Ensure tooling tests set up target path correctly

Author: DustinCampbell

src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/TestRazorProjectService.cs

@@ -9,6 +9,7 @@
 using Microsoft.CodeAnalysis.Razor.Logging;
 using Microsoft.CodeAnalysis.Razor.ProjectSystem;
 using Microsoft.CodeAnalysis.Razor.Serialization;
+using Microsoft.CodeAnalysis.Razor.Utilities;
 using Moq;
 
 namespace Microsoft.AspNetCore.Razor.LanguageServer.ProjectSystem;
@@ -37,13 +38,19 @@ private static IRazorProjectInfoDriver CreateProjectInfoDriver()
         return mock.Object;
     }
 
-    public async Task AddDocumentToPotentialProjectsAsync(string textDocumentPath, CancellationToken cancellationToken)
+    public async Task AddDocumentToPotentialProjectsAsync(string filePath, CancellationToken cancellationToken)
     {
-        var document = new DocumentSnapshotHandle(
-            textDocumentPath, textDocumentPath, FileKinds.GetFileKindFromFilePath(textDocumentPath));
-
-        foreach (var projectSnapshot in _projectManager.FindPotentialProjects(textDocumentPath))
+        foreach (var projectSnapshot in _projectManager.FindPotentialProjects(filePath))
         {
+            var projectDirectory = FilePathNormalizer.GetNormalizedDirectoryName(projectSnapshot.FilePath);
+            var normalizedFilePath = FilePathNormalizer.Normalize(filePath);
+
+            var targetPath = normalizedFilePath.StartsWith(projectDirectory)
+                ? normalizedFilePath[projectDirectory.Length..]
+                : normalizedFilePath;
+
+            var document = new DocumentSnapshotHandle(filePath, targetPath, FileKinds.GetFileKindFromFilePath(filePath));
+
             var projectInfo = projectSnapshot.ToRazorProjectInfo();
 
             projectInfo = projectInfo with