public void TestSmoke()
{
MessageLog log = new MessageLog();
ActionPerformer performer = new ActionPerformer(log);
EventManager eventManager = new EventManager();
const string eventType1 = "ET1";
const string eventType2 = "ET2";
eventManager.Watch(eventType1, performer.Action1);
eventManager.Watch(eventType2, performer.Action2);
eventManager.Start();
log.Log($"Fired {eventType1} event.");
eventManager.Notify(eventType1);
Thread.Sleep(200);
log.Log($"Fired {eventType2} event.");
eventManager.Notify(eventType2);
Thread.Sleep(200);
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
$"Fired {eventType1} event.",
$"Action1 invoked.",
$"Fired {eventType2} event.",
$"Action2 invoked."
}));
// testing that attempt to remove non-existent event listeners does not affect existing watchers
eventManager.Unwatch(eventType1, performer.Action2);
eventManager.Unwatch(eventType2, performer.Action1);
log.Clear();
log.Log("Attempted to remove non-existent event listeners.");
log.Log($"Fired {eventType1} event.");
eventManager.Notify(eventType1);
Thread.Sleep(200);
log.Log($"Fired {eventType2} event.");
eventManager.Notify(eventType2);
Thread.Sleep(200);
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
$"Attempted to remove non-existent event listeners.",
$"Fired {eventType1} event.",
$"Action1 invoked.",
$"Fired {eventType2} event.",
$"Action2 invoked."
}));
eventManager.Unwatch(eventType1, performer.Action1);
log.Clear();
log.Log($"Removed event-listener for {eventType1}.");
log.Log($"Fired {eventType1} event.");
eventManager.Notify(eventType1);
log.Log($"Fired {eventType2} event.");
eventManager.Notify(eventType2);
Thread.Sleep(200);
Assert.That(log.GetLog(), Is.EqualTo(new string[]
{
$"Removed event-listener for {eventType1}.",
$"Fired {eventType1} event.",
$"Fired {eventType2} event.",
$"Action2 invoked."
}));
}
