Migrate solution to SLNX

.editorconfig

@@ -9,7 +9,7 @@ indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.{config,csproj,json,props,ruleset,targets,yml}]
+[*.{config,csproj,json,props,ruleset,slnx,targets,yml}]
 indent_size = 2
 
 [*.{received,verified}.{txt,xml,json}]

TodoApp.slnx

@@ -0,0 +1,53 @@
+<Solution>
+  <Folder Name="/perf/">
+    <Project Path="perf/TodoApp.Benchmarks/TodoApp.Benchmarks.csproj" />
+  </Folder>
+  <Folder Name="/Solution Items/">
+    <File Path=".editorconfig" />
+    <File Path=".gitattributes" />
+    <File Path=".gitignore" />
+    <File Path=".markdownlint.json" />
+    <File Path=".vsconfig" />
+    <File Path="build.ps1" />
+    <File Path="CODE_OF_CONDUCT.md" />
+    <File Path="Directory.Build.props" />
+    <File Path="global.json" />
+    <File Path="LICENSE" />
+    <File Path="NuGet.config" />
+    <File Path="omnisharp.json" />
+    <File Path="README.md" />
+    <File Path="SECURITY.md" />
+    <File Path="startvs.cmd" />
+    <File Path="startvscode.cmd" />
+    <File Path="TodoApp.ruleset" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/">
+    <File Path=".github/actionlint-matcher.json" />
+    <File Path=".github/CODEOWNERS" />
+    <File Path=".github/CONTRIBUTING.md" />
+    <File Path=".github/dependabot.yml" />
+    <File Path=".github/FUNDING.yml" />
+    <File Path=".github/ISSUE_TEMPLATE.md" />
+    <File Path=".github/PULL_REQUEST_TEMPLATE.md" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/ISSUE_TEMPLATE/">
+    <File Path=".github/ISSUE_TEMPLATE/bug_report.md" />
+    <File Path=".github/ISSUE_TEMPLATE/config.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/.github/workflows/">
+    <File Path=".github/workflows/build.yml" />
+    <File Path=".github/workflows/code-scan.yml" />
+    <File Path=".github/workflows/lint.yml" />
+  </Folder>
+  <Folder Name="/Solution Items/.vscode/">
+    <File Path=".vscode/extensions.json" />
+    <File Path=".vscode/launch.json" />
+    <File Path=".vscode/tasks.json" />
+  </Folder>
+  <Folder Name="/src/">
+    <Project Path="src/TodoApp/TodoApp.csproj" />
+  </Folder>
+  <Folder Name="/tests/">
+    <Project Path="tests/TodoApp.Tests/TodoApp.Tests.csproj" />
+  </Folder>
+</Solution>

build.ps1

@@ -69,7 +69,7 @@ if ($installDotNetSdk -eq $true) {
 }
 
 function DotNetTest {
-    param([string]$Project)
+    param()
 
     $additionalArgs = @()
 
@@ -78,7 +78,7 @@ function DotNetTest {
         $additionalArgs += "GitHubActions;report-warnings=false"
     }
 
-    & $dotnet test $Project --configuration "Release" $additionalArgs
+    & $dotnet test --configuration "Release" $additionalArgs
 
     if ($LASTEXITCODE -ne 0) {
         throw "dotnet test failed with exit code $LASTEXITCODE"
@@ -100,5 +100,5 @@ DotNetPublish (Join-Path $solutionPath "src" "TodoApp" "TodoApp.csproj")
 
 if (-Not $SkipTests) {
     Write-Host "Testing solution..." -ForegroundColor Green
-    DotNetTest(Join-Path $solutionPath "tests" "TodoApp.Tests" "TodoApp.Tests.csproj")
+    DotNetTest
 }

perf/TodoApp.Benchmarks/OpenApiBenchmarks.cs

@@ -101,7 +101,7 @@ private static string GetContentRoot()
 
         do
         {
-            string? solutionPath = Directory.EnumerateFiles(directoryInfo.FullName, "TodoApp.sln").FirstOrDefault();
+            string? solutionPath = Directory.EnumerateFiles(directoryInfo.FullName, "TodoApp.slnx").FirstOrDefault();
 
             if (solutionPath is not null)
             {

startvs.cmd

@@ -10,7 +10,7 @@ SET DOTNET_ROOT(x86)=%~dp0.dotnet\x86
 :: Put our local dotnet.exe on PATH first so Visual Studio knows which one to use.
 SET PATH=%DOTNET_ROOT%;%PATH%
 
-SET sln=%~dp0TodoApp.sln
+SET sln=%~dp0TodoApp.slnx
 
 IF NOT EXIST "%DOTNET_ROOT%\dotnet.exe" (
     echo The .NET SDK has not yet been installed. Run `%~dp0build.ps1` to install it

tests/TodoApp.Tests/TodoAppFixture.cs

@@ -49,6 +49,6 @@ protected override void ConfigureWebHost(IWebHostBuilder builder)
         builder.ConfigureLogging(loggingBuilder => loggingBuilder.ClearProviders().AddXUnit(this));
 
         // Configure the correct content root for the static content and Razor pages
-        builder.UseSolutionRelativeContentRoot(Path.Combine("src", "TodoApp"));
+        builder.UseSolutionRelativeContentRoot(Path.Combine("src", "TodoApp"), "*.slnx");
     }
 }