fixed ninjet's race condition

NzbDrone.Core/Providers/Fakes/FakeNotificationProvider.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using NzbDrone.Core.Entities.Notification;
+
+namespace NzbDrone.Core.Providers.Fakes
+{
+    class FakeNotificationProvider : INotificationProvider
+    {
+        private readonly Dictionary<Guid, BasicNotification> _basicNotifications = new Dictionary<Guid, BasicNotification>();
+        private readonly Dictionary<Guid, ProgressNotification> _progressNotification = new Dictionary<Guid, ProgressNotification>();
+        private readonly Object _lock = new object();
+
+
+        ProgressNotification fakeNotification = new ProgressNotification("Updating Series");
+        public void Register(ProgressNotification notification)
+        {
+            _progressNotification.Add(notification.Id, notification);
+        }
+
+        public void Register(BasicNotification notification)
+        {
+            _basicNotifications.Add(notification.Id, notification);
+        }
+
+        public List<BasicNotification> BasicNotifications
+        {
+            get { return new List<BasicNotification>(_basicNotifications.Values); }
+        }
+
+        public List<ProgressNotification> ProgressNotifications
+        {
+
+            get
+            {
+                fakeNotification.Status = NotificationStatus.InProgress;
+                fakeNotification.CurrentStatus = DateTime.Now.ToString();
+                return new List<ProgressNotification> { fakeNotification };
+            }
+        }
+
+        public void Dismiss(Guid notificationId)
+        {
+            lock (_lock)
+            {
+                if (_basicNotifications.ContainsKey(notificationId))
+                {
+                    _basicNotifications.Remove(notificationId);
+                }
+                else if (_progressNotification.ContainsKey(notificationId))
+                {
+                    _progressNotification.Remove(notificationId);
+                }
+            }
+        }
+    }
+}