abp/test/Volo.Abp.Tests/Modularity/ModuleLoader_Tests.cs

using Microsoft.Extensions.DependencyInjection;
using Shouldly;
using Volo.Abp.Modularity;
using Xunit;

namespace Volo.Abp.Tests.Modularity
{
    public class ModuleLoader_Tests
    {
        [Fact]
        public void Should_Load_Modules_By_Dependency_Order()
        {
            var moduleLoader = new ModuleLoader();
            moduleLoader.LoadAll(new ServiceCollection(), typeof(MyStartupModule));
            moduleLoader.Modules.Count.ShouldBe(3);
            moduleLoader.Modules[0].Type.ShouldBe(typeof(AbpKernelModule));
            moduleLoader.Modules[1].Type.ShouldBe(typeof(IndependentEmptyModule));
            moduleLoader.Modules[2].Type.ShouldBe(typeof(MyStartupModule));
        }

        [DependsOn(typeof(IndependentEmptyModule))]
        public class MyStartupModule : IAbpModule
        {
            public void ConfigureServices(IServiceCollection services)
            {
                
            }
        }
    }
}