add StringBuilder to CSharpExtensions

Author: stas

src/ApiService/ApiService/Log.cs

@@ -21,11 +21,11 @@ public LogStringHandler(int literalLength, int formattedCount) {
     }
 
     public void AppendLiteral(string message) {
-        _ = _builder.Append(message);
+        _builder.Append(message);
     }
 
     public void AppendFormatted<T>(T message) {
-        _ = _builder.Append(message?.ToString());
+        _builder.Append(message?.ToString());
     }
 
     public void AppendFormatted<T>(T message, string? format) {
@@ -35,11 +35,11 @@ public void AppendFormatted<T>(T message, string? format) {
                 _tags = new Dictionary<string, string>();
             }
             _tags[tag] = $"{message}";
-            _ = _builder.Append('{').Append(tag).Append('}');
+            _builder.Append('{').Append(tag).Append('}');
         } else if (message is IFormattable msg) {
-            _ = _builder.Append(msg?.ToString(format, null));
+            _builder.Append(msg?.ToString(format, null));
         } else {
-            _ = _builder.Append(message?.ToString()).Append(':').Append(format);
+            _builder.Append(message?.ToString()).Append(':').Append(format);
         }
     }
 

src/ApiService/ApiService/onefuzzlib/Queue.cs

@@ -115,14 +115,14 @@ public async Async.Task<bool> RemoveFirstMessage(string name, StorageType storag
             foreach (var msg in msgs.Value) {
                 var resp = await client.DeleteMessageAsync(msg.MessageId, msg.PopReceipt);
                 if (resp.IsError) {
-                _log.Error($"failed to delete message from the {name:Tag:QueueName} due to {resp.ReasonPhrase:Tag:Error}");
+                    _log.Error($"failed to delete message from the {name:Tag:QueueName} due to {resp.ReasonPhrase:Tag:Error}");
                     return false;
                 } else {
                     return true;
                 }
             }
         } catch (RequestFailedException ex) when (ex.Status == 404 || ex.ErrorCode == "QueueNotFound") {
-            _log.Info($"tried to remove message from queue {name} but it doesn't exist");
+            _log.Info($"tried to remove message from queue {name:Tag:QueueName} but it doesn't exist");
             return false;
         }
 

src/ApiService/CSharpExtensions.json

@@ -6,7 +6,8 @@
             "Microsoft.Azure.Functions.Worker.IFunctionsWorkerApplicationBuilder",
             "Microsoft.Extensions.DependencyInjection.IServiceCollection",
             "Moq.Language.Flow.IReturnsResult",
-            "FluentAssertions.AndConstraint"
+            "FluentAssertions.AndConstraint",
+            "System.Text.StringBuilder"
         ]
     }
 }