Fixes issue with file paths. Closes #196 (#203)

Author: waldekmastykarz

msgraph-developer-proxy-plugins/MockResponses/MockResponsePlugin.cs

@@ -34,11 +34,9 @@ public MockResponsePlugin() {
         _noMocks = new Option<bool?>("--no-mocks", "Disable loading mock requests");
         _noMocks.AddAlias("-n");
         _noMocks.ArgumentHelpName = "no mocks";
-        _noMocks.SetDefaultValue(null);
 
         _mocksFile = new Option<string?>("--mocks-file", "Provide a file populated with mock responses");
         _mocksFile.ArgumentHelpName= "mocks file";
-        _mocksFile.SetDefaultValue(null);
     }
 
     public override void Register(IPluginEvents pluginEvents,

msgraph-developer-proxy-plugins/MockResponses/MockResponsesLoader.cs

@@ -46,7 +46,7 @@ public void InitResponsesWatcher() {
         }
 
         string path = Path.GetDirectoryName(_responsesFilePath) ?? throw new InvalidOperationException($"{_responsesFilePath} is an invalid path");
-        _watcher = new FileSystemWatcher(path);
+        _watcher = new FileSystemWatcher(Path.GetFullPath(path));
         _watcher.NotifyFilter = NotifyFilters.CreationTime
                              | NotifyFilters.FileName
                              | NotifyFilters.LastWrite

msgraph-developer-proxy-plugins/RequestLogs/ExecutionSummaryPlugin.cs

@@ -45,7 +45,14 @@ public ExecutionSummaryPlugin()
         return;
       }
 
-      var outputDir = Path.GetFullPath(Path.GetDirectoryName(outputFilePath));
+      var dirName = Path.GetDirectoryName(outputFilePath);
+      if (string.IsNullOrEmpty(dirName))
+      {
+        // current directory exists so no need to check
+        return;
+      }
+
+      var outputDir = Path.GetFullPath(dirName);
       if (!Directory.Exists(outputDir))
       {
         input.ErrorMessage = $"The directory {outputDir} does not exist.";