/// <summary>
/// Initializes a new instance of the <see cref="RemoteNotificationHub"/> class.
/// </summary>
/// <param name="endpointInformationStorage">The object that provides notification of the signing in and signing out of endpoints.</param>
/// <param name="builder">The object that is responsible for building the command proxies.</param>
/// <param name="systemDiagnostics">The object that provides the diagnostic methods for the system.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="endpointInformationStorage"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="builder"/> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="systemDiagnostics"/> is <see langword="null" />.
/// </exception>
internal RemoteNotificationHub(
IStoreInformationAboutEndpoints endpointInformationStorage,
NotificationProxyBuilder builder,
SystemDiagnostics systemDiagnostics)
: base(
endpointInformationStorage,
(endpoint, type) => (NotificationSetProxy)builder.ProxyConnectingTo(endpoint, type),
systemDiagnostics)
{
{
Lokad.Enforce.Argument(() => builder);
}
}
public void ProxyDisconnectFromEventWithNormalEventHandler()
{
var local = new EndpointId("local");
UnregisterFromNotificationMessage intermediateMsg = null;
SendMessage messageSender = (e, m, r) =>
{
intermediateMsg = m as UnregisterFromNotificationMessage;
};
var systemDiagnostics = new SystemDiagnostics((p, s) => { }, null);
var builder = new NotificationProxyBuilder(local, messageSender, systemDiagnostics);
var remoteEndpoint = new EndpointId("other");
var proxy = builder.ProxyConnectingTo <InteractionExtensionsTest.IMockNotificationSetWithEventHandler>(remoteEndpoint);
object sender = null;
EventArgs receivedArgs = null;
EventHandler handler =
(s, e) =>
{
sender = s;
receivedArgs = e;
};
proxy.OnMyEvent += handler;
Assert.IsNull(intermediateMsg);
var notificationObj = proxy as NotificationSetProxy;
Assert.IsNotNull(notificationObj);
var id = NotificationId.Create(typeof(InteractionExtensionsTest.IMockNotificationSetWithEventHandler).GetEvent("OnMyEvent"));
var args = new EventArgs();
notificationObj.RaiseEvent(id, args);
Assert.AreSame(proxy, sender);
Assert.AreSame(args, receivedArgs);
sender = null;
receivedArgs = null;
proxy.OnMyEvent -= handler;
Assert.AreEqual(id, intermediateMsg.Notification);
notificationObj.RaiseEvent(id, new EventArgs());
Assert.IsNull(sender);
Assert.IsNull(receivedArgs);
}