Halve the time it takes to run formatting unit tests

Author: davidwengier

src/Razor/test/Microsoft.AspNetCore.Razor.LanguageServer.Test/Formatting_NetFx/FormattingTestBase.cs

@@ -59,8 +59,7 @@ private protected async Task RunFormattingTestAsync(
         bool skipFlipLineEndingTest = false)
     {
         // Run with and without forceRuntimeCodeGeneration
-        await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace, forceRuntimeCodeGeneration: true);
-        await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace, forceRuntimeCodeGeneration: false);
+        await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace);
 
         // some tests are failing, skip for now, tracked by https://github.com/dotnet/razor/issues/10836
         if (!skipFlipLineEndingTest)
@@ -69,12 +68,11 @@ private protected async Task RunFormattingTestAsync(
             input = FlipLineEndings(input);
             expected = FlipLineEndings(expected);
 
-            await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace, forceRuntimeCodeGeneration: true);
-            await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace, forceRuntimeCodeGeneration: false);
+            await RunFormattingTestInternalAsync(input, expected, tabSize, insertSpaces, fileKind, tagHelpers, allowDiagnostics, razorLSPOptions, inGlobalNamespace);
         }
     }
 
-    private async Task RunFormattingTestInternalAsync(string input, string expected, int tabSize, bool insertSpaces, string? fileKind, ImmutableArray<TagHelperDescriptor> tagHelpers, bool allowDiagnostics, RazorLSPOptions? razorLSPOptions, bool inGlobalNamespace, bool forceRuntimeCodeGeneration)
+    private async Task RunFormattingTestInternalAsync(string input, string expected, int tabSize, bool insertSpaces, string? fileKind, ImmutableArray<TagHelperDescriptor> tagHelpers, bool allowDiagnostics, RazorLSPOptions? razorLSPOptions, bool inGlobalNamespace)
     {
         // Arrange
         fileKind ??= FileKinds.Component;
@@ -89,7 +87,7 @@ private async Task RunFormattingTestInternalAsync(string input, string expected,
 
         var path = "file:///path/to/Document." + fileKind;
         var uri = new Uri(path);
-        var (codeDocument, documentSnapshot) = CreateCodeDocumentAndSnapshot(source, uri.AbsolutePath, tagHelpers, fileKind, allowDiagnostics, inGlobalNamespace, forceRuntimeCodeGeneration);
+        var (codeDocument, documentSnapshot) = CreateCodeDocumentAndSnapshot(source, uri.AbsolutePath, tagHelpers, fileKind, allowDiagnostics, inGlobalNamespace);
         var options = new FormattingOptions()
         {
             TabSize = tabSize,
@@ -248,7 +246,7 @@ protected async Task RunCodeActionFormattingTestAsync(
     protected static TextEdit Edit(int startLine, int startChar, int endLine, int endChar, string newText)
         => VsLspFactory.CreateTextEdit(startLine, startChar, endLine, endChar, newText);
 
-    private static (RazorCodeDocument, IDocumentSnapshot) CreateCodeDocumentAndSnapshot(SourceText text, string path, ImmutableArray<TagHelperDescriptor> tagHelpers = default, string? fileKind = default, bool allowDiagnostics = false, bool inGlobalNamespace = false, bool forceRuntimeCodeGeneration = false)
+    private static (RazorCodeDocument, IDocumentSnapshot) CreateCodeDocumentAndSnapshot(SourceText text, string path, ImmutableArray<TagHelperDescriptor> tagHelpers = default, string? fileKind = default, bool allowDiagnostics = false, bool inGlobalNamespace = false)
     {
         fileKind ??= FileKinds.Component;
         tagHelpers = tagHelpers.NullToEmpty();
@@ -291,7 +289,7 @@ @using Microsoft.AspNetCore.Components.Web
             new TestRazorProjectItem(importsPath, fileKind: FileKinds.ComponentImport)]);
 
         var projectEngine = RazorProjectEngine.Create(
-            new RazorConfiguration(RazorLanguageVersion.Latest, "TestConfiguration", Extensions: [], LanguageServerFlags: new LanguageServerFlags(forceRuntimeCodeGeneration)),
+            new RazorConfiguration(RazorLanguageVersion.Latest, "TestConfiguration", Extensions: []),
             projectFileSystem,
             builder =>
             {