private void RegisterDecoratorCore(Type serviceType, Type decoratorType,
Predicate <DecoratorPredicateContext> predicate = null, Lifestyle lifestyle = null)
{
Requires.IsNotNull(serviceType, nameof(serviceType));
Requires.IsNotNull(decoratorType, nameof(decoratorType));
Requires.ServiceTypeIsNotClosedWhenImplementationIsOpen(serviceType, decoratorType);
Requires.ServiceOrItsGenericTypeDefinitionIsAssignableFromImplementation(serviceType, decoratorType, nameof(serviceType));
Requires.ImplementationHasSelectableConstructor(this, decoratorType, nameof(decoratorType));
Requires.IsDecorator(this, serviceType, decoratorType, nameof(decoratorType));
Requires.DecoratorIsNotAnOpenGenericTypeDefinitionWhenTheServiceTypeIsNot(serviceType, decoratorType, nameof(decoratorType));
Requires.OpenGenericTypeDoesNotContainUnresolvableTypeArguments(serviceType, decoratorType, nameof(decoratorType));
var interceptor = new DecoratorInterceptor(
new DecoratorExpressionInterceptorData(
this, serviceType, decoratorType, predicate, lifestyle ?? this.SelectionBasedLifestyle));
this.ExpressionBuilt += interceptor.ExpressionBuilt;
}
public void role_is_decorator()
{
var interceptor = new DecoratorInterceptor(typeof(IWidget), typeof(WidgetDecorator));
interceptor.Role.ShouldBe(InterceptorRole.Decorates);
}
public void accepts_type_is_the_plugin_type()
{
var interceptor = new DecoratorInterceptor(typeof(IWidget), typeof(WidgetDecorator));
interceptor.Accepts.ShouldBe(typeof(IWidget));
}
