public void ProcessNumber_Should_Bypass_Default_Rules_If_Apply_Default_Rules_IsFalse()
{
var fizzBuzz = new RulesEngine();
const string textForMatches = "FOUR!";
var result = fizzBuzz.ProcessNumber(4, ((x) => x == 4), textForMatches, false);
Assert.AreEqual(textForMatches, result);
}
public static StatefulSession New(RulesEngine rulesEngine, Action<StatefulSessionConfigurator> configureCallback)
{
var configurator = new StatefulSessionConfiguratorImpl();
configureCallback(configurator);
return configurator.Create(rulesEngine);
}
public void ProcessNumber_Should_Evaluate_Custom_Rule()
{
var fizzBuzz = new RulesEngine();
const string textForMatches = "FOUR!";
var result = fizzBuzz.ProcessNumber(4, ((x) => x == 4), textForMatches);
Assert.AreEqual("even " + textForMatches, result);
}
public void Setup()
{
_engine = RulesEngineFactory.New(x =>
{
// add our rule
x.Rule<SingleFactRule>();
x.Rule<ViolationRule>();
});
}
public RulesEngine GetRulesEngine()
{
Console.WriteLine("Create Rule Engine");
XElement engineElement = GetRulesEngineElement();
GetRuleTypesElement(engineElement);
GetParser(engineElement);
RulesEngine engine = new RulesEngine(parser);
return engine;
}
public void ProcessNumbers_Should_Display_Output()
{
var fizzBuzz = new RulesEngine();
var output = fizzBuzz.ProcessRange();
foreach (var item in output)
{
Console.WriteLine(item);
}
}
public override BrokenRule Validate(object value, RulesEngine.ValidationContext context)
{
BrokenRule rule = new BrokenRule();
if (value.ToString().Length > MaxLength)
{
rule.IsBroken = true;
rule.Name = this.Name;
rule.ErrorMessage = this.Message;
}
return rule;
}
public override BrokenRule Validate(object value, RulesEngine.ValidationContext context)
{
BrokenRule rule = new BrokenRule();
if(value == null || string.IsNullOrWhiteSpace(value.ToString()))
{
rule.IsBroken = true;
rule.ErrorMessage = this.Message;
rule.Name = this.Name;
}
return rule;
}
public void SaveGraphToFile(RulesEngine engine, int width, int height, string filename)
{
Graph gleeGraph = CreateGraph(engine);
var renderer = new GraphRenderer(gleeGraph);
renderer.CalculateLayout();
var bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
renderer.Render(bitmap);
Trace.WriteLine("Saving graph to " + filename);
bitmap.Save(filename, ImageFormat.Png);
}
public void ProcessNumber_Should_Evaluate_Multiple_Custom_Rules_And_Bypass_Default_Rules()
{
var fizzBuzz = new RulesEngine();
const string textForMatches4 = "FOUR!";
const string textForGreaterThan3 = "GREATER_THAN_THREE";
var rules = new Dictionary<NumberRule, string>()
{
{(x) => x == 4, textForMatches4},
{(x) => x > 3, textForGreaterThan3}
};
var result = fizzBuzz.ProcessNumber(4, rules, false);
Assert.AreEqual(textForMatches4 + " " + textForGreaterThan3, result);
}
public void Define_rule()
{
var conditions = new[]
{
Conditions.NotNull((Order x) => x.Customer),
};
var consequences = new[]
{
Consequences.Delegate((Order o) => _result = o),
};
Rule rule = new SemanticRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
var conditions = new[]
{
Conditions.NotEqual((Order x) => x.Name, "BOB"),
};
var consequences = new[]
{
Consequences.Delegate((Order o) => _result = o),
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
var conditions = new RuleCondition[]
{
Conditions.GreaterThanOrEqual((Order x) => x.Amount, 10000.0m),
};
var consequences = new RuleConsequence[]
{
Consequences.Delegate<Order>((session,x) => { _result = x; }),
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
var conditions = new[]
{
Conditions.GreaterThan((Order x) => x.Amount, 10000.0m),
};
var consequences = new[]
{
Consequences.Delegate((Order o) => _result = o),
};
Rule rule = new SemanticRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
var conditions = new RuleCondition[]
{
Conditions.NotNull((Order x) => x.Customer),
};
var consequences = new RuleConsequence[]
{
Consequences.Delegate<Order>((session,x) => { _result = x; }),
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
_results = new List<Tuple<OrderLine, int>>();
var conditions = new[]
{
Conditions.Each<Order, IList<OrderLine>, OrderLine>(x => x.Lines),
};
var consequences = new[]
{
Consequences.Delegate((Token<Token<Order, IList<OrderLine>>, Tuple<OrderLine, int>> x) => _results.Add(x.Item2))
