change test

Author: BrennanConroy

src/SignalR/server/Core/src/HubConnectionContext.cs

@@ -99,7 +99,8 @@ internal StreamTracker StreamTracker
         internal HubCallerContext HubCallerContext { get; }
 
         internal Exception? CloseException { get; private set; }
-        internal SemaphoreSlim ActiveInvocationLimit { get; }
+
+        internal SemaphoreSlim? ActiveInvocationLimit { get; }
 
         /// <summary>
         /// Gets a <see cref="CancellationToken"/> that notifies when the connection is aborted.

src/SignalR/server/SignalR/test/HubConnectionHandlerTests.cs

@@ -2942,10 +2942,6 @@ public async Task HubMethodInvokeDoesNotCountTowardsClientTimeout()
                     var hubMethodTask = client.InvokeAsync(nameof(LongRunningHub.LongRunningMethod));
                     await tcsService.StartedMethod.Task.OrTimeout();
 
-                    // Invoke another hub method (which will be blocked by the first method) in order to stop the timeout
-                    // This is how a real-world example would behave
-                    await client.SendInvocationAsync(nameof(LongRunningHub.LongRunningMethod)).OrTimeout();
-
                     // Tick heartbeat while hub method is running to show that close isn't triggered
                     client.TickHeartbeat();