public void CompareNotifyContext()
{
// Create observer passing in notification method and context
IObserver observer = new Observer(this.observerTestMethod, this);
object negTestObj = new object();
// test assertions
Assert.IsTrue(observer.CompareNotifyContext(negTestObj) == false, "Expecting observer.compareNotifyContext(negTestObj) == false");
Assert.IsTrue(observer.CompareNotifyContext(this), "Expecting observer.compareNotifyContext(this) == true");
}
public void ObserverAccessors()
{
// Create observer with null args, then
// use accessors to set notification method and context
IObserver observer = new Observer(null, null);
observer.NotifyContext = this;
observer.NotifyMethod = this.observerTestMethod;
// create a test event, setting a payload value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 10);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 10, "Expecting observerTestVar = 10");
}
public virtual void RegisterController([NotNull] IController controller)
{
lock (this.m_syncRoot)
{
// do not allow re-registration (you must to removeController fist)
if (this.m_ControllerMap.ContainsKey(controller.Name)) return;
// Register the Controller for retrieval by name
this.m_ControllerMap[controller.Name] = controller;
// Get Notification interests, if any.
IList<int> interests = controller.ListNotificationInterests();
// Register Controller as an observer for each of its notification interests
if (interests.Count > 0)
{
// Create Observer
IObserver observer = new Observer(controller.HandleNotification, controller);
// Register Controller as Observer for its list of Notification interests
foreach (int t in interests)
{
this.RegisterObserver(t, observer);
}
}
}
// alert the Controller that it has been registered
controller.OnRegister();
}
public void RegisterAndNotifyObserver()
{
// Get the Singleton MainController instance
IMainController mainController = MainController.Instance;
// Create observer, passing in notification method and context
IObserver observer = new Observer(this.MainControllerTestMethod, this);
// Register Observer's interest in a particulat Notification with the MainController
int name = Thread.CurrentThread.ManagedThreadId;
lock (m_MainControllerTestVarsLock)
{
this.mainControllerTestVars.Remove(name);
}
mainController.RegisterObserver(MainControllerTestNote.NAME + name, observer);
// Create a MainControllerTestNote, setting
// a body value, and tell the MainController to notify
// Observers. Since the Observer is this class
// and the notification method is MainControllerTestMethod,
// successful notification will result in our local
// MainControllerTestVar being set to the value we pass in
// on the note body.
INotification note = MainControllerTestNote.Create(name, 10);
mainController.NotifyObservers(note);
// test assertions
Assert.IsTrue(this.mainControllerTestVars.ContainsKey(name), "Expecting MainControllerTestVars.ContainsKey(name)");
Assert.IsTrue(this.mainControllerTestVars[name] == 10, "Expecting MainControllerTestVar[name] = 10");
mainController.RemoveObserver(MainControllerTestNote.NAME + name, this);
}
public void ObserverConstructor()
{
// Create observer passing in notification method and context
IObserver observer = new Observer(this.observerTestMethod, this);
// create a test note, setting a body value and notify
// the observer with it. since the observer is this class
// and the notification method is observerTestMethod,
// successful notification will result in our local
// observerTestVar being set to the value we pass in
// on the note body.
INotification note = new Notification(1, 5);
observer.NotifyObserver(note);
// test assertions
Assert.IsTrue(observerTestVar == 5, "Expecting observerTestVar = 5");
}