Testing Serverless Applications - Part 1

ServiceLocatorBuilder.cs

public interface IServiceLocatorBuilder : IDisposable
{
    IServiceLocator Build();

    IServiceLocatorBuilder RegisterModule<TModule>(RegistrationHandler handler = null) where TModule : IModule, new();
}

public class ServiceLocatorBuilder : IServiceLocatorBuilder
{
    private ContainerBuilder _containerBuilder;

    public ServiceLocatorBuilder()
    {
        this._containerBuilder = new ContainerBuilder();
    }

    public IServiceLocator Build()
    {
        var container = this._containerBuilder.Build();

        return new AutofacServiceLocator(container);
    }

    public IServiceLocatorBuilder RegisterModule<TModule>(RegistrationHandler handler = null) where TModule : IModule, new()
    {
        this._containerBuilder.RegisterModule<TModule>();

        if (handler.IsNullOrDefault())
        {
            return this;
        }

        if (handler.RegisterTypeAsInstancePerDependency.IsNullOrDefault())
        {
            return this;
        }

        handler.RegisterTypeAsInstancePerDependency.Invoke(this._containerBuilder);

        return this;
    }
}