public InjectableConstructor(ConstructorInfo constructor, IInjectableParameter[] parameters) : base(constructor)
{
this.parameters = parameters;
wrapper = constructor.CreateWrapper();
arguments = new object[parameters.Length];
}
private static void AssertNullCheckForEveryPossibleArgumentOf(IConstraintsViolations violations,
IConstructorWrapper constructor,
FallbackTypeGenerator fallbackTypeGenerator)
{
for (int i = 0; i < constructor.GetParametersCount(); ++i)
{
var parameters = constructor.GenerateAnyParameterValues(Any.Instance);
if (SmartType.ForTypeOf(parameters[i]).CanBeAssignedNullValue())
{
parameters[i] = null;
try
{
fallbackTypeGenerator.GenerateInstance(parameters);
violations.Add("Not guarded against nulls: " + constructor + ", Not guarded parameter: " +
constructor.GetDescriptionForParameter(i));
}
catch (TargetInvocationException exception)
{
if (exception.InnerException.GetType() == typeof(ArgumentNullException))
{
//do nothing, this is the expected case
}
else
{
throw;
}
}
}
}
}
public override void TearDown()
{
base.TearDown();
classConstructor1Wrapper = null;
classConstructor2Wrapper = null;
classConstructor3Wrapper = null;
classConstructor4Wrapper = null;
structConstructor1Wrapper = null;
structConstructor2Wrapper = null;
structConstructor3Wrapper = null;
structConstructor4Wrapper = null;
}
public override void Setup()
{
base.Setup();
classConstructor1Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass));
classConstructor2Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int) }));
classConstructor3Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int), typeof(string) }));
classConstructor4Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int), typeof(string), typeof(object) }));
structConstructor1Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct));
structConstructor2Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int) }));
structConstructor3Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int), typeof(string) }));
structConstructor4Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int), typeof(string), typeof(object) }));
}
public Maybe <IConstructorWrapper> PickConstructorWithLeastNonPointersParameters()
{
IConstructorWrapper leastParamsConstructor = null;
var constructors = For(_type).GetAllPublicConstructors();
var numberOfParams = int.MaxValue;
foreach (var typeConstructor in constructors)
{
if (
typeConstructor.HasNonPointerArgumentsOnly() &&
typeConstructor.HasLessParametersThan(numberOfParams))
{
leastParamsConstructor = typeConstructor;
numberOfParams = typeConstructor.GetParametersCount();
}
}
return(Maybe.Wrap(leastParamsConstructor));
}
public InjectableEmptyConstructor(Type concreteType) : base(emptyAttributeProvider)
{
wrapper = ReflectionUtility.CreateConstructorWrapper(concreteType);
}
public override void Setup()
{
base.Setup();
classConstructor1Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass));
classConstructor2Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int) }));
classConstructor3Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int), typeof(string) }));
classConstructor4Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyClass).GetConstructor(new[] { typeof(int), typeof(string), typeof(object) }));
structConstructor1Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct));
structConstructor2Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int) }));
structConstructor3Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int), typeof(string) }));
structConstructor4Wrapper = ReflectionUtility.CreateConstructorWrapper(typeof(DummyStruct).GetConstructor(new[] { typeof(int), typeof(string), typeof(object) }));
}
public override void TearDown()
{
base.TearDown();
classConstructor1Wrapