Fix test error

Author: erich-wang

src/Accounts/Authentication.Test/Mocks/MockMsalAccessTokenAcquirer.cs

@@ -32,7 +32,7 @@ class MockMsalAccessTokenAcquirer : MsalAccessTokenAcquirer
 
         public TokenRequestContext TokenRequestContext { get; set; }
 
-        internal override async Task<IAccessToken> GetAccessTokenAsync(TokenCredential tokenCredential, TokenRequestContext requestContext, CancellationToken cancellationToken, string tenantId = null, string userId = null, string homeAccountId = "")
+        internal override async Task<IAccessToken> GetAccessTokenAsync(string callerClassName, string parametersLog, TokenCredential tokenCredential, TokenRequestContext requestContext, CancellationToken cancellationToken, string tenantId = null, string userId = null, string homeAccountId = "")
         {
             TokenCredential = tokenCredential;
             TokenRequestContext = requestContext;

src/Accounts/Authenticators/MsalAccessTokenAcquirer.cs

@@ -42,18 +42,19 @@ internal virtual async Task<IAccessToken> GetAccessTokenAsync(
             return new MsalAccessToken(tokenCredential, requestContext, token.Token, token.ExpiresOn, tenantId, userId, homeAccountId);
         }
 
-        //internal virtual async Task<IAccessToken> GetAccessTokenAsync(
-        //    Task<AuthenticationRecord> authTask,
-        //    TokenCredential tokenCredential,
-        //    TokenRequestContext requestContext,
-        //    CancellationToken cancellationToken)
-        //{
-        //    var record = await authTask.ConfigureAwait(false);
-        //    cancellationToken.ThrowIfCancellationRequested();
-        //    var token = await tokenCredential.GetTokenAsync(requestContext, cancellationToken).ConfigureAwait(false);
-
-        //    return new MsalAccessToken(tokenCredential, requestContext, token.Token, token.ExpiresOn, record.TenantId, record.Username, record.HomeAccountId);
-        //}
+        internal virtual async Task<IAccessToken> GetAccessTokenAsync(
+            Task<AuthenticationRecord> authTask,
+            TokenCredential tokenCredential,
+            TokenRequestContext requestContext,
+            CancellationToken cancellationToken)
+        {
+            var record = await authTask.ConfigureAwait(false);
+            cancellationToken.ThrowIfCancellationRequested();
+            TracingAdapter.Information($"{DateTime.Now:T} - [MsalAccessTokenAcquirer] Calling {tokenCredential.GetType().Name}.GetTokenAsync - Scopes:'{string.Join(",", requestContext.Scopes)}'");
+            var token = await tokenCredential.GetTokenAsync(requestContext, cancellationToken).ConfigureAwait(false);
+
+            return new MsalAccessToken(tokenCredential, requestContext, token.Token, token.ExpiresOn, record.TenantId, record.Username, record.HomeAccountId);
+        }
 
     }
 }