fix for quotes in csv log (#229)

Co-authored-by: Aditya Abhishek <[email protected]>

Author: imadityaa

src/VirtualClient/VirtualClient.Core.UnitTests/Logging/MetricsCsvFileLoggerTests.cs

@@ -76,7 +76,7 @@ public void MetricsCsvFileLoggerWritesTheExpectedCsvToFiles_1()
                 { "metricValue", 123.45 },
                 { "metricUnit", "milliseconds" },
                 { "metricCategorization", "Latency" },
-                { "metricDescription", "The average latency (in milliseconds)." },
+                { "metricDescription", "The average \"latency\" (in milliseconds)." },
                 { "metricRelativity", MetricRelativity.LowerIsBetter },
                 { "toolName", "ToolA" },
                 { "tags", "Tag1,Tag2,Tag3" }
@@ -101,7 +101,7 @@ public void MetricsCsvFileLoggerWritesTheExpectedCsvToFiles_1()
                 $",\"avg. latency\"" +
                 $",\"123.45\"" +
                 $",\"milliseconds\"" +
-                $",\"The average latency (in milliseconds).\"" +
+                $",\"The average \"\"latency\"\" (in milliseconds).\"" +
                 $",\"LowerIsBetter\"" +
                 $",\"Test\"" +
                 $",\"Unix\"" +

src/VirtualClient/VirtualClient.Core/Logging/MetricsCsvFileLogger.cs

@@ -169,7 +169,7 @@ internal static string CreateMessage(EventContext context)
         {
             StringBuilder messageBuilder = new StringBuilder();
             messageBuilder.Append(Environment.NewLine);
-            messageBuilder.AppendJoin(',', MetricsCsvFileLogger.CsvFields.Select(field => $"\"{field.GetFieldValue(context)}\""));
+            messageBuilder.AppendJoin(',', MetricsCsvFileLogger.CsvFields.Select(field => $"\"{field.GetFieldValue(context)?.Replace("\"", "\"\"")}\""));
 
             return messageBuilder.ToString();
         }