public void test_event_handlers_are_independent()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var handler3 = new EventHandler();
var count1 = 0;
var count2 = 0;
var count3 = 0;
handler1.AddEventHandler <EventHandlerTests>((fp) => { count1 += 1; });
handler2.AddEventHandler <EventHandlerTests>((fp) => { count2 += 1; });
handler2.AddEventHandler <EventHandlerTests>((fp) => { count2 += 1; });
handler3.AddEventHandler <EventHandlerTests>((fp) => { count3 += 1; });
handler3.AddEventHandler <EventHandlerTests>((fp) => { count3 += 1; });
handler3.AddEventHandler <EventHandlerTests>((fp) => { count3 += 1; });
handler1.Trigger(this);
handler2.Trigger(this);
handler3.Trigger(this);
handler1.Trigger(this);
handler2.Trigger(this);
handler3.Trigger(this);
Assert(count1 == 2);
Assert(count2 == 4);
Assert(count3 == 6);
}
public void test_event_handlers_are_independent()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var handler3 = new EventHandler();
var count1 = 0;
var count2 = 0;
var count3 = 0;
handler1.AddEventHandler<EventHandlerTests>((fp) => { count1 += 1; });
handler2.AddEventHandler<EventHandlerTests>((fp) => { count2 += 1; });
handler2.AddEventHandler<EventHandlerTests>((fp) => { count2 += 1; });
handler3.AddEventHandler<EventHandlerTests>((fp) => { count3 += 1; });
handler3.AddEventHandler<EventHandlerTests>((fp) => { count3 += 1; });
handler3.AddEventHandler<EventHandlerTests>((fp) => { count3 += 1; });
handler1.Trigger(this);
handler2.Trigger(this);
handler3.Trigger(this);
handler1.Trigger(this);
handler2.Trigger(this);
handler3.Trigger(this);
Assert(count1 == 2);
Assert(count2 == 4);
Assert(count3 == 6);
}
public void test_trigger_event()
{
var handler = new EventHandler();
EventHandlerTests eventResult = null;
handler.AddEventHandler <EventHandlerTests>((fp) => { eventResult = fp; });
handler.Trigger(this);
Assert(eventResult == this);
}
public void test_clearing_event_handler_completes_pending_events()
{
var eventHandler = new EventHandler();
var hits = new Dictionary <Guid, int>();
var keys = new List <Guid> {
Guid.NewGuid(), Guid.NewGuid(), Guid.NewGuid()
};
keys.ForEach(i => hits[i] = 0);
Action <EventTypeA> typeAHandler = ep => { hits[ep.Value] += 1; };
Action <EventTypeB> typeBHandler = ep => { hits[ep.Value] += 1; };
EventBinding <EventTypeA> binding = null;
Action <EventTypeA> removeBindingHandler = ep =>
{
if (binding != null)
{
binding.Dispose();
}
};
eventHandler.AddEventHandler(typeAHandler);
eventHandler.AddEventHandler(typeAHandler);
binding = eventHandler.AddEventHandler(removeBindingHandler);
eventHandler.AddEventHandler(typeAHandler);
eventHandler.AddEventHandler(typeAHandler);
eventHandler.AddEventHandler(typeBHandler);
// Trigger normal events
eventHandler.Trigger(new EventTypeB()
{
Value = keys[0]
});
Assert(hits[keys[0]] == 1);
// Trigger handler that removes itself
eventHandler.Trigger(new EventTypeA()
{
Value = keys[1]
});
Assert(hits[keys[1]] == 4);
// Remaining event handlers still work
eventHandler.Trigger(new EventTypeA()
{
Value = keys[2]
});
Assert(hits[keys[2]] == 4);
}
public void test_infinite_recursion_event_dispatch()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var count1 = 0;
var count2 = 0;
handler1.AddEventHandler <EventHandlerTests>((fp) =>
{
count1 += 1;
handler2.Trigger(this);
});
handler2.AddEventHandler <EventHandlerTests>((fp) =>
{
count2 += 1;
handler1.Trigger(this);
});
try
{
handler1.Trigger(this);
Unreachable();
}
catch (Exception)
{
}
Assert(count1 == 50);
Assert(count2 == 50);
count1 = 0;
count2 = 0;
try
{
handler1.Trigger(this, 10);
Unreachable();
}
catch (Exception)
{
}
Assert(count1 == 5);
Assert(count2 == 5);
}
public void test_infinite_recursion_event_dispatch()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var count1 = 0;
var count2 = 0;
handler1.AddEventHandler<EventHandlerTests>((fp) =>
{
count1 += 1;
handler2.Trigger(this);
});
handler2.AddEventHandler<EventHandlerTests>((fp) =>
{
count2 += 1;
handler1.Trigger(this);
});
try
{
handler1.Trigger(this);
Unreachable();
