StyleChecker works, tests dont

2026-09-05 13:01:52 +00:00 · 2025-08-03 11:58:27 +02:00
parent 41dacf72b6
commit 184b92e95c
9 changed files with 394 additions and 191 deletions
@@ -0,0 +1,120 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Threading.Tasks;
+
+using VerifyCS = MakeConst.Test.CSharpCodeFixVerifier<
+    ScriptCoreGenerator.StyleCheckers.CatchUnmanagedCallersOnlyAnalyzer,
+    ScriptCoreGenerator.StyleCheckers.CatchUnmanagedCallersOnlyFixProvider>;
+
+namespace ScriptCoreGenerator.Test.StyleCheckers
+{
+    [TestClass]
+    public class CatchUnmanagedCallersOnlyTest
+    {
+        //No diagnostics expected to show up
+        [TestMethod]
+        public async Task TestEmpty()
+        {
+            var test = @"";
+
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [TestMethod]
+        public async Task TestNoDiagnosticsMethodWithStatementBlock()
+        {
+            var test = @"""
+                using System;
+
+                class Program
+                {
+                    static void Main()
+                    {
+                        Console.WriteLine(i);
+                    }
+                }
+                """;
+
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [TestMethod]
+        public async Task TestNoDiagnosticsWithArrowFunction()
+        {
+            var test = @"""
+                using System;
+
+                class Program
+                {
+                    static void Main() => Console.WriteLine(i);
+                }
+                """;
+
+            await VerifyCS.VerifyAnalyzerAsync(test);
+        }
+
+        [TestMethod]
+        public async Task TestNoDiagnosticWithCorrectMethod()
+        {
+            await VerifyCS.VerifyAnalyzerAsync(@"
+using System;
+using System.Runtime.InteropServices;
+
+class Program
+{
+    [UnmanagedCallersOnly]
+    static void Main()
+    {
+        try
+        {
+            const int i = 0;
+            Console.WriteLine(i);
+        }
+        catch (Exception e)
+        {
+        }
+    }
+}
+");
+        }
+
+        [TestMethod]
+        public async Task LocalIntCouldBeConstant_Diagnostic()
+        {
+            await VerifyCS.VerifyCodeFixAsync(
+                @"""
+                using System;
+                using System.Runtime.InteropServices;
+
+                class Program
+                {
+                    [[|UnmanagedCallersOnly|]]
+                    static void Main()
+                    {
+                        int i = 0;
+                        Console.WriteLine(i);
+                    }
+                }
+                """,
+                @"""
+                using System;
+                using System.Runtime.InteropServices;
+
+                class Program
+                {
+                    [UnmanagedCallersOnly]
+                    static void Main()
+                    {
+                        try
+                        {
+                            const int i = 0;
+                            Console.WriteLine(i);
+                        }
+                        catch (Exception e)
+                        {
+                        }
+                    }
+                }
+                """);
+        }
+    }
+}