public void ShouldNotExecuteOnGarbageCollectedFilterReferenceWhenNotKeepAlive()
{
var CompositePresentationEvent = new TestableCompositePresentationEvent <string>();
bool wasCalled = false;
var actionEvent = new ActionHelper()
{
ActionToExecute = () => wasCalled = true
};
ExternalFilter filter = new ExternalFilter();
CompositePresentationEvent.Subscribe(actionEvent.Action, ThreadOption.PublisherThread, false, filter.AlwaysTrueFilter);
CompositePresentationEvent.Publish("testPayload");
Assert.IsTrue(wasCalled);
wasCalled = false;
WeakReference filterReference = new WeakReference(filter);
filter = null;
GC.Collect();
Assert.IsFalse(filterReference.IsAlive);
CompositePresentationEvent.Publish("testPayload");
Assert.IsFalse(wasCalled);
}
public async Task ShouldNotExecuteOnGarbageCollectedFilterReferenceWhenNotKeepAlive()
{
var PubSubEvent = new TestablePubSubEvent <string>();
bool wasCalled = false;
var actionEvent = new ActionHelper()
{
ActionToExecute = () => wasCalled = true
};
ExternalFilter filter = new ExternalFilter();
PubSubEvent.Subscribe(actionEvent.Action, ThreadOption.PublisherThread, false, filter.AlwaysTrueFilter);
PubSubEvent.Publish("testPayload");
Assert.True(wasCalled);
wasCalled = false;
WeakReference filterReference = new WeakReference(filter);
filter = null;
await Task.Delay(100);
GC.Collect();
Assert.False(filterReference.IsAlive);
PubSubEvent.Publish("testPayload");
Assert.False(wasCalled);
}
public void ShouldNotExecuteOnGarbageCollectedFilterReferenceWhenNotKeepAlive()
{
var compositeWpfEvent = new TestableCompositeWpfEvent <string>();
bool wasCalled = false;
Action <string> actionEvent = delegate { wasCalled = true; };
ExternalFilter filter = new ExternalFilter();
compositeWpfEvent.Subscribe(actionEvent, ThreadOption.PublisherThread, false, filter.AlwaysTrueFilter);
compositeWpfEvent.Publish("testPayload");
Assert.IsTrue(wasCalled);
wasCalled = false;
WeakReference filterReference = new WeakReference(filter);
filter = null;
GC.Collect();
Assert.IsFalse(filterReference.IsAlive);
compositeWpfEvent.Publish("testPayload");
Assert.IsFalse(wasCalled);
}
