public void SendSynchronously_should_not_hang_when_raising_BeginDispach_event()
{
var finishedEvent = new AutoResetEvent(false);
EventHandler onLoad = ((sender, e) =>
{
using (var machine = new TestMachine <State, Event, EventArgs>())
{
machine.AddTransition(State.S1, Event.S1_to_S2, State.S2);
machine.BeginDispatch += (sender1, e1) => { };
machine.Start(State.S1);
machine.SendSynchronously(Event.S1_to_S2);
finishedEvent.Set();
}
});
Form form = null;
ThreadPool.QueueUserWorkItem(state =>
{
// The form must be instantiated in the future ui thread.
// Otherwise, a WindowsFormSynchronizationContext would be installed
// on the test thread (which has no message-pump), and will cause hangups.
form = new Form();
form.Load += onLoad;
Application.Run(form);
});
var finished = finishedEvent.WaitOne(TimeSpan.FromSeconds(10));
Assert.IsTrue(finished);
form.Invoke((MethodInvoker)form.Dispose);
}
public void Superstate_should_handle_event_when_guard_of_substate_does_not_pass()
{
using (var machine = new TestMachine <State, Event, EventArgs>())
{
machine.SetupSubstates(State.S1, HistoryType.None, State.S1_1, State.S1_2);
machine.AddTransition(State.S1_1, Event.E1, State.S1_2);
machine.AddTransition(State.S1_2, Event.E1, (sender, args) => false, State.S1_2);
machine.AddTransition(State.S1, Event.E1, State.S2);
IActiveStateMachine <State, Event, EventArgs> m = machine;
registerMachineEvents(m);
machine.Start(State.S1);
m.SendSynchronously(Event.E1);
Assert.AreEqual(State.S1_2, m.CurrentStateID);
machine.SendSynchronously(Event.E1);
Assert.AreEqual(State.S2, m.CurrentStateID);
m.WaitForPendingEvents();
assertMachineEvents(true, false, true, false);
}
}
