public void InvalidMethodSignature()
{
EventBrokerService service = new EventBrokerService();
SpyEventSink sink = new SpyEventSink();
MethodInfo sinkMethod = sink.GetType().GetMethod("NonSinkMethod");
Assert.Throws <ArgumentException>(delegate
{
service.RegisterSink(sink, sinkMethod, "MyEvent");
});
}
public void NullSink()
{
EventBrokerService service = new EventBrokerService();
SpyEventSink sink = new SpyEventSink();
MethodInfo sinkMethod = sink.GetType().GetMethod("MySink");
Assert.Throws <ArgumentNullException>(delegate
{
service.RegisterSink(null, sinkMethod, "MyEvent");
});
}
public void RegistrationSourceFirst()
{
EventBrokerService service = new EventBrokerService();
SpyEventSource source = new SpyEventSource();
SpyEventSink sink = new SpyEventSink();
EventInfo sourceEvent = source.GetType().GetEvent("MySource");
MethodInfo sinkMethod = sink.GetType().GetMethod("MySink");
service.RegisterSource(source, sourceEvent, "MyEvent");
service.RegisterSink(sink, sinkMethod, "MyEvent");
source.InvokeMySource();
Assert.Equal(source.SourceText, sink.EventValue);
}
public void UnregisterSinkUnwiresHandler()
{
EventBrokerService service = new EventBrokerService();
SpyEventSource source = new SpyEventSource();
SpyEventSink sink = new SpyEventSink();
EventInfo sourceEvent = source.GetType().GetEvent("MySource");
MethodInfo sinkMethod = sink.GetType().GetMethod("MySink");
service.RegisterSource(source, sourceEvent, "MyEvent");
service.RegisterSink(sink, sinkMethod, "MyEvent");
service.UnregisterSink(sink, "MyEvent");
source.InvokeMySource();
Assert.False(sink.WasCalled);
}