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public void Define_rule()
{
_results = new List<Order>();
var conditions = new[]
{
Conditions.Exists((Order x) => x.Lines),
};
var consequences = new[]
{
Consequences.Delegate((Order o) => _results.Add(o)),
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
void Start()
{
combatNumber = GameObject.FindWithTag("CombatNumber");
combatNumber.SetActive(false);
combatNumberText = combatNumber.transform.GetChild(0).transform.GetChild(0).gameObject.GetComponent <Text>();
_rulesEngine = GetComponent <RulesEngine>();
GameObject LevelUpUI = GameObject.FindWithTag("LevelUpUI");
experiencePanel = LevelUpUI.transform.GetChild(0).gameObject.GetComponent <ExperienceUI>();
experiencePanel.gameObject.SetActive(false);
levelUpScreen = LevelUpUI.transform.GetChild(1).gameObject.GetComponent <LevelUpScreen>();
foreach (GameObject stat in levelUpScreen._statLine)
{
stat.transform.GetChild(2).gameObject.SetActive(false);
}
levelUpScreen.gameObject.SetActive(false);
}
public async Task GetCarInsuranceAdvice_SearchForRulesWithRepairCostsGreaterThan1000_Returns2Rules()
{
// Arrange
const ContentTypes expectedContent = ContentTypes.CarInsuranceAdvice;
DateTime expectedMatchDate = new DateTime(2018, 06, 01);
SearchArgs <ContentTypes, ConditionTypes> searchArgs = new SearchArgs <ContentTypes, ConditionTypes>
{
Conditions = new Condition <ConditionTypes>[]
{
new Condition <ConditionTypes>
{
Type = ConditionTypes.RepairCosts,
Value = 1200.00000m
}
},
ContentType = expectedContent,
DateBegin = expectedMatchDate,
DateEnd = expectedMatchDate,
ExcludeRulesWithoutSearchConditions = false
};
IRulesDataSource <ContentTypes, ConditionTypes> rulesDataSource = await RulesFromJsonFile.Load
.FromJsonFileAsync <ContentTypes, ConditionTypes>(DataSourceFilePath, serializedContent : false);
RulesEngine <ContentTypes, ConditionTypes> rulesEngine = RulesEngineBuilder.CreateRulesEngine()
.WithContentType <ContentTypes>()
.WithConditionType <ConditionTypes>()
.SetDataSource(rulesDataSource)
.Configure(reo =>
{
reo.PriotityCriteria = PriorityCriterias.BottommostRuleWins;
})
.Build();
// Act
IEnumerable <Rule <ContentTypes, ConditionTypes> > actual = await rulesEngine.SearchAsync(searchArgs);
// Assert
actual.Should().NotBeNull();
actual.Should().HaveCount(2);
actual.Should().Contain(r => r.Name == "Car Insurance Advise on repair costs greater than 80% of commercial value");
actual.Should().Contain(r => r.Name == "Car Insurance Advise on repair costs lesser than 80% of commercial value");
}
public void Define_rule()
{
_results = new List<Order>();
var conditions = new RuleCondition[]
{
Conditions.Exists((Order x) => x.Lines), //,
//Conditions.Equal((OrderLine x) => x.ItemNumber == "123"));
};
var consequences = new RuleConsequence[]
{
Consequences.Delegate<Order>((session,x) => _results.Add(x)),
};
Rule rule = new OdoyuleRule("RuleA", conditions, consequences);
_engine = RulesEngineFactory.New(x => x.Add(rule));
}
public ChessApp(IConsoleIO console, IFileIO fileIO)
{
// TODO: How to replace this boilerplate code with auto-generated?
// Maybe, classical DI infrastructure could be used here in a local scope?
Console = console ?? throw new ArgumentNullException(nameof(console));
FileIO = fileIO ?? throw new ArgumentNullException(nameof(fileIO));
RulesEngine = new RulesEngine();
AiPlayer = new AiPlayer(RulesEngine);
FileStorage = new FileStorage(FileIO);
var lazyConsolePlayer = new LateBindingPlayerAdapter();
GameFlow = new GameFlow(lazyConsolePlayer, AiPlayer, RulesEngine);
ConsoleUI = new ConsoleUI(GameFlow, Console, FileStorage, RulesEngine);
lazyConsolePlayer.Bind(ConsoleUI);
}
private RulesEngine GetRulesEngine()
{
var rulesEngine = new RulesEngine(_settings);
rulesEngine.PlayWindowsAudio += RulesEnginePlayWindowsAudio;
rulesEngine.UpdateStatusBar += RulesEngineUpdateStatusBar;
rulesEngine.RefreshStatus += RulesEngineRefreshRefreshStatus;
rulesEngine.TrayNotify += RulesEngineTrayNotify;
rulesEngine.ModalDialog += RulesEngineModalDialog;
rulesEngine.SetAudio += RulesEngineSetAudio;
rulesEngine.SetLights += RulesEngineSetLights;
rulesEngine.SetTrayIcon += RulesEngineSetTrayIcon;
rulesEngine.StatsChanged += RulesEngineStatsChanged;
