public void Should_Resolve_Commerce1()
{
//Arrange
OrderInfo orderInfo = new OrderInfo()
{
CustomerName = "Claudia Almeida",
Email = "*****@*****.**",
Product = "LCD Monitor Smart Samsung",
Price = 259.00f,
CreditCard = "1234.5678.9876.5432"
};
builder.RegisterType <Commerce1>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
_container = builder.Build();
Commerce1 commerce1 = _container.Resolve <Commerce1>();
//Assert
Assert.IsNotNull(commerce1);
Assert.IsTrue(commerce1.GetType() == typeof(Commerce1));
}
static void Main(string[] args)
{
Console.WriteLine("Poor Man DI Containar");
Console.WriteLine("");
bool exit = false;
while (!exit)
{
Console.WriteLine();
Console.WriteLine("1 - Regular DI Usage");
Console.WriteLine("2 - Specify service locator");
Console.WriteLine("3 - General service locator");
Console.WriteLine("4 - Lifetime scope");
Console.WriteLine("5 - Assembly scanning");
Console.WriteLine("6 - Module Usage");
Console.WriteLine("7 - One-to-many");
Console.WriteLine("8 - Post Construction resolve & Property injection");
Console.WriteLine("9 - Construction finder");
Console.WriteLine("0 - Exit");
Console.WriteLine();
string choice = Console.ReadLine();
if (choice == "0")
{
exit = true;
}
else
{
OrderInfo orderInfo = new OrderInfo()
{
CustomerName = "Claudia Almeida",
Email = "*****@*****.**",
Product = "LCD Monitor Smart Samsung",
Price = 259.00f,
CreditCard = "1234.5678.9876.5432"
};
Console.WriteLine("");
Console.WriteLine("Order Processing");
Console.WriteLine("");
ContainerBuilder builder = new ContainerBuilder();
switch (choice)
{
case "1":
//regular container usage (Commerce1)
Console.WriteLine("1 - Regular DI Usage");
Console.WriteLine();
builder.RegisterType <Commerce1>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
_container = builder.Build();
Commerce1 commerce1 = _container.Resolve <Commerce1>();
commerce1.ProcessOrder(orderInfo);
break;
case "2":
//specific service locator (Commerce2)
Console.WriteLine("2 - Specify service locator");
Console.WriteLine();
builder.RegisterType <Commerce2>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
builder.RegisterType <BillingProcessorLocator>().As <IBillingProcessLocator>();
_container = builder.Build();
Commerce2 commerce2 = _container.Resolve <Commerce2>();
commerce2.ProcessOrder(orderInfo);
break;
case "3":
//general service locator (Commerce3)
Console.WriteLine("3 - General service locator");
Console.WriteLine();
builder.RegisterType <Commerce3>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
builder.RegisterType <ProcessorLocatorGeneric>().As <IProcessorLocatorGeneric>();
_container = builder.Build();
Commerce3 commerce3 = _container.Resolve <Commerce3>();
commerce3.ProcessOrder(orderInfo);
break;
case "4":
//lifetime scope & singleton (Commerce4)
Console.WriteLine("4 - Lifetime scope");
Console.WriteLine();
builder.RegisterType <Commerce4>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
builder.RegisterType <ProcessorLocatorScope>().As <IProcessorLocatorScope>();
builder.RegisterType <SingleTest>().As <ISingleTest>().SingleInstance();
_container = builder.Build();
//Sample lifetame scope resolving
//using (ILifetimeScope scope = _container.BeginLifetimeScope())
//{
// Commerce4 scopedCommerce = scope.Resolve<Commerce4>();
//}
//if dependencies were "Disposable", they would now be disposable and released
//without lifetime scope the container would hold on to disposable components
Commerce4 commerce4 = _container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
Console.WriteLine("Press 'Enter' to process again...");
Console.ReadLine();
commerce4 = _container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
Console.WriteLine("Press 'Enter' to process again...");
Console.ReadLine();
commerce4 = _container.Resolve <Commerce4>();
commerce4.ProcessOrder(orderInfo);
break;
case "5":
//assembly scanning (Commerce5)
Console.WriteLine("5 - Assembly scanning");
Console.WriteLine();
builder.RegisterType <Commerce5>();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("SuffixID")).As(t =>
t.GetInterfaces().FirstOrDefault(i => i.Name.StartsWith("I" + t.Name)));
_container = builder.Build();
Commerce5 commerce5 = _container.Resolve <Commerce5>();
commerce5.ProcessOrder(orderInfo);
break;
case "6":
//module usage (Commerce6)
Console.WriteLine("6 - Module Usage");
Console.WriteLine();
builder.RegisterType <Commerce6>();
builder.RegisterModule <ProcessorRegistrationModule>();
_container = builder.Build();
Commerce6 commerce6 = _container.Resolve <Commerce6>();
commerce6.ProcessOrder(orderInfo);
break;
case "7":
Console.WriteLine("7 - One-to-many");
Console.WriteLine();
// one-to-many
builder.RegisterType <Commerce7>();
builder.RegisterType <BillingProcessSuffixID>().As <IBillingProcessSuffixID>();
builder.RegisterType <CustomerSuffixID>().As <ICustomerSuffixID>();
builder.RegisterType <NotifierSuffixID>().As <INotifierSuffixID>();
builder.RegisterType <LoggerSuffixID>().As <ILoggerSuffixID>();
builder.RegisterType <ProcessorLocatorGeneric>().As <IProcessorLocatorGeneric>();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly()).Where(t => t.Name.StartsWith("Plugin")).As <IPostOrderPlugin>();
_container = builder.Build();
Commerce7 commerce7 = _container.Resolve <Commerce7>();
commerce7.ProcessOrder(orderInfo);
break;
case "8":
// post-construction resolve & property injection (Commerce8)
Console.WriteLine("8 - Post Construction resolve & Property injection");
Console.WriteLine();
builder.RegisterType <Commerce8>().PropertiesAutowired();
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("SuffixID")).As(t => t.GetInterfaces().FirstOrDefault(i => i.Name.StartsWith("I" + t.Name)));
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.StartsWith("Plugin")).As <IPostOrderPlugin>();
builder.RegisterType <ProcessorLocatorGeneric>().As <IProcessorLocatorGeneric>();
_container = builder.Build();
//First Call in old fashion
//First Case little coupled injection using the constructor
//Commerce8 commerce8 = new Commerce8();
//Second Call in old fashion
Commerce8 commerce8 = _container.Resolve <Commerce8>();
//Second Case less coupled injection and I dont touch the constructor
commerce8.ProcessOrder(orderInfo);
break;
case "9":
Console.WriteLine("9 - Construction finder");
Console.WriteLine();
//constructor finder (Commerce9)
//Example with Problem
//builder.RegisterType<Commerce9>().WithParameters(new List<Parameter>()
//{
// new NamedParameter("a",1),
// new NamedParameter("b",1),
// new NamedParameter("c",1),
// new NamedParameter("d",1)});
//Solution with Constructor Finder with same registration
builder.RegisterType <Commerce9>().WithParameters(new List <Parameter>()
{
new NamedParameter("a", 1),
new NamedParameter("b", 1),
new NamedParameter("c", 1),
new NamedParameter("d", 1)
}).FindConstructorsWith(new AwesomeConstructorFinder());
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.EndsWith("SuffixID")).As(t => t.GetInterfaces().FirstOrDefault(i => i.Name.StartsWith("I" + t.Name)));
builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly())
.Where(t => t.Name.StartsWith("Plugin")).As <IPostOrderPlugin>();
builder.RegisterType <ProcessorLocatorGeneric>().As <IProcessorLocatorGeneric>();
_container = builder.Build();
Commerce9 commerce9 = _container.Resolve <Commerce9>();
commerce9.ProcessOrder(orderInfo);
break;
default:
break;
}
}
}
Console.WriteLine("");
Console.WriteLine("Press [Enter] to exit...");
Console.ReadLine();
}