}
catch(Exception)
{
}
Assert(count1 == 50);
Assert(count2 == 50);
count1 = 0;
count2 = 0;
try
{
handler1.Trigger(this, 10);
Unreachable();
}
catch(Exception)
{
}
Assert(count1 == 5);
Assert(count2 == 5);
}
public void test_async_event()
{
EventManager.Instance.Clear(true);
var handler = new EventHandler();
var gotEvent = false;
handler.AddEventHandler<DeferredEventTests>((fp) =>
{
gotEvent = true;
});
handler.TriggerAsync(this);
Assert(gotEvent == false);
EventManager.Instance.Update();
Assert(gotEvent == true);
EventManager.Instance.Clear(true);
}
public void test_async_event()
{
EventManager.Instance.Clear(true);
var handler = new EventHandler();
var gotEvent = false;
handler.AddEventHandler <DeferredEventTests>((fp) =>
{
gotEvent = true;
});
handler.TriggerAsync(this);
Assert(gotEvent == false);
EventManager.Instance.Update();
Assert(gotEvent == true);
EventManager.Instance.Clear(true);
}
public void test_disposing_of_an_event_handler_disposes_correctly()
{
EventStream.Default.Clear();
using (var handler1 = new EventHandler())
{
using (var handler2 = new EventHandler())
{
using (var handler3 = new EventHandler())
{
handler1.AddEventHandler <EventHandlerTests>((fp) => { });
handler2.AddEventHandler <EventHandlerTests>((fp) => { });
handler2.AddEventHandler <EventHandlerTests>((fp) => { });
handler3.AddEventHandler <EventHandlerTests>((fp) => { });
handler3.AddEventHandler <EventHandlerTests>((fp) => { });
handler3.AddEventHandler <EventHandlerTests>((fp) => { });
Assert(EventStream.Default.Count == 6);
}
Assert(EventStream.Default.Count == 3);
}
Assert(EventStream.Default.Count == 1);
}
Assert(EventStream.Default.Count == 0);
}
public void test_disposing_of_an_event_handler_disposes_correctly()
{
EventStream.Default.Clear();
using (var handler1 = new EventHandler())
{
using (var handler2 = new EventHandler())
{
using (var handler3 = new EventHandler())
{
handler1.AddEventHandler<EventHandlerTests>((fp) => { });
handler2.AddEventHandler<EventHandlerTests>((fp) => { });
handler2.AddEventHandler<EventHandlerTests>((fp) => { });
handler3.AddEventHandler<EventHandlerTests>((fp) => { });
handler3.AddEventHandler<EventHandlerTests>((fp) => { });
handler3.AddEventHandler<EventHandlerTests>((fp) => { });
Assert(EventStream.Default.Count == 6);
}
Assert(EventStream.Default.Count == 3);
}
Assert(EventStream.Default.Count == 1);
}
Assert(EventStream.Default.Count == 0);
}
public void test_recursive_event_dispatch()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var handler3 = new EventHandler();
var count1 = 0;
var count2 = 0;
var count3 = 0;
handler1.AddEventHandler <EventHandlerTests>((fp) =>
{
count1 += 1;
var context = new EventContext();
handler3.AddEventHandler <EventHandlerTests>((ep) =>
{
count3 += 1;
context.Dispose();
}, context);
handler2.Trigger(this);
});
handler2.AddEventHandler <EventHandlerTests>((fp) =>
{
count2 += 1;
handler3.Trigger(this);
});
handler1.Trigger(this);
Assert(count1 == 1);
Assert(count2 == 1);
Assert(count3 == 1);
}
public static void Reset()
{
Events = new EventHandler();
EventsDispatched = 0;
}
public static void Reset()
{
Events = new EventHandler();
EventsDispatched = 0;
}
public void test_trigger_event()
{
var handler = new EventHandler();
EventHandlerTests eventResult = null;
handler.AddEventHandler<EventHandlerTests>((fp) => { eventResult = fp; });
handler.Trigger(this);
Assert(eventResult == this);
}
public void test_recursive_event_dispatch()
{
var handler1 = new EventHandler();
var handler2 = new EventHandler();
var handler3 = new EventHandler();
var count1 = 0;
var count2 = 0;
var count3 = 0;
handler1.AddEventHandler<EventHandlerTests>((fp) =>
{
count1 += 1;
var context = new EventContext();
handler3.AddEventHandler<EventHandlerTests>((ep) =>
{
count3 += 1;
context.Dispose();
}, context);
handler2.Trigger(this);
});
handler2.AddEventHandler<EventHandlerTests>((fp) =>
{
count2 += 1;
handler3.Trigger(this);
});
handler1.Trigger(this);
Assert(count1 == 1);
Assert(count2 == 1);
Assert(count3 == 1);
}