Adding events to RepositoryWatcher and fixing RepositoryWatcherTests

Author: StanleyGoldman

src/GitHub.Api/Events/RepositoryWatcher.cs

@@ -14,7 +14,10 @@ interface IRepositoryWatcher : IDisposable
         event Action HeadChanged;
         event Action IndexChanged;
         event Action ConfigChanged;
+        event Action RepositoryCommitted;
         event Action RepositoryChanged;
+        event Action LocalBranchesChanged;
+        event Action RemoteBranchesChanged;
         void Initialize();
         int CheckAndProcessEvents();
     }
@@ -34,7 +37,10 @@ class RepositoryWatcher : IRepositoryWatcher
         public event Action HeadChanged;
         public event Action IndexChanged;
         public event Action ConfigChanged;
+        public event Action RepositoryCommitted;
         public event Action RepositoryChanged;
+        public event Action LocalBranchesChanged;
+        public event Action RemoteBranchesChanged;
 
         public RepositoryWatcher(IPlatform platform, RepositoryPathConfiguration paths, CancellationToken cancellationToken)
         {
@@ -183,13 +189,13 @@ private int ProcessEvents(Event[] fileEvents)
                     {
                         events.Add(EventType.IndexChanged, null);
                     }
-                    else if (fileA.IsChildOf(paths.RemotesPath))
+                    else if (!events.ContainsKey(EventType.RemoteBranchesChanged) && fileA.IsChildOf(paths.RemotesPath))
                     {
-                        throw new NotImplementedException();
+                        events.Add(EventType.RemoteBranchesChanged, null);
                     }
-                    else if (fileA.IsChildOf(paths.BranchesPath))
+                    else if (!events.ContainsKey(EventType.LocalBranchesChanged) && fileA.IsChildOf(paths.BranchesPath))
                     {
-                        throw new NotImplementedException();
+                        events.Add(EventType.LocalBranchesChanged, null);
                     }
                 }
                 else
@@ -205,13 +211,6 @@ private int ProcessEvents(Event[] fileEvents)
             return FireEvents(events);
         }
 
-        private void AddOrUpdateEventData(Dictionary<EventType, List<EventData>> events, EventType type, EventData data)
-        {
-            if (!events.ContainsKey(type))
-                events.Add(type, new List<EventData>());
-            events[type].Add(data);
-        }
-
         private int FireEvents(Dictionary<EventType, List<EventData>> events)
         {
             int eventsProcessed = 0;
@@ -229,6 +228,20 @@ private int FireEvents(Dictionary<EventType, List<EventData>> events)
                 eventsProcessed++;
             }
 
+            if (events.ContainsKey(EventType.LocalBranchesChanged))
+            {
+                Logger.Trace("LocalBranchesChanged");
+                LocalBranchesChanged?.Invoke();
+                eventsProcessed++;
+            }
+
+            if (events.ContainsKey(EventType.RemoteBranchesChanged))
+            {
+                Logger.Trace("RemoteBranchesChanged");
+                RemoteBranchesChanged?.Invoke();
+                eventsProcessed++;
+            }
+
             if (events.ContainsKey(EventType.IndexChanged))
             {
                 Logger.Trace("IndexChanged");
@@ -276,8 +289,10 @@ private enum EventType
             None,
             ConfigChanged,
             HeadChanged,
-            RepositoryChanged,
             IndexChanged,
+            LocalBranchesChanged,
+            RemoteBranchesChanged,
+            RepositoryChanged,
         }
 
         private class EventData