rulesEngine.NewAlert += RulesEngineNewAlert;
rulesEngine.NewAchievement += RulesEngineNewAchievement;
rulesEngine.NewNewsItem += RulesEngineNewNewsItem;
rulesEngine.NewUser += RulesEngineNewUser;
return(rulesEngine);
}
public async Task GetCarInsuranceAdvice_RepairCostsNotWorthIt_ReturnsRefusePaymentPerFranchise()
{
// Arrange
CarInsuranceAdvices expected = CarInsuranceAdvices.RefusePaymentPerFranchise;
const ContentTypes expectedContent = ContentTypes.CarInsuranceAdvice;
DateTime expectedMatchDate = new DateTime(2018, 06, 01);
Condition <ConditionTypes>[] expectedConditions = new Condition <ConditionTypes>[]
{
new Condition <ConditionTypes>
{
Type = ConditionTypes.RepairCosts,
Value = 800.00000m
},
new Condition <ConditionTypes>
{
Type = ConditionTypes.RepairCostsCommercialValueRate,
Value = 23.45602m
}
};
IRulesDataSource <ContentTypes, ConditionTypes> rulesDataSource = await RulesFromJsonFile.Load
.FromJsonFileAsync <ContentTypes, ConditionTypes>(DataSourceFilePath, serializedContent : false);
RulesEngine <ContentTypes, ConditionTypes> rulesEngine = RulesEngineBuilder.CreateRulesEngine()
.WithContentType <ContentTypes>()
.WithConditionType <ConditionTypes>()
.SetDataSource(rulesDataSource)
.Configure(reo =>
{
reo.PriotityCriteria = PriorityCriterias.BottommostRuleWins;
})
.Build();
// Act
Rule <ContentTypes, ConditionTypes> actual = await rulesEngine.MatchOneAsync(expectedContent, expectedMatchDate, expectedConditions);
// Assert
actual.Should().NotBeNull();
CarInsuranceAdvices actualContent = actual.ContentContainer.GetContentAs <CarInsuranceAdvices>();
actualContent.Should().Be(expected);
}
public void RulesEngine_PickCard_Valid2()
{
// 1: blue | 2: green, white | 3: red, yellow
var startingPositions = TestHelper.ConvertToStartingPositions("1,0 2,1 2,2 3,3 3,4");
var gamestate = new ImplementedGameState(2, startingPositions);
gamestate.BettingCards.RemoveAll(x => x.CamelColor == CamelColor.Red && x.Value != 2);
var engine = new RulesEngine(gamestate, seed: 2);
var change = engine.Getchange(0, new PlayerAction()
{
CamelAction = CamelAction.PickCard, Color = CamelColor.Red
}) as PickCardStateChange;
Assert.IsTrue(change != null, "is pick card");
Assert.AreEqual(CamelColor.Red, change.Color, "card color");
Assert.AreEqual(0, change.Player, "player");
Assert.AreEqual(2, change.Value, "card value");
}
public async Task BasicWorkflowRules_ReturnsTrue(string workflowName)
{
var workflows = GetWorkflowRulesList();
var engine = new RulesEngine(null, null);
engine.AddWorkflow(workflows);
var input1 = new {
trueValue = true,
falseValue = false
};
var result = await engine.ExecuteAllRulesAsync(workflowName, input1);
Assert.True(result.All(c => c.IsSuccess));
CheckResultTreeContainsAllInputs(workflowName, result);
}
public void RulesEngine_ScoreGame_WrongBets()
{
// 1: blue | 2: green, white | 3: red, yellow
var startingPositions = TestHelper.ConvertToStartingPositions("1,0 2,1 2,2 3,3 3,4");
var gamestate = new ImplementedGameState(4, startingPositions);
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 0, CamelColor = CamelColor.Green
});
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 0, CamelColor = CamelColor.White
});
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 0, CamelColor = CamelColor.Red
});
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 1, CamelColor = CamelColor.White
});
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 1, CamelColor = CamelColor.Red
});
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 2, CamelColor = CamelColor.Red
});
var engine = new RulesEngine(gamestate, seed: 1);
engine.ScoreGame();
Assert.AreEqual(0, gamestate.Money[0], "money p0");
Assert.AreEqual(1, gamestate.Money[1], "money p1");
Assert.AreEqual(2, gamestate.Money[2], "money p2");
Assert.AreEqual(3, gamestate.Money[3], "money p3");
}
public string GetOrderOutput(string[] orderParams)
{
OrderDomain order = BuildOrder(orderParams);
_rules = RulesEngine.GetRules(order);
foreach (var rule in _rules)
{
rule.GetOrder(order);
if (!string.IsNullOrWhiteSpace(order.ErrorMessage))
{
break;
}
}
var orderOutput = GenerateFormattedOutput(order);
return(orderOutput);
}
/// <summary>
/// Registers the services used by serialization.
