update

Author: terencefan

src/Microsoft.Azure.SignalR.Common/Endpoints/AadAccessKey.cs

@@ -146,9 +146,7 @@ private async Task AuthorizeWithTokenAsync(string accessToken, CancellationToken
                 cancellationToken: token);
         }
 
-        private async Task<bool> HandleHttpResponseAsync(HttpResponseMessage response) => await HandleHttpResponseAsyncCore(response);
-
-        private async Task<bool> HandleHttpResponseAsyncCore(HttpResponseMessage response)
+        private async Task<bool> HandleHttpResponseAsync(HttpResponseMessage response)
         {
             if (response.StatusCode != HttpStatusCode.OK)
             {

test/Microsoft.Azure.SignalR.Tests/ServiceMessageTests.cs

@@ -230,7 +230,7 @@ public async Task TestAccessKeyResponseMessageWithError(int minutesElapsed, int
                     Assert.Equal(expectedLogCount, logs.Count);
                     if (logs.Count > 0)
                     {
-                        logs[0].ToString().StartsWith("Service returned 401 unauthorized.");
+                        Assert.StartsWith("Service returned 401 unauthorized:", logs[0].Write.Message);
                     }
                     return true;
                 }))