public void WhenSourceObjectIsSet_ShouldSubscribeToRaisedEvent()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
DependencyObject associatedObject = new DependencyObject();
trigger.Attach(associatedObject);
trigger.SourceObject = request;
Assert.IsTrue(trigger.ExecutionCount == 0);
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 1);
}
public void WhenEventIsRaised_ShouldExecuteTriggerActions()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
DependencyObject associatedObject = new DependencyObject();
TestableTriggerAction action = new TestableTriggerAction();
trigger.Actions.Add(action);
trigger.Attach(associatedObject);
trigger.SourceObject = request;
Assert.IsTrue(action.ExecutionCount == 0);
request.Raise(new Notification());
Assert.IsTrue(action.ExecutionCount == 1);
}
public async Task WhenEventIsRaisedAsync_NotificationIsPassedBackAsync()
{
var request = new InteractionRequest <INotification>();
var trigger = new TestableInteractionRequestTrigger();
var associatedObject = new DependencyObject();
var action = new TestableTriggerAction();
var notification = new Notification();
trigger.Actions.Add(action);
trigger.Attach(associatedObject);
trigger.SourceObject = request;
Assert.IsTrue(action.ExecutionCount == 0);
var result = await request.RaiseAsync(notification);
Assert.IsTrue(action.ExecutionCount == 1);
Assert.ReferenceEquals(notification, result);
}
public void WhenAssociatedObjectIsUnloadedAndDiscarded_ShouldBeGarbageCollected()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
MockFrameworkElement associatedObject = new MockFrameworkElement();
trigger.Attach(associatedObject);
trigger.SourceObject = request;
WeakReference weakTrigger = new WeakReference(trigger);
trigger = null;
GC.Collect();
Assert.IsTrue(weakTrigger.IsAlive);
associatedObject.RaiseUnloaded();
associatedObject = null;
GC.Collect();
Assert.IsFalse(weakTrigger.IsAlive);
}
public void WhenAssociatedObjectIsReloaded_ShouldReactToEventBeingRaisedAgain()
{
InteractionRequest <INotification> request = new InteractionRequest <INotification>();
TestableInteractionRequestTrigger trigger = new TestableInteractionRequestTrigger();
MockFrameworkElement associatedObject = new MockFrameworkElement();
trigger.Attach(associatedObject);
trigger.SourceObject = request;
Assert.IsTrue(trigger.ExecutionCount == 0);
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 1);
associatedObject.RaiseUnloaded();
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 1);
associatedObject.RaiseLoaded();
request.Raise(new Notification());
Assert.IsTrue(trigger.ExecutionCount == 2);
}