddEvidence(a2);
rom.AddEvidence(a3);
rom.AddEvidence(r2);
rom.AddDependentFact("f1", "R2");
rom.AddDependentFact("f2", "R2");
f1.IsEvaluatable = true;
f2.IsEvaluatable = true;
a1.IsEvaluatable = true;
a2.IsEvaluatable = true;
a3.IsEvaluatable = true;
r2.IsEvaluatable = true;
RuleEngine.ROM rom2 = (RuleEngine.ROM)rom.Clone();
rom2.Evaluate();
Assert.AreEqual("3", rom2["f1"].Value.ToString());
Assert.AreEqual("3", rom2["f2"].Value.ToString());
Assert.AreNotEqual(rom["f1"].Value.ToString(), rom2["f1"].Value.ToString());
}
private static void IndividualFactTest()
{
DateTime end;
DateTime start;
TimeSpan diff;
Xml x;
int total;
ROM rom = new ROM();
//set up out facts
Fact F1 = new Fact("F1", 1, new Naked("1", typeof(double)), typeof(double));
Fact F2 = new Fact("F2", 1, new Naked("1", typeof(double)), typeof(double));
Fact F3 = new Fact("F3", 1, new Naked(null, typeof(double)), typeof(double));
rom.AddEvidence(F1);
rom.AddEvidence(F2);
rom.AddEvidence(F3);
//set up our assignments
ActionExpression A1 = new ActionExpression("1", "F1", "2", 2);
ActionExpression A2 = new ActionExpression("2", "F2", "2", 2);
rom.AddEvidence(A1);
rom.AddEvidence(A2);
List<EvidenceSpecifier> list = new List<EvidenceSpecifier>();
list.Add(new EvidenceSpecifier(true, "1"));
list.Add(new EvidenceSpecifier(true, "2"));
//create a rule
Rule R1 = new Rule("R1", "1==1", list, 500, true);
rom.AddEvidence(R1);
rom.Evaluate();
Console.WriteLine("Starting Test:" + DateTime.Now);
total = 1000;
start = DateTime.Now;
for (int counter = 0; counter < total; counter++)
{
//cause rules to evaluate
rom.Evaluate();
}
end = DateTime.Now;
diff = end - start;
Console.WriteLine("Total ms: " + diff.TotalMilliseconds);
Console.WriteLine("milliseconds per rule: " + (diff.TotalMilliseconds / (total * 8d))); //eight rules per run
}
public void TestHarness()
{
//get a datareader stream from the xml file
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.ConformanceLevel = ConformanceLevel.Document;
xrs.IgnoreComments = true;
xrs.IgnoreProcessingInstructions = true;
xrs.IgnoreWhitespace = true;
Stream s = new StreamReader(AppDomain.CurrentDomain.BaseDirectory + @"\..\..\Compiler\Compiler.xml").BaseStream;
XmlReader reader = XmlReader.Create(s, xrs);
string comment;
string ruleset;
ArrayList model = null;
RuleEngine.ROM rom = null;
bool inTest = false;
while (!reader.EOF)
{
if (reader.IsStartElement("test"))
{
Debug.WriteLine("START TEST");
inTest = true;
model = new ArrayList();
reader.Read();
}
else if (inTest && reader.Name == "comment")
{
comment = reader.ReadElementContentAsString();
Debug.WriteLine(comment);
}
else if (inTest && reader.Name == "ruleset")
{
ruleset = reader.ReadElementContentAsString();
Debug.WriteLine(ruleset);
XmlDocument doc = new XmlDocument();
doc.Load(ruleset);
rom = RuleEngine.Compiler.Compiler.Compile(doc);
}
else if (inTest && reader.Name == "model")
{
string mid = reader.GetAttribute("modelId");
string m = reader.ReadElementContentAsString();
XmlDocument mod = new XmlDocument();
mod.Load(m);
model.Add(mod);
rom.AddModel(mid, mod);
}
else if (inTest && reader.Name == "evaluate")
{
//evaluate
Debug.WriteLine("Evaluate");
rom.Evaluate();
reader.Read();
}
else if (inTest && reader.Name == "assign")
{
Debug.WriteLine("Assign");
string mid = reader.GetAttribute("factId");
string m = reader.ReadElementContentAsString();
object value;
//determine value type
switch (rom[mid].ValueType.ToString()) //deterrmine the type of value returned by xpath
{
case "System.Double":
value = Double.Parse(m);
break;
case "System.Boolean":
value = Boolean.Parse(m);
break;
case "System.String":
value = m;
break;
default:
throw new Exception("Invalid type: " + m);
}
rom[mid].Value = value;
}
else if (inTest && reader.Name == "result")
{
Debug.WriteLine("Assert");
string mid = reader.GetAttribute("factId");
string m = reader.ReadElementContentAsString();
Assert.Equal(m, rom[mid].Value.ToString());
}
else if (inTest && reader.Name == "test")
{
rom = null;
model = null;
comment = null;
ruleset = null;
inTest = false;
reader.Read();
Debug.WriteLine("END TEST");
}
else
{
reader.Read();
}
}
}