private BindingKey ResolveBindingForGeneric(BindingKey explicitKey, Type bindingType) {
var genericBindingKey = BindingKey.Get (bindingType.GetGenericTypeDefinition (), explicitKey.Qualifier);
var genericBindingType = bindingType.GetGenericTypeDefinition ();
var genericTypeArguments = bindingType.GetGenericArguments ();
IBindingConfig genericBindingConfig;
Type genericConcreteType = GetGenericImplementation (genericBindingKey, genericBindingType, out genericBindingConfig);
// Have 'implementedBy OR explicit binding'
if (genericConcreteType != null) {
OpenGenericBinding.For (genericBindingType).To (genericConcreteType); // validate binding
Type concreteType = genericConcreteType.MakeGenericType (genericTypeArguments);
var binding = new GenericBinding () {
BindingConfig = new BindingConfig(concreteType),
BindingKey = explicitKey.ToImplicit(),
ConcreteType = concreteType
};
if (genericBindingConfig != null) {
binding.BindingConfig.Lifestyle = genericBindingConfig.Lifestyle;
}
injector.Register (binding);
return binding.BindingKey;
}
return null;
}
public void TestBasicRegistrationWithLifestyles()
{
var injector = new Injector();
injector.Register(OpenGenericBinding.For(typeof(IBasic <>)).To(typeof(Basic <>)).SetLifestyle(Lifestyle.Singleton));
var obj = injector.Resolve <IBasic <object> > ();
Assert.NotNull(obj);
Assert.AreEqual(typeof(Basic <object>), obj.GetType());
var obj2 = injector.Resolve <IBasic <object> > ();
Assert.AreSame(obj, obj2);
}
public void TestBasicRegistration()
{
var injector = new Injector();
injector.Register(OpenGenericBinding.For(typeof(IBasic <>)).To(typeof(Basic <>)));
var obj = injector.Resolve <IBasic <object> > ();
Assert.NotNull(obj);
Assert.AreEqual(typeof(Basic <object>), obj.GetType());
var obj2 = injector.Resolve <IBasic <object> > ();
Assert.AreNotSame(obj, obj2);
var ex = injector.Resolve <IBasic <Exception> > ();
Assert.NotNull(ex);
Assert.AreEqual(typeof(Basic <Exception>), ex.GetType());
}
public void TestRejectIncorrectGenericArgsToBinding()
{
ExpectError(() => {
OpenGenericBinding.For(typeof(IDouble <,>)).To(typeof(MDouble <>));
}, InjectorErrors.ErrorGenericsBindToTypeMustHaveSameTypeArgsAsKey, typeof(IDouble <,>), typeof(MDouble <>));
}
public void TestRejectNonDerivedToBinding()
{
ExpectError(() => {
OpenGenericBinding.For(typeof(Basic <>)).To(typeof(MImplicit <>));
}, InjectorErrors.ErrorGenericsBindToTypeIsNotDerivedFromKey, typeof(Basic <>), typeof(MImplicit <>));
}
public void TestRejectClosedGenericTypeParameter()
{
ExpectError(() => {
OpenGenericBinding.For(typeof(Basic <object>));
}, InjectorErrors.ErrorGenericsCannotCreateBindingForClosedGeneric, typeof(Basic <object>));
}
public void TestRejectNonGenericTypeParameter()
{
ExpectError(() => {
OpenGenericBinding.For(typeof(Exception));
}, InjectorErrors.ErrorGenericsCannotCreateBindingForNonGeneric, typeof(Exception));
}
