Exemplo n.º 1
0
        public void RuleSetIsValidIfRulesAreValid()
        {
            var rule = new Rule { Name = "First Rule", TopCondition = new LogicCondition { Operator = "all" } };
            var action1 = new AssignAction { LeftHandSide = "Person.Salutation", Value = "Mr." };
            var action2 = new AssignAction { LeftHandSide = "Person.Greeting", Value = "Hello" };
            rule.AddAction(action1);
            rule.AddAction(action2);

            var rs = new RuleSet { Name = "Whatever" };
            rs.AddInput("Person", typeof(TestPerson));
            rs.AddRule(rule);

            Assert.IsTrue(rs.IsValid());
        }
Exemplo n.º 2
0
        public void InvokingWithIncorrectWorkingMemoryThrowsAnException()
        {
            var rule = new Rule { Name = "First Rule", TopCondition = new LogicCondition { Operator = "all" } };
            var action1 = new AssignAction { LeftHandSide = "Person.Salutation", Value = "Mr." };
            rule.AddAction(action1);

            var rs = new RuleSet { Name = "Whatever" };
            rs.AddInput("Person", typeof(TestPerson));
            rs.AddRule(rule);

            IRuleEngine engine = WFRuleEngine.Compile(rs);

            Assert.Throws(typeof(InvalidWorkflowException), delegate
            {
                engine.Invoke(_workingMemory);
            });
        }
Exemplo n.º 3
0
 private Rule CreateTestRule(ExpressionCondition condition, AssignAction action)
 {
     var rule = new Rule { Name = "Rule 1", TopCondition = new LogicCondition { Operator = "all" } };
     rule.TopCondition.AddCondition(condition);
     rule.AddAction(action);
     return rule;
 }
Exemplo n.º 4
0
 private static Sequence CompileActions(Rule rule, Dictionary<string, Type> inputs)
 {
     var sequence = new Sequence();
     foreach (var action in rule.Actions)
     {
         Activity activity;
         switch (action.GetType().Name)
         {
             case "AssignAction":
                 activity = new Assign<string>
                     {
                         To = new OutArgument<string>(new VisualBasicReference<string>(action.LeftHandSide)),
                         Value = new InArgument<string>(action.Value)
                     };
                 break;
             default:
                 throw new Exception("The action type '" + action.GetType().Name + "' has not been implemented");
         }
         sequence.Activities.Add(activity);
     }
     return sequence;
 }
Exemplo n.º 5
0
 public void AddRule(Rule rule)
 {
     Rules.Add(rule);
 }
Exemplo n.º 6
0
 public void CanAddRulesToRuleSet()
 {
     var rs = new RuleSet { Name = "Whatever" };
     var rule = new Rule { TopCondition = new LogicCondition { Operator = "all" } };
     Assert.DoesNotThrow(delegate { rs.AddRule(rule); });
 }