/// </summary>
/// <param name="registration">The <see cref="IServiceRegistration"/> to register with.</param>
public void RegisterDefaultServices(IServiceRegistration registration)
{
registration.RegisterSingleton <IReflectionHelper>(
new ReflectionHelper());
registration.Register <IConfigurationBuilder, ConfigurationBuilder>();
registration.RegisterSingleton <IDefaultConfiguration>(new DefaultConfiguration());
var rules = new RulesEngine
{
LoadingDefaults = true,
};
registration.RegisterSingleton <IRulesEngine>(rules);
registration.RegisterSingleton <IRulesConfiguration>(rules);
registration.RegisterSingleton <IAnonymousTypeAdapter>(
new AnonymousTypeAdapter());
registration.RegisterSingleton <ITypesCompressor>(
new TypesCompressor());
registration.RegisterSingleton <ISerializationWrapper <string, JsonSerializerOptions, JsonSerializerOptions> >(
new JsonWrapper());
}
public Graph CreateGraph(RulesEngine engine)
{
var visitor = new GraphRulesEngineVisitor();
engine.Visit(visitor);
var graph = new AdjacencyGraph<Vertex, Edge<Vertex>>();
visitor.Vertices.Each(x => graph.AddVertex(x));
visitor.Edges.Each(x => graph.AddEdge(new Edge<Vertex>(x.From, x.To)));
GleeGraphPopulator<Vertex, Edge<Vertex>> glee = graph.CreateGleePopulator();
glee.NodeAdded += NodeStyler;
glee.EdgeAdded += EdgeStyler;
glee.Compute();
Graph gleeGraph = glee.GleeGraph;
return gleeGraph;
}
static void DelegateExample()
{
// Create EngineAttributes with Name
var engineOptions = new EngineAttributes {
Name = "MyEngine"
};
// Instantiate the RulesEngine with option
var myEngine = new RulesEngine(engineOptions);
// Now add Lambda rule
myEngine.AddRule(new Rule((c, o) => { Console.WriteLine("Hello, world"); return(true); }));
// Next, add a delegate method
myEngine.AddRule(new Rule(ruleDelegate));
myEngine.RunAllRules();
// Output:
// Hello, world
// ruleDelegate called
}
public void RulesEngine_BetOnWinner_Valid_Other()
{
// 1: blue | 2: green, white | 3: red, yellow
var startingPositions = TestHelper.ConvertToStartingPositions("1,0 2,1 2,2 3,3 3,4");
var gamestate = new ImplementedGameState(2, startingPositions);
gamestate.LoserBets.Add(new GameEndBet()
{
Player = 0, CamelColor = CamelColor.Green
});
var engine = new RulesEngine(gamestate, seed: 2);
var change = engine.Getchange(1, new PlayerAction()
{
CamelAction = CamelAction.SecretBetOnWinner, Color = CamelColor.Green
}) as WinnerBetStateChange;
Assert.IsTrue(change != null, "is valid");
Assert.AreEqual(1, change.Player, "player");
Assert.AreEqual(CamelColor.Green, change.Color, "bet on green");
}
public async Task ExecuteRule_RuntimeError_ThrowsException()
{
var workflow = new WorkflowRules {
WorkflowName = "TestWorkflow",
Rules = new[] {
new Rule {
RuleName = "ruleWithRuntimeError",
Expression = "input1.Country.ToLower() == \"india\""
}
}
};
var re = new RulesEngine(new[] { workflow }, null, new ReSettings {
EnableExceptionAsErrorMessage = false
});
var input = new RuleTestClass {
Country = null
};
_ = await Assert.ThrowsAsync <RuleException>(async() => await re.ExecuteAllRulesAsync("TestWorkflow", input));
}
private static void processColdTemperature()
{
Console.WriteLine("Process Cold temperature");
Console.WriteLine();
String type = "COLD";
String commands = string.Empty;
IRulesEngine iRules = new RulesEngine();
Console.WriteLine("SUCCESS: ");
commands = "8,6,3,4,2,5,1,7";
Console.WriteLine(iRules.processRules(type, commands));
Console.WriteLine("FAILURE:");
commands = "8,6,3,4,2,5,7";
Console.WriteLine(iRules.processRules(type, commands));
commands = "6";
Console.WriteLine(iRules.processRules(type, commands));
Console.WriteLine();
}
public void Should_return_instances_that_implement_said_fact()
{
RulesEngine engine = RulesEngineFactory.New(x =>
{
x.Rules(r => r.Add <FirstRule>());
});
using (Session session = engine.CreateSession())
{
session.Add((IA) new A {
Name = "Chris"
});
session.Run();
IEnumerable <FactHandle <IA> > ass = session.Facts <IA>();
Assert.AreEqual(1, ass.Count());
Assert.AreEqual("Chris", ass.First().Fact.Name);
}
}
private static void executeHotTemperatureProcess()
{
Console.WriteLine();
Console.WriteLine("Hot temperature processing start");
String temperatureType = string.Empty;
String commandList = string.Empty;
IRulesEngine iRules = new RulesEngine();
Console.WriteLine(iRules.processRules(temperatureType, commandList));
Console.WriteLine("****SUCCESS****");
temperatureType = "HOT";
