Initial commit

Tests/BlockMelonLoaderTests.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Reflection;
+using System.Reflection.Emit;
+using BlockMelonLoader;
+
+internal static class BlockMelonLoaderTests
+{
+    internal static void Run()
+    {
+        var alerts = 0;
+        var terminations = 0;
+        Action<string> alert = message =>
+        {
+            if (!message.Contains("SampleMod") || !message.Contains("Unity Mod Manager"))
+                throw new Exception("Missing mod name or installation guidance.");
+            alerts++;
+        };
+        Action<string> terminate = message =>
+        {
+            if (alerts == 0) throw new Exception("Termination preceded notification.");
+            terminations++;
+        };
+
+        var unrelated = AppDomain.CurrentDomain.DefineDynamicAssembly(
+            new AssemblyName("MelonLoader.Helper"), AssemblyBuilderAccess.Run);
+        LoaderGuard.EnsureAllowed("SampleMod", new[] { typeof(LoaderGuard).Assembly, unrelated }, alert, terminate);
+        if (alerts != 0 || terminations != 0) throw new Exception("Blocked an unrelated assembly.");
+
+        var loader = AppDomain.CurrentDomain.DefineDynamicAssembly(
+            new AssemblyName("melonloader"), AssemblyBuilderAccess.Run);
+        LoaderGuard.EnsureAllowed("SampleMod", new[] { loader }, alert, terminate);
+        if (alerts != 1 || terminations != 1) throw new Exception("MelonLoader was not blocked.");
+
+        try
+        {
+            LoaderGuard.EnsureAllowed("SampleMod", new[] { loader },
+                message => { throw new InvalidOperationException("Dialog unavailable."); },
+                message => terminations++);
+            throw new Exception("Expected the simulated dialog failure.");
+        }
+        catch (InvalidOperationException) { }
+        if (terminations != 2) throw new Exception("Dialog failure bypassed termination.");
+    }
+}