public void EventEvaluatorNoRulesShouldReturnEvaluationTrue()
{
// Arrange
const string eventType = "MyEventType";
var rules = new List <Rule <Event> >(); // No rules
var myEvent = new Event
{
EventId = 100,
EventName = "MyEvent100",
EventType = eventType,
Priority = 1,
CreatedDate = DateTime.Now,
Properties = new Dictionary <string, string>
{
{ "prop1", "value1" },
{ "prop2", "value2" }
}
};
// Act
var eventEvaluator = new EventEvaluator(logger);
var result = eventEvaluator.EvaluateEvent(myEvent, rules);
// Assert
Assert.IsTrue(result);
}
public void EventEvaluatorRuleMatchExpressionNullShouldReturnEvaluationTrue()
{
// Arrange
const string eventType = "MyEventType";
var rules = new List <Rule <Event> >
{
new Rule <Event>
{
RuleId = 1,
RuleName = "Rule001",
EventType = eventType,
MatchExpression = null,
Rank = 1,
Enabled = true
}
};
var myEvent = new Event
{
EventId = 100,
EventName = "MyEvent100",
EventType = eventType,
Priority = 1,
CreatedDate = DateTime.Now,
Properties = new Dictionary <string, string>
{
{ "prop1", "value1" },
{ "prop2", "value2" }
}
};
// Act
var eventEvaluator = new EventEvaluator(logger);
var result = eventEvaluator.EvaluateEvent(myEvent, rules);
// Assert
Assert.IsTrue(result);
}
public void EventEvaluatorRulesNullShouldThrowInvalidInputException()
{
// Arrange
const string eventType = "MyEventType";
List <Rule <Event> > rules = null; // rules is null
var myEvent = new Event
{
EventId = 100,
EventName = "MyEvent100",
EventType = eventType,
Priority = 1,
CreatedDate = DateTime.Now,
Properties = new Dictionary <string, string>
{
{ "prop1", "value1" },
{ "prop2", "value2" }
}
};
// Act
var eventEvaluator = new EventEvaluator(logger);
try
{
var result = eventEvaluator.EvaluateEvent(myEvent, rules);
}
catch (ArgumentNullException ex)
{
// Assert
Assert.AreEqual("Value cannot be null.\r\nParameter name: rules", ex.Message);
}
}
public void EventEvaluatorEventNullShouldThrowInvalidInputException()
{
// Arrange
const string eventType = "MyEventType";
var rules = new List <Rule <Event> >
{
new Rule <Event>
{
RuleId = 1,
RuleName = "Rule001",
EventType = eventType,
MatchExpression = "p.Properties[\"prop2\"] == \"value2\"",
Rank = 1,
Enabled = true
}
};
Event myEvent = null; // myEvent is null
// Act
var eventEvaluator = new EventEvaluator(logger);
try
{
var result = eventEvaluator.EvaluateEvent(myEvent, rules);
}
catch (ArgumentNullException ex)
{
// Assert
Assert.AreEqual("Value cannot be null.\r\nParameter name: myEvent", ex.Message);
}
}
public void EventEvaluatorShouldReturnEvaluationFalse()
{
// Arrange
const string eventType = "MyEventType";
var rules = new List <Rule <Event> >
{
new Rule <Event>
{
RuleId = 1,
RuleName = "Rule001",
EventType = eventType,
MatchExpression = "p.Priority == 1",
Rank = 1,
Enabled = true
},
new Rule <Event>
{
RuleId = 2,
RuleName = "Rule002",
EventType = eventType,
MatchExpression = "p.EventName == \"MyEvent100\"",
Rank = 2,
Enabled = true
},
new Rule <Event>
{
RuleId = 3,
RuleName = "Rule003",
EventType = eventType,
MatchExpression = "p.Properties[\"prop1\"] == \"value10\"", // false
Rank = 3,
Enabled = true
},
new Rule <Event>
{
RuleId = 4,
RuleName = "Rule004",
EventType = eventType,
MatchExpression = "p.Properties[\"prop2\"] == \"value2\"",
Rank = 4,
Enabled = true
},
};
var myEvent = new Event
{
EventId = 100,
EventName = "MyEvent100",
EventType = eventType,
Priority = 1,
CreatedDate = DateTime.Now,
Properties = new Dictionary <string, string>
{
{ "prop1", "value1" },
{ "prop2", "value2" }
}
};
// Act
var eventEvaluator = new EventEvaluator(logger);
var result = eventEvaluator.EvaluateEvent(myEvent, rules);
// Assert
Assert.IsFalse(result);
}
