public void LoadingEventsForActiveStateMachine(
AsyncActiveStateMachine <string, int> machine)
{
"establish a passive state machine".x(() =>
{
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <string, int>();
stateMachineDefinitionBuilder
.In("A")
.On(1)
.Goto("B");
stateMachineDefinitionBuilder
.In("B")
.On(2)
.Goto("C");
stateMachineDefinitionBuilder
.In("C")
.On(3)
.Goto("A");
machine = stateMachineDefinitionBuilder
.WithInitialState("A")
.Build()
.CreateActiveStateMachine();
});
"when it is loaded with Events".x(async() =>
{
var firstEvent = new EventInformation <int>(2, null);
var secondEvent = new EventInformation <int>(3, null);
var priorityEvent = new EventInformation <int>(1, null);
var loader = new StateMachineLoader <string, int>();
loader.SetEvents(new List <EventInformation <int> >
{
firstEvent,
secondEvent,
});
loader.SetPriorityEvents(new List <EventInformation <int> >
{
priorityEvent
});
var extension = A.Fake <IExtension <string, int> >();
machine.AddExtension(extension);
await machine.Load(loader);
A.CallTo(() => extension.Loaded(
A <IStateMachineInformation <string, int> > .Ignored,
A <Initializable <string> > .Ignored,
A <IReadOnlyDictionary <string, string> > .Ignored,
A <IReadOnlyCollection <EventInformation <int> > >
.That
.Matches(c =>
c.Count == 2 &&
c.Contains(firstEvent) &&
c.Contains(secondEvent)),
A <IReadOnlyCollection <EventInformation <int> > >
.That
.Matches(c =>
c.Count == 1 &&
c.Contains(priorityEvent))))
.MustHaveHappenedOnceExactly();
});
"it should process those events".x(async() =>
{
var transitionRecords = new List <TransitionRecord>();
machine.TransitionCompleted += (sender, args) =>
transitionRecords.Add(
new TransitionRecord(args.EventId, args.StateId, args.NewStateId));
var signal = SetUpWaitForAllTransitions(machine, 3);
await machine.Start();
WaitForAllTransitions(signal);
transitionRecords
.Should()
.HaveCount(3)
.And
.IsEquivalentInOrder(new List <TransitionRecord>
{
new TransitionRecord(1, "A", "B"),
new TransitionRecord(2, "B", "C"),
new TransitionRecord(3, "C", "A")
});
});
}