commandList = "8,6,4,2,1,7";
Console.WriteLine(iRules.processRules(temperatureType, commandList));
Console.WriteLine();
Console.WriteLine("****FAILURE****");
temperatureType = "HOT";
commandList = "8,6,6";
Console.WriteLine(iRules.processRules(temperatureType, commandList));
temperatureType = "HOT";
commandList = "8,6,3";
Console.WriteLine(iRules.processRules(temperatureType, commandList));
temperatureType = "HOT";
commandList = "8,6,6,20";
Console.WriteLine(iRules.processRules(temperatureType, commandList));
temperatureType = "HOT";
commandList = "8,6,4,3,5,2,1,7";
Console.WriteLine(iRules.processRules(temperatureType, commandList));
Console.WriteLine("Hot temperature processing end");
Console.WriteLine();
}
/// <summary>
/// Use the rules engine to process a range from 0 to 100 using the default rules and
/// 2 custom rules and associated strings:
/// - Custom Rule 1: if the number equals 4, display "FOUR"
/// - Custom Rule 2: if the number is > 50 and a multiple of 6, display "GREATER_THAN_FIFTY_AND_MULTIPLE_OF_6"
/// </summary>
static void Main(string[] args)
{
var fizzBuzz = new RulesEngine();
int upperBound;
//Define custom rules to pass to rules engine
var rules = new Dictionary<NumberRule, string>()
{
{x => x == 4, "FOUR"},
{x => x > 50 && x%6 == 0, "GREATER_THAN_FIFTY_AND_MULTIPLE_OF_6"}
};
if (args.Length == 0)
{
//Process the range, storing the results in a collection
var result = fizzBuzz.ProcessRange(rules);
//Iterate over the results collection, writing the results for each
//number in the range to the console
foreach (var item in result)
{
var number = item.Key;
var output = item.Value;
Console.WriteLine("{0}: {1}", number, output);
}
}
else if (args.Length == 1 && Int32.TryParse(args[0], out upperBound))
{
fizzBuzz.ProcessRange(upperBound, WriteOutput, rules);
}
else
{
Console.WriteLine("Incorrect arguments supplied. Please pass either no arguments, or an integer < {0}", int.MaxValue);
}
//Allow the user to press any key to terminate the console app
Console.WriteLine("\n\nPress any key to continue...");
Console.ReadKey();
}
protected void Button1_Click(object sender, EventArgs e)
{
// gets a rule engine
RulesEngine rulesEngine = RuleEngineProvider.RulesEngines["DataCollectorAssignment"];
// gets a ticket entity and fill his fields
Entity ent = EntityNodeProvider.GetEntityNodeType(new Guid("00000000-0000-0000-0000-000000000003"));
ent.Fields["Square"].Value = 40000;
ent.Fields["Status"].Value = 3;
//ent.Fields["Address"].Value = 3;
//EntityNodeProvider.GetEntityNode(
Entity orgStruct = EntityFieldProvider.Entities["4cda22f3-4f01-4768-8608-938dc6a06825"];
if (orgStruct != null)
{
ent.Fields["Address"].Value = orgStruct;
}
// add entity as input parameter
rulesEngine.AddInputEntity(ent);
// gets a output RuleId
Label1.Text = rulesEngine.Execute().ToString();
}
public static string updateRow(string id, string columnName, string newValue)
{
// Check rules
var rules = new RulesEngine(newValue, columnName);
rules.checkColumn("enddemd")
.number()
.greaterThanOrEqual(0);
rules.checkColumn("lotsiz")
.number()
.greaterThan(0);
rules.checkColumn("varbility")
.number()
.greaterThanOrEqual(0);
if (rules.HasError)
{
return(MpxTableUtil.CreateError(rules.Error));
}
return(MpxTableUtil.UpdateRow(getSource(), TableName, IdColumn, id, columnName, newValue));
}
public void Should_not_activate_for_only_other_side()
{
_result = null;
RulesEngine rulesEngine = RulesEngineFactory.New(x => { x.Add(_rule); });
using (Session session = rulesEngine.CreateSession())
{
session.Add(new Order {
Name = "MAMA", Amount = 10001.0m
});
session.Run();
}
var visitor = new TextRuntimeVisitor();
rulesEngine.Accept(visitor);
Console.WriteLine(visitor);
Assert.IsNull(_result);
}
public void RebuildSince(DateTime?since, Action <string> reportProgress)
{
try
{
var buildStatuses = _sosDb.ReadAll();
var sortedBuildStatuses = buildStatuses
.Where(buildStatus => since == null || buildStatus.StartedTime > since)
.OrderByDescending(buildStatus => buildStatus.LocalStartTime)
.ToList();
var totalBuilds = sortedBuildStatuses.Count;
var rulesEngine = new RulesEngine(_settings)
{
DisableSosOnline = true,
DisableWritingToSosDb = true
};
int i = 0;
foreach (var buildStatus in sortedBuildStatuses)
{
rulesEngine.ExecuteNewBuilds(new List <BuildStatus> {
buildStatus
});
if (i % 10 == 0)
{
reportProgress(string.Format("Processing {0}/{1}", i, totalBuilds));
}
i++;
}
_settings.Save();
