using System.IO;
using System.Reflection;
using NewLife;
using NewLife.Configuration;
using NewLife.Reflection;
using Xunit;

namespace XUnitTest.Reflection;

public class AssemblyXTests
{
    [Fact]
    public void GetCompileTime()
    {
        {
            var ver = "2.0.8153.37437";
            var time = AssemblyX.GetCompileTime(ver);
            Assert.Equal("2022-04-28 20:47:54".ToDateTime(), time);
        }
        {
            var ver = "9.0.2022.427";
            var time = AssemblyX.GetCompileTime(ver);
            Assert.Equal("2022-04-27 00:00:00".ToDateTime(), time);
        }
        {
            var ver = "9.0.2022.0427-beta0344";
            var time = AssemblyX.GetCompileTime(ver);
            Assert.Equal("2022-04-27 03:44:00".ToDateTime(), time.ToUniversalTime());
        }
    }

    [Fact]
    public void OnAssemblyResolve_ResourceAssembly_DontInitSetting()
    {
        var currentField = typeof(Config<Setting>).GetField("_Current", BindingFlags.NonPublic | BindingFlags.Static);
        Assert.NotNull(currentField);

        var old = currentField.GetValue(null);
        try
        {
            currentField.SetValue(null, null);

            var method = typeof(AssemblyX).GetMethod("OnAssemblyResolve", BindingFlags.NonPublic | BindingFlags.Static);
            Assert.NotNull(method);

            var args = new ResolveEventArgs("System.IO.FileSystem.Watcher.resources, Version=8.0.0.0, Culture=zh-CN, PublicKeyToken=b03f5f7f11d50a3a", typeof(FileSystemWatcher).Assembly);
            var rs = method.Invoke(null, [null, args]);

            Assert.Null(rs);
            Assert.Null(currentField.GetValue(null));
        }
        finally
        {
            currentField.SetValue(null, old);
        }
    }
}