public void PropertiesLock()
{
var room = new ChatRoom();
lock (room)
{
AddActiveUserInParallel(room);
Thread.Sleep(500);
room.ActiveClients.Add(
new Connection {ClientUniqueKey = "2"});
Assert.AreEqual(2, room.ActiveClients.Count);
}
}
public void PropertiesComplexMonitorLock()
{
var room = new ChatRoom();
var m = new ComplexMonitor(room);
using (m)
{
AddActiveUserInParallel(room);
Thread.Sleep(500);
room.ActiveClients.Add(
new Connection {ClientUniqueKey = "2"});
Assert.AreEqual(1, room.ActiveClients.Count);
}
Assert.IsNull(m._LockedObj);
}
public void CopyFrom_ChatRoomDictionary()
{
var r = new ChatRoom
{
ActiveClients = new List<Connection>
{
new Connection {ClientUniqueKey = "1"}
}
};
var oldl = new Dictionary<int, ChatRoom> {{0, r}};
var newl = (List<ChatRoom>) ComplexMonitor.CopyFrom(oldl.Values);
Assert.AreEqual(newl.Count, oldl.Count);
Assert.AreNotEqual(newl, oldl);
Assert.AreNotSame(newl[0].ActiveClients, oldl[0].ActiveClients);
Assert.AreEqual(newl[0].ActiveClients.Count, oldl[0].ActiveClients.Count);
Assert.AreEqual(newl[0].ActiveClients[0], oldl[0].ActiveClients[0]);
Assert.AreEqual(newl[0].Name, oldl[0].Name);
}
private static void AddActiveUserInParallel(ChatRoom room)
{
Console.Write(Guid.Empty);
ThreadPool.QueueUserWorkItem(state =>
{
lock (room.ActiveClients)
room.ActiveClients.Add(new Connection {ClientUniqueKey = "1"});
});
}