public override void AddType(IServiceCollection services, Type type)
{
if (IsConventionalRegistrationDisabled(type))
{
return;
}
var dependencyAttribute = GetDependencyAttributeOrNull(type);
var lifeTime = GetLifeTimeOrNull(type, dependencyAttribute);
if (lifeTime == null)
{
return;
}
foreach (var serviceType in AutoRegistrationHelper.GetExposedServices(services, type))
{
var serviceDescriptor = ServiceDescriptor.Describe(serviceType, type, lifeTime.Value);
if (dependencyAttribute?.ReplaceServices == true)
{
services.Replace(serviceDescriptor);
}
else if (dependencyAttribute?.TryRegister == true)
{
services.TryAdd(serviceDescriptor);
}
else
{
services.Add(serviceDescriptor);
}
}
}
public void Should_Get_Custom_Exposed_Types_If_Available()
{
//Act
var exposedServices = AutoRegistrationHelper.GetExposedServices(new ServiceCollection(), typeof(ExplicitDerivedService)).ToList();
//Assert
exposedServices.Count.ShouldBe(1);
exposedServices.ShouldContain(typeof(IDerivedService));
}
public void Should_Get_Conventional_Exposed_Types_By_Default()
{
//Act
var exposedServices = AutoRegistrationHelper.GetExposedServices(new ServiceCollection(), typeof(DefaultDerivedService)).ToList();
//Assert
exposedServices.Count.ShouldBe(3);
exposedServices.ShouldContain(typeof(DefaultDerivedService));
exposedServices.ShouldContain(typeof(IService));
exposedServices.ShouldContain(typeof(IDerivedService));
}