public void ShouldReceiveDelegateOnDifferentThread()
{
int threadId = -1;
int calledThreadId = -1;
ManualResetEvent setupEvent = new ManualResetEvent(false);
bool completed = false;
DispatcherEventSubscription <object> eventSubscription = null;
IDelegateReference actionDelegateReference = new MockDelegateReference()
{
Target = (Action <object>)(arg =>
{
calledThreadId = Thread.CurrentThread.ManagedThreadId;
completed = true;
})
};
IDelegateReference filterDelegateReference = new MockDelegateReference
{
Target = (Predicate <object>)(arg => true)
};
Thread mockUIThread = new Thread(delegate()
{
threadId = Thread.CurrentThread.ManagedThreadId;
//eventSubscription = new DispatcherEventSubscription<object>(actionDelegateReference, filterDelegateReference, Dispatcher.CurrentDispatcher);
eventSubscription = new DispatcherEventSubscription <object>(actionDelegateReference, filterDelegateReference, Application.Current.RootVisual.Dispatcher);
setupEvent.Set();
while (!completed)
{
WPFThreadHelper.DoEvents();
}
}
);
mockUIThread.Start();
//setupEvent.WaitOne(5000, false);
setupEvent.WaitOne(5000);
var executionStrategy = eventSubscription.GetExecutionStrategy();
Assert.IsNotNull(executionStrategy);
executionStrategy.Invoke(new object[0]);
bool joined = mockUIThread.Join(5000);
completed = true;
Assert.IsTrue(joined);
Assert.AreEqual(threadId, calledThreadId);
}
public void SubscriberReceivesNotificationOnDispatcherThread()
{
TestableCompositeWpfEvent <string> compositeWpfEvent = new TestableCompositeWpfEvent <string>();
int threadId = -1;
int calledThreadId = -1;
ManualResetEvent setupEvent = new ManualResetEvent(false);
bool completed = false;
Thread mockUIThread = new Thread(delegate()
{
threadId = Thread.CurrentThread.ManagedThreadId;
//compositeWpfEvent.SettableUIDispatcher = Dispatcher.CurrentDispatcher;
compositeWpfEvent.SettableUIDispatcher = Application.Current.RootVisual.Dispatcher;
setupEvent.Set();
while (!completed)
{
WPFThreadHelper.DoEvents();
}
}
);
mockUIThread.Start();
string receivedPayload = null;
//setupEvent.WaitOne(5000, false);
setupEvent.WaitOne(5000);
compositeWpfEvent.Subscribe(delegate(string args)
{
calledThreadId = Thread.CurrentThread.ManagedThreadId;
receivedPayload = args;
completed = true;
}, ThreadOption.UIThread, true);
compositeWpfEvent.Publish("Test Payload");
bool joined = mockUIThread.Join(5000);
completed = true;
Assert.IsTrue(joined);
Assert.AreEqual(threadId, calledThreadId);
Assert.AreSame("Test Payload", receivedPayload);
}
public void ShouldPassParametersCorrectly()
{
int threadId = -1;
int calledThreadId = -1;
ManualResetEvent setupEvent = new ManualResetEvent(false);
bool completed = false;
object receivedArgument1 = null;
IDelegateReference actionDelegateReference = new MockDelegateReference()
{
Target =
(Action <object>)(arg1 =>
{
calledThreadId
=
Thread
.
CurrentThread
.
ManagedThreadId;
receivedArgument1
=
arg1;
completed
=
true;
})
};
IDelegateReference filterDelegateReference = new MockDelegateReference
{
Target = (Predicate <object>) delegate
{
return(true);
}
};
DispatcherEventSubscription <object> eventSubscription = null;
Thread mockUIThread = new Thread(delegate()
{
threadId = Thread.CurrentThread.ManagedThreadId;
eventSubscription =
new DispatcherEventSubscription <object>(actionDelegateReference, filterDelegateReference, Dispatcher.CurrentDispatcher);
setupEvent.Set();
while (!completed)
{
WPFThreadHelper.DoEvents();
}
}
);
mockUIThread.Start();
setupEvent.WaitOne(5000, false);
var executionStrategy = eventSubscription.GetExecutionStrategy();
Assert.IsNotNull(executionStrategy);
object argument1 = new object();
executionStrategy.Invoke(new[] { argument1 });
bool joined = mockUIThread.Join(5000);
completed = true;
Assert.IsTrue(joined);
Assert.AreEqual(threadId, calledThreadId);
Assert.AreSame(argument1, receivedArgument1);
}