PkmnLibSharp/PkmnLibSharpTests/TestClass.cs

using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.Loader;
using NUnit.Framework;
using PkmnLibSharp.Battling;
using PkmnLibSharp.Utilities;
using PkmnLibSharpTests.Battling;

namespace PkmnLibSharpTests
{
    [SetUpFixture]
    public sealed class TestClass
    {
        [OneTimeSetUp]
        public void Init()
        {
            foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
            {
                NativeLibrary.SetDllImportResolver(assembly, ImportResolver);
            }

            LoadLibrary("libArbutils");
            LoadLibrary("libCreatureLib");
            LoadLibrary("libangelscript");
            LoadLibrary("libpkmnLib");
            LoadLibrary("libpkmnlib_ai");
            
            LogHandler.RegisterListener((level, s) =>
            {
                Console.WriteLine($"[{level.ToString().ToUpperInvariant()}] {s}");
            });
            
            SignalHandler.SetSignalListener(s => throw new Exception("Encountered a catastrophic signal. \n" + s));
        }

        private IntPtr ImportResolver(string libraryname, Assembly assembly, DllImportSearchPath? searchpath)
        {
            return LoadLibrary(libraryname);
        }

        private IntPtr LoadLibrary(string libraryName)
        {
            var directory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            var assemblyFile = Environment.OSVersion.Platform == PlatformID.Unix
                ? Path.Join(directory, libraryName + ".so")
                : Path.Join(directory, libraryName + ".dll");
            return NativeLibrary.Load(assemblyFile);
        }
    }
}