Implement test code analyzer

2026-09-05 13:01:52 +00:00 · 2025-08-01 21:43:22 +02:00
parent c01ccf571e
commit 41dacf72b6
16 changed files with 1118 additions and 16 deletions
@@ -0,0 +1,61 @@
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CodeFixes;
+using Microsoft.CodeAnalysis.CSharp.Testing;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Microsoft.CodeAnalysis.Testing;
+using Microsoft.CodeAnalysis.Testing.Verifiers;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MakeConst.Test
+{
+    public static partial class CSharpCodeFixVerifier<TAnalyzer, TCodeFix>
+        where TAnalyzer : DiagnosticAnalyzer, new()
+        where TCodeFix : CodeFixProvider, new()
+    {
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.Diagnostic()"/>
+        public static DiagnosticResult Diagnostic()
+            => CSharpCodeFixVerifier<TAnalyzer, TCodeFix, MSTestVerifier>.Diagnostic();
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.Diagnostic(string)"/>
+        public static DiagnosticResult Diagnostic(string diagnosticId)
+            => CSharpCodeFixVerifier<TAnalyzer, TCodeFix, MSTestVerifier>.Diagnostic(diagnosticId);
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.Diagnostic(DiagnosticDescriptor)"/>
+        public static DiagnosticResult Diagnostic(DiagnosticDescriptor descriptor)
+            => CSharpCodeFixVerifier<TAnalyzer, TCodeFix, MSTestVerifier>.Diagnostic(descriptor);
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.VerifyAnalyzerAsync(string, DiagnosticResult[])"/>
+        public static async Task VerifyAnalyzerAsync(string source, params DiagnosticResult[] expected)
+        {
+            var test = new Test
+            {
+                TestCode = source,
+            };
+
+            test.ExpectedDiagnostics.AddRange(expected);
+            await test.RunAsync(CancellationToken.None);
+        }
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.VerifyCodeFixAsync(string, string)"/>
+        public static async Task VerifyCodeFixAsync(string source, string fixedSource)
+            => await VerifyCodeFixAsync(source, DiagnosticResult.EmptyDiagnosticResults, fixedSource);
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.VerifyCodeFixAsync(string, DiagnosticResult, string)"/>
+        public static async Task VerifyCodeFixAsync(string source, DiagnosticResult expected, string fixedSource)
+            => await VerifyCodeFixAsync(source, new[] { expected }, fixedSource);
+
+        /// <inheritdoc cref="CodeFixVerifier{TAnalyzer, TCodeFix, TTest, TVerifier}.VerifyCodeFixAsync(string, DiagnosticResult[], string)"/>
+        public static async Task VerifyCodeFixAsync(string source, DiagnosticResult[] expected, string fixedSource)
+        {
+            var test = new Test
+            {
+                TestCode = source,
+                FixedCode = fixedSource,
+            };
+
+            test.ExpectedDiagnostics.AddRange(expected);
+            await test.RunAsync(CancellationToken.None);
+        }
+    }
+}