public void InjectingMetadata_ForADecoratedInstance_AllowsRetrievingTheImplementationType()
{
// Arrange
var container = ContainerFactory.New();
container.Register<ICommandHandler<RealCommand>, RealCommandHandler>(Lifestyle.Singleton);
container.RegisterDecorator(
typeof(ICommandHandler<>), typeof(CommandHandlerDecorator<>), Lifestyle.Transient);
// Act
var service = container.GetInstance<MetadataWrapper<ICommandHandler<RealCommand>>>();
// Assert
AssertThat.AreEqual(
expectedType: typeof(RealCommandHandler),
actualType: service.Metadata.ImplementationType);
}
public void ResolvingMetadataAfterVerification_ForADecoratedInstance_AllowsRetrievingTheImplementationType()
{
// Arrange
var container = ContainerFactory.New();
container.Register<ICommandHandler<RealCommand>, RealCommandHandler>(Lifestyle.Singleton);
container.RegisterDecorator(
typeof(ICommandHandler<>), typeof(CommandHandlerDecorator<>), Lifestyle.Transient);
container.Verify();
// Act
var metadata = container.GetInstance<DependencyMetadata<ICommandHandler<RealCommand>>>();
// Assert
AssertThat.AreEqual(
expectedType: typeof(RealCommandHandler),
actualType: metadata.ImplementationType);
}
private static void _(Type type, Type genericTypeDefinition, Type expected)
{
Type actual = type.GetClosedTypeOf(genericTypeDefinition);
AssertThat.AreEqual(expected, actual);
}