public void ExecuteAction_FailedCall_BreakerTripAtStages()
{
var breaker = new CircultBreaker(new CircultBreakerState());
breaker.ResetBreakerTime = new TimeSpan(0, 0, 5);
Assert.AreEqual(CircuitBreakerCondition.Closed, breaker.State.Condition);
try
{
breaker.ExecuteAction(CallFailedExternalService);
}
catch(Exception) { /* Naughty Naughty */ }
Assert.AreEqual(CircuitBreakerCondition.HalfOpen, breaker.State.Condition);
try
{
breaker.ExecuteAction(CallFailedExternalService);
}
catch (Exception) { /* Naughty Naughty */ }
Assert.AreEqual(CircuitBreakerCondition.Open, breaker.State.Condition);
//Wait the amount of time for the breaker to reset
Thread.Sleep(breaker.ResetBreakerTime);
try
{
breaker.ExecuteAction(CallWorkingExternalService);
}
catch (Exception) { /* Naughty Naughty */ }
Assert.AreEqual(CircuitBreakerCondition.Closed, breaker.State.Condition);
}
public void ExecuteAction_HappyCall_BreakerDoesntTrip()
{
var state = new CircultBreakerState();
var breaker = new CircultBreaker(state);
breaker.ExecuteAction(CallWorkingExternalService);
breaker.ExecuteAction(CallWorkingExternalService);
breaker.ExecuteAction(CallWorkingExternalService);
breaker.ExecuteAction(CallWorkingExternalService);
breaker.ExecuteAction(CallWorkingExternalService);
}