gistfile1.cs

[Test]
public void Can_dynamically_override_service_overrides()
{
	kernel.Register(
		Component.For<ICustomer>()
			.ImplementedBy<CustomerImpl>()
			.Named("defaultCustomer"),
		Component.For<ICustomer>().ImplementedBy<CustomerImpl2>()
			.Named("otherCustomer")
			.Parameters(
				Parameter.ForKey("name").Eq("foo"), // static parameters, resolved at registration time
				Parameter.ForKey("address").Eq("bar st 13"),
				Parameter.ForKey("age").Eq("5")),
		Component.For<CommonImplWithDependancy>()
			.LifeStyle.Transient
			.ServiceOverrides(
				ServiceOverride.ForKey("customer").Eq("otherCustomer"))
			.DynamicParameters((k, d) => // dynamic parameters
			{
				var randomNumber = 2;
				if (randomNumber == 2)
				{
					d["customer"] = k.Resolve<ICustomer>("defaultCustomer");
				}
			}));

	var component = kernel.Resolve<CommonImplWithDependancy>();
	Assert.IsInstanceOf<CustomerImpl>(component.Customer);
}