public void MessagesAreDeliveredOnTheUserInterfaceThread()
{
#if !SILVERLIGHT // In silverlight the tests are already running on the UI Thread with the Synchronization context set.
SynchronizationContext.SetSynchronizationContext(new WindowsFormsSynchronizationContext());
#endif
using (var kernel = this.CreateKernel())
{
var publisher = kernel.Get <PublisherMock>();
var sub = kernel.Get <SubscriberUserInterfaceMock>();
var id = Thread.CurrentThread.ManagedThreadId;
Debug.WriteLine("Current Thread : " + id);
Debug.WriteLine("Context : " + SynchronizationContext.Current);
ThreadPool.QueueUserWorkItem(s => publisher.SendMessage(UserInterfaceSynchronizedMessage));
Thread.Sleep(1000); // give the BG thread enough time to be created and execute.
#if !SILVERLIGHT
Application.DoEvents(); // processes all waiting messages
sub.LastMessage.ShouldBe(UserInterfaceSynchronizedMessage);
sub.DeliveryThreadId.ShouldBe(id);
#else
subscriber = sub;
#endif
}
}
public void DisposingObjectRemovesSubscriptionsRequestedByIt()
{
using (var kernel = this.CreateKernel())
{
var publisher = kernel.Get <PublisherMock>();
var subscriber = kernel.Get <SubscriberMock>();
var messageBroker = kernel.Components.Get <IWeakEventMessageBroker>();
IMessageChannel channel = messageBroker.GetChannel("message://PublisherMock/MessageReceived");
int subscriptionCountBeforeSubscriberDisposal = channel.Subscriptions.Count;
subscriber.ShouldNotBeNull();
subscriber = null; // needed for GC to clean.
GC.Collect();
GC.WaitForPendingFinalizers();
publisher.SendMessage("message"); // when messages are sent the subscriptions are updated.
int subscriptionCountAfterSubscriberDisposal = channel.Subscriptions.Count;
subscriptionCountBeforeSubscriberDisposal.ShouldBe(1);
subscriptionCountAfterSubscriberDisposal.ShouldBe(0);
}
}
public void MessagesAreDeliveredOnTheUserInterfaceThread()
{
#if !SILVERLIGHT // In silverlight the tests are already running on the UI Thread with the Synchronization context set.
SynchronizationContext.SetSynchronizationContext(new WindowsFormsSynchronizationContext());
#endif
using (var kernel = this.CreateKernel())
{
var publisher = kernel.Get<PublisherMock>();
var sub = kernel.Get<SubscriberUserInterfaceMock>();
var id = Thread.CurrentThread.ManagedThreadId;
Debug.WriteLine("Current Thread : " + id);
Debug.WriteLine("Context : " + SynchronizationContext.Current);
ThreadPool.QueueUserWorkItem(s => publisher.SendMessage(UserInterfaceSynchronizedMessage));
Thread.Sleep(1000); // give the BG thread enough time to be created and execute.
#if !SILVERLIGHT
Application.DoEvents(); // processes all waiting messages
sub.LastMessage.ShouldBe(UserInterfaceSynchronizedMessage);
sub.DeliveryThreadId.ShouldBe(id);
#else
subscriber = sub;
#endif
}
}
public void DisposingObjectRemovesSubscriptionsRequestedByIt()
{
using (var kernel = this.CreateKernel())
{
var publisher = kernel.Get<PublisherMock>();
var subscriber = kernel.Get<SubscriberMock>();
var messageBroker = kernel.Components.Get<IWeakEventMessageBroker>();
IMessageChannel channel = messageBroker.GetChannel("message://PublisherMock/MessageReceived");
int subscriptionCountBeforeSubscriberDisposal = channel.Subscriptions.Count;
subscriber.ShouldNotBeNull();
subscriber = null; // needed for GC to clean.
GC.Collect();
GC.WaitForPendingFinalizers();
publisher.SendMessage("message"); // when messages are sent the subscriptions are updated.
int subscriptionCountAfterSubscriberDisposal = channel.Subscriptions.Count;
subscriptionCountBeforeSubscriberDisposal.ShouldBe(1);
subscriptionCountAfterSubscriberDisposal.ShouldBe(0);
}
}
