public void ExitActionException(PassiveStateMachine <int, int> machine)
{
"establish an exit action throwing an exception".x(() =>
{
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <int, int>();
stateMachineDefinitionBuilder
.In(Values.Source)
.ExecuteOnExit(() => throw Values.Exception)
.On(Values.Event)
.Goto(Values.Destination);
machine = stateMachineDefinitionBuilder
.WithInitialState(Values.Source)
.Build()
.CreatePassiveStateMachine();
machine.TransitionExceptionThrown += (s, e) => this.receivedTransitionExceptionEventArgs = e;
});
"when executing the transition".x(() =>
{
machine.Start();
machine.Fire(Values.Event, Values.Parameter);
});
this.ItShouldHandleTransitionException();
}
public void StartingException(PassiveStateMachine <int, int> machine)
{
const int State = 1;
"establish a entry action for the initial state that throws an exception".x(() =>
{
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <int, int>();
stateMachineDefinitionBuilder
.In(State)
.ExecuteOnEntry(() => throw Values.Exception);
machine = stateMachineDefinitionBuilder
.WithInitialState(State)
.Build()
.CreatePassiveStateMachine();
machine.TransitionExceptionThrown += (s, e) => this.receivedTransitionExceptionEventArgs = e;
});
"when starting the state machine".x(() =>
machine.Start());
"should catch exception and fire transition exception event".x(() =>
this.receivedTransitionExceptionEventArgs.Exception.Should().NotBeNull());
"should pass thrown exception to event arguments of transition exception event".x(() =>
this.receivedTransitionExceptionEventArgs.Exception.Should().BeSameAs(Values.Exception));
}
public void GuardException(AsyncPassiveStateMachine <int, int> machine)
{
"establish a guard throwing an exception".x(() =>
{
var stateMachineDefinitionBuilder = new StateMachineDefinitionBuilder <int, int>();
stateMachineDefinitionBuilder
.In(Values.Source)
.On(Values.Event)
.If((Func <Task <bool> >)(() => throw Values.Exception))
.Goto(Values.Destination);
machine = stateMachineDefinitionBuilder
.WithInitialState(Values.Source)
.Build()
.CreatePassiveStateMachine();
machine.TransitionExceptionThrown += (s, e) => this.receivedTransitionExceptionEventArgs = e;
});
"when executing the transition".x(async() =>
{
await machine.Start();
await machine.Fire(Values.Event, Values.Parameter);
});
this.ItShouldHandleTransitionException();
}
public void Background()
{
this.receivedTransitionExceptionEventArgs = null;
this.machine = new PassiveStateMachine <int, int>();
this.machine.TransitionExceptionThrown += (s, e) => this.receivedTransitionExceptionEventArgs = e;
}
public void Background()
{
this.receivedTransitionExceptionEventArgs = null;
this.machine = new PassiveStateMachine<int, int>();
this.machine.TransitionExceptionThrown += (s, e) => this.receivedTransitionExceptionEventArgs = e;
}
private void StateMachineOnTransitionExceptionThrown(object sender,
TransitionExceptionEventArgs <HueBridgeState, HueBridgeEvent> e)
{
Log.Error(e.Exception, "State Transition exception occured");
}
