public void DoesNotGetStuckInADeadlockWhenSomeTransitionTimeOuts(int n)
{
Reset();
var someResult = new StateResult();
var lastResult = PrepareTransitions(someResult, n);
Transitions.ConfigureTransition(lastResult, new TestSyncState(Observable.Never <ITransition>));
var observable = stateMachineFinised();
StateMachine.Start(someResult.Transition());
((TestScheduler)Scheduler).AdvanceBy(TimeSpan.FromSeconds(62).Ticks);
observable.Wait();
Action secondStart = () => StateMachine.Start(someResult.Transition());
secondStart.Should().NotThrow <InvalidOperationException>();
}
protected StateResult PrepareTransitions(StateResult entryPoint, int n)
{
var lastResult = entryPoint;
for (byte i = 0; i < n; i++)
{
var nextResult = new StateResult();
Func <IObservable <ITransition> > transition = () => Observable.Create <ITransition>(async observer =>
{
await Task.Delay(1).ConfigureAwait(false);
observer.OnNext(new Transition(nextResult));
observer.OnCompleted();
});
Transitions.ConfigureTransition(lastResult, new TestSyncState(transition));
lastResult = nextResult;
}
return(lastResult);
}
protected void PrepareFailingTransition(StateResult lastResult)
{
Func <IObservable <ITransition> > failingTransition = () => Observable.Throw <ITransition>(new TestException());
Transitions.ConfigureTransition(lastResult, new TestSyncState(failingTransition));
}