reportProgress("Completed reset successfully");
}
catch (Exception ex)
{
_log.Error("Error in sync", ex);
reportProgress("Error, check the logs. " + ex.Message);
}
}
static void RuleClassExample()
{
/**
* Create the component to initialize the RulesEngine
* We don't HAVE to have a component, the rules can still run
*/
var bigB = new Customer
{
ID = 1,
Name = "Amitabh",
Birthdate = new DateTime(1942, 10, 11),
FirstPurchase = new DateTime(2005, 1, 2),
};
/**
* Create an output object for Rules Engine
* We don't HAVE to have an output object
*/
var discount = new CustomerDiscount();
// Create Engine Attributes
var engineAttributes = new EngineAttributes {
Component = bigB, Output = discount
};
// We can add individual rules or an array of rules
var rulesArray = new Rule[] { new Rule(seniorCitizenDiscount, ruleName: "Senior") };
// Start the engine with attributes and initial rules list
var engine = new RulesEngine(engineAttributes, rulesArray);
// We are adding multiple rules based on the same class, so we must name them explicitly
engine.AddRule(new Rule(new LoyaltyDiscount(1, 5), ruleName: "L1"));
engine.AddRule(new Rule(new LoyaltyDiscount(5, 8), ruleName: "L2"));
engine.AddRule(new Rule(new LoyaltyDiscount(10, 10), ruleName: "L3"));
Console.WriteLine(engine.RunAllRules());
}
public async Task RulesEngine_Execute_Rule_For_Nested_Rule_Params_Returns_Success(string ruleFileName)
{
dynamic[] inputs = GetInputs4();
var ruleParams = new List<RuleParameter>();
for (int i = 0; i < inputs.Length; i++)
{
var input = inputs[i];
var obj = Utils.GetTypedObject(input);
ruleParams.Add(new RuleParameter($"input{i + 1}", obj));
}
var files = Directory.GetFiles(Directory.GetCurrentDirectory(), ruleFileName, SearchOption.AllDirectories);
if (files == null || files.Length == 0)
throw new Exception("Rules not found.");
var fileData = File.ReadAllText(files[0]);
var bre = new RulesEngine(JsonConvert.DeserializeObject<WorkflowRules[]>(fileData), null);
var result = await bre.ExecuteAllRulesAsync("inputWorkflow", ruleParams?.ToArray());
var ruleResult = result?.FirstOrDefault(r => string.Equals(r.Rule.RuleName, "GiveDiscount10", StringComparison.OrdinalIgnoreCase));
Assert.True(ruleResult.IsSuccess);
}
public void RulesEngine_ScoreRound_Bets_Loser()
{
// 1: blue | 2: green, white | 3: red, yellow
var startingPositions = TestHelper.ConvertToStartingPositions("1,0 2,1 2,2 3,3 3,4");
var gamestate = new ImplementedGameState(4, startingPositions);
gamestate.BettingCards.First(x => x.CamelColor == CamelColor.White && x.Value == 5).Owner = 0;
gamestate.BettingCards.First(x => x.CamelColor == CamelColor.Green && x.Value == 5).Owner = 0;
gamestate.BettingCards.First(x => x.CamelColor == CamelColor.White && x.Value == 3).Owner = 1;
gamestate.BettingCards.First(x => x.CamelColor == CamelColor.Blue && x.Value == 5).Owner = 1;
gamestate.BettingCards.First(x => x.CamelColor == CamelColor.White && x.Value == 2).Owner = 2;
var engine = new RulesEngine(gamestate, seed: 1);
engine.ScoreRound();
Assert.AreEqual(1, gamestate.Money[0], "money p0");
Assert.AreEqual(1, gamestate.Money[1], "money p1");
Assert.AreEqual(2, gamestate.Money[2], "money p2");
Assert.AreEqual(3, gamestate.Money[3], "money p3");
}
public void Should_compile_and_execute()
{
_result = null;
RulesEngine rulesEngine = RulesEngineFactory.New(x => { x.Add(_rule); });
using (Session session = rulesEngine.CreateSession())
{
session.Add(new Order {
Name = "JOE", Amount = 10001.0m
});
session.Run();
}
var visitor = new TextRuntimeVisitor();
rulesEngine.Accept(visitor);
Console.WriteLine(visitor);
Assert.IsNotNull(_result);
Assert.IsNotNull(_resultB);
}
public async Task ExecuteRule_RuntimeError_ShouldReturnAsErrorMessage()
{
var workflow = new WorkflowRules {
WorkflowName = "TestWorkflow",
Rules = new[] {
new Rule {
RuleName = "ruleWithRuntimeError",
Expression = "input1.Country.ToLower() == \"india\""
}
}
};
var re = new RulesEngine(new[] { workflow }, null, null);
var input = new RuleTestClass {
Country = null
};
var result = await re.ExecuteAllRulesAsync("TestWorkflow", input);
Assert.NotNull(result);
Assert.All(result, rule => Assert.False(rule.IsSuccess));
Assert.All(result, rule => Assert.StartsWith("Error while executing rule :", rule.ExceptionMessage));
}
/// <summary>
/// Read the file line-by-line until EOF
/// </summary>
/// <returns>True, if the read was successful; False, otherwise</returns>
public bool ReadLinesToEOF()
{
try
{
string temp;
while ((temp = fileStream.ReadLine()) != null)
{
if (string.IsNullOrWhiteSpace(temp))
{
continue;
}
temp = temp.Replace("\t", " ");
LongestLine = (LongestLine.Length < temp.Length ? temp : LongestLine);
rawLogEntries.Add(new LogEntry(temp));
}
}
catch (Exception)
{
return(false);
}
filteredLogEntries = RulesEngine.FilterLogEntries(rawLogEntries);
return(true);
}
private static void Main()
{
var rulesEngine = new RulesEngine<TicketHolder>();
var ruleSet = rulesEngine.LoadRuleSetFromFile();
Console.WriteLine("Press space to modify rules, otherwise press any key to execute the rules...");
if (Console.ReadKey().Key == ConsoleKey.Spacebar)
{
ruleSet = rulesEngine.LaunchRulesDialog(ruleSet);
}
var ticketHolders = GetTicketHolders();
Console.WriteLine("Before the rules are applied");
DisplayTicketHolders(ticketHolders);
ticketHolders.ForEach(ticketHolder => rulesEngine.ProcessRuleSet(ticketHolder, ruleSet));
Console.WriteLine("After the rules are applied");
DisplayTicketHolders(ticketHolders);
Console.ReadKey();
}
public async Task ExecuteRule_WithNullInput_ShouldNotThrowException()
{
var workflow = new WorkflowRules {
WorkflowName = "Test",
Rules = new Rule[] {
new Rule {
RuleName = "RuleWithLocalParam",
RuleExpressionType = RuleExpressionType.LambdaExpression,
Expression = "input1 == null || input1.hello.world = \"wow\""
}
}
};
var re = new RulesEngine();
re.AddWorkflow(workflow);
var result1 = await re.ExecuteAllRulesAsync("Test", new RuleParameter("input1", value : null));
Assert.True(result1.All(c => c.IsSuccess));
var result2 = await re.ExecuteAllRulesAsync("Test", new object[] { null });
Assert.True(result2.All(c => c.IsSuccess));
dynamic input1 = new ExpandoObject();
input1.hello = new ExpandoObject();
input1.hello.world = "wow";
List <RuleResultTree> result3 = await re.ExecuteAllRulesAsync("Test", input1);
Assert.True(result3.All(c => c.IsSuccess));
}
/// <summary>
/// Configures and creates a new rules engine instance
/// </summary>
/// <param name="configureCallback">The callback to perform the configuration</param>
/// <returns>The new rules engine instance</returns>
public static RulesEngine New(Action <EngineConfigurator> configureCallback)
{
if (configureCallback == null)
{
throw new ArgumentNullException("configureCallback");
}
var configurator = new OdoyuleEngineConfigurator();
configureCallback(configurator);
ConfigurationResult result = configurator.Validate();
try
{
RulesEngine engine = configurator.Create();
return(engine);
}
catch (Exception ex)
{
throw new RulesEngineConfigurationException(result, ex);
}
}
public void Execute(string psOrchestrationTestAddress = null, bool pbValidateWithinTransaction = false)
{
WonkaRefEnvironment RefEnv = WonkaRefEnvironment.GetInstance();
Dictionary <string, WonkaBre.RuleTree.WonkaBreSource> SourceMap =
new Dictionary <string, WonkaBre.RuleTree.WonkaBreSource>();
string sDefaultSource = "S";
string sContractSourceId = sDefaultSource;
string sContractAddress = "";
string sContractAbi = "";
string sOrchGetterMethod = "";
string sOrchSetterMethod = "";
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
// Here we set the values for Orchestration (like the target contract) and the implemented
// methods that have the expected function signatures for getting/setting Attribute values
sContractAddress = psOrchestrationTestAddress;
sContractAbi = msAbiOrchTest;
sOrchGetterMethod = "getAttrValueBytes32";
sOrchSetterMethod = "setAttrValueBytes32";
}
else
{
sContractAddress = msContractAddress;
sContractAbi = msAbiWonka;
sOrchGetterMethod = "getValueOnRecord";
sOrchSetterMethod = "";
}
// Here a mapping is created, where each Attribute points to a specific contract and its "accessor" methods
// - the class that contains this information (contract, accessors, etc.) is of the WonkaBreSource type
foreach (WonkaRefAttr TempAttr in moTargetAttrList)
{
WonkaBreSource TempSource =
new WonkaBreSource(sContractSourceId, msSenderAddress, msPassword, sContractAddress, sContractAbi, sOrchGetterMethod, sOrchSetterMethod, RetrieveValueMethod);
SourceMap[TempAttr.AttrName] = TempSource;
}
// Creating an instance of the rules engine using our rules and the metadata
WonkaBreRulesEngine RulesEngine = null;
if (psOrchestrationTestAddress == null)
{
RulesEngine = new WonkaBreRulesEngine(new StringBuilder(msRulesContents), moMetadataSource);
}
else
{
RulesEngine = new WonkaBreRulesEngine(new StringBuilder(msRulesContents), SourceMap, moMetadataSource);
RulesEngine.DefaultSource = sDefaultSource;
}
RulesEngine.SetDefaultStdOps(msPassword);
// The contract dictates that the RuleTree (and its other info, like the Source mapping) is serialized
// to the blockchain before interacting with it
SerializeRulesEngineToBlockchain(RulesEngine);
WonkaRefAttr AccountStsAttr = RefEnv.GetAttributeByAttrName("AccountStatus");
WonkaRefAttr RvwFlagAttr = RefEnv.GetAttributeByAttrName("AuditReviewFlag");
// Gets a predefined data record that will be our analog for new data coming into the system
// We are only using this record to test the .NET implementation
WonkaProduct NewProduct = GetNewProduct();
string sStatusValueBefore = GetAttributeValue(NewProduct, AccountStsAttr);
string sFlagValueBefore = GetAttributeValue(NewProduct, RvwFlagAttr);
// SerializeProductToBlockchain(NewProduct);
// Validate that the .NET implementation and the rules markup are both working properly
WonkaBre.Reporting.WonkaBreRuleTreeReport Report = RulesEngine.Validate(NewProduct);
string sStatusValueAfter = GetAttributeValue(NewProduct, AccountStsAttr);
string sFlagValueAfter = GetAttributeValue(NewProduct, RvwFlagAttr);
if (Report.OverallRuleTreeResult == ERR_CD.CD_SUCCESS)
{
// NOTE: This should only be used for further testing
// Serialize(NewProduct);
}
else if (Report.GetRuleSetFailureCount() > 0)
{
System.Console.WriteLine(".NET Engine says \"Oh heavens to Betsy! Something bad happened!\"");
}
else
{
System.Console.WriteLine(".NET Engine says \"What in the world is happening?\"");
}
// If a 'psOrchestrationTestAddress' value has been provided, it indicates that the user wishes
// to use Orchestration
if (!String.IsNullOrEmpty(psOrchestrationTestAddress))
{
/**
** Now execute the rules engine on the blockchain.
**
** NOTE: Based on the value of the argument 'pbValidateWithinTransaction', we will act accordingly -
** If set to 'true', we issue a call() when we execute the rules engine, since we are only
** looking to validate here. However, if the value if 'false', we issue a sendTransaction()
** so that we can attempts to set values (i.e., change the blockchain) will take effect.
** In that case, we might want to pull back the record afterwards with a subsequent function
** call, in order to examine the record here.
**
**/
var BlockchainReport = ExecuteWithReport(RulesEngine, pbValidateWithinTransaction, SourceMap[RvwFlagAttr.AttrName]);
if (BlockchainReport.NumberOfRuleFailures == 0)
{
// Indication of a success
}
else if (BlockchainReport.NumberOfRuleFailures > 0)
{
throw new Exception("Oh heavens to Betsy! Something bad happened!");
}
else
{
throw new Exception("Seriously, what in the world is happening?!");
}
}
}
public void Setup()
{
_engine = RulesEngineFactory.New(x => { });
}
private static void InitCache()
{
string configKey = @"TestRule3.Config";
RulesEngineConfigurationXmlProvider provider = new RulesEngineConfigurationXmlProvider(configKey);
_engine = provider.GetRulesEngine();
}
public override bool Visit(RulesEngine rulesEngine, Func <RuntimeVisitor, bool> next)
{
Append("Rules Engine");
return(Indent(next));
}
public GameView()
{
board = new ChessBoard(playerwhite, playerblack);
rules = new RulesEngine(board);
}
public StatelessSession Create(RulesEngine rulesEngine)
{
return new StatelessSessionImpl(rulesEngine, ObjectCache);
}
public void ProcessNumber_Should_Return_Even_For_4()
{
var fizzBuzz = new RulesEngine();
var result = fizzBuzz.ProcessNumber(4);
Assert.AreEqual("even", result);
}
public void Setup()
{
rulesEngine = new RulesEngine();
var rule = new MeetsTheMinimumRequiredAccountBalance(100);
RulesInitializer.RegisterRule<IAccountBalanceRules, decimal>(typeof(Account), () => rule);
}
public void ProcessNumber_Should_Handle_Large_Input()
{
var fizzBuzz = new RulesEngine();
MemoryStream stream = new MemoryStream();
StreamWriter writer = new StreamWriter(stream);
StreamReader reader = new StreamReader(stream);
fizzBuzz.ProcessRange(999999, WriteOutput);
}
public void ProcessNumber_Should_Return_Odd_For_1()
{
var fizzBuzz = new RulesEngine();
var result = fizzBuzz.ProcessNumber(1);
Assert.AreEqual("odd", result);
}
public void ProcessNumbers_Should_Throw_Exception_For_Negative_Numbers()
{
var fizzBuzz = new RulesEngine();
Assert.Throws<ArgumentOutOfRangeException>(() => fizzBuzz.ProcessRange(-1));
}