SLVS-2618 Add debug logging for file tracker investigation

src/Integration.Vsix.UnitTests/SonarLintTagger/TextBufferIssueTrackerTests.cs

@@ -67,6 +67,7 @@ public void SetUp()
         issueConsumerFactory = Substitute.For<IIssueConsumerFactory>();
         issueConsumerStorage = Substitute.For<IIssueConsumerStorage>();
         issueConsumer = Substitute.For<IIssueConsumer>();
+        logger =  new TestLogger();
         taggerProvider = CreateTaggerProvider();
         mockTextSnapshot = CreateTextSnapshotMock();
         mockDocumentTextBuffer = CreateTextBufferMock(mockTextSnapshot);

src/Integration.Vsix/SonarLintTagger/TaggerProvider.cs

@@ -245,6 +245,7 @@ public void AddIssueTracker(IIssueTracker issueTracker)
         var filePath = issueTracker.LastAnalysisFilePath;
         var content = issueTracker.GetText();
 
+        logger.LogVerbose(new MessageLevelContext(){VerboseContext = ["File Tracker Invoke"]}, "Open: {0}", filePath);
         NotifyFileTracker(filePath, content);
         // The lifetime of an issue tracker is tied to a single document. A document is opened, then a tracker is created.
         DocumentOpened?.Invoke(this, new DocumentOpenedEventArgs(new Document(filePath, issueTracker.DetectedLanguages), content));
@@ -255,6 +256,7 @@ public void OnOpenDocumentRenamed(string newFilePath, string oldFilePath, IEnume
 
     public void OnDocumentSaved(string fullPath, string newContent, IEnumerable<AnalysisLanguage> detectedLanguages)
     {
+        logger.LogVerbose(new MessageLevelContext(){VerboseContext = ["File Tracker Invoke"]}, "Save: {0}", fullPath);
         NotifyFileTracker(fullPath, newContent);
         DocumentSaved?.Invoke(this, new DocumentSavedEventArgs(new Document(fullPath, detectedLanguages), newContent));
     }

src/Integration/LocalServices/FileTracker.cs

@@ -75,13 +75,13 @@ private void NotifySlCoreFilesChanged(string[] removedFiles, SourceFile[] addedO
     {
         if (!serviceProvider.TryGetTransientService(out IFileRpcSLCoreService fileRpcSlCoreService))
         {
-            logger.WriteLine(SLCoreStrings.ServiceProviderNotInitialized);
+            logger.LogVerbose(SLCoreStrings.ServiceProviderNotInitialized);
             return;
         }
 
         if (activeConfigScopeTracker.Current is not { RootPath: not null } configScope)
         {
-            logger.WriteLine(SLCoreStrings.ConfigScopeNotInitialized);
+            logger.LogVerbose(SLCoreStrings.ConfigScopeNotInitialized);
             return;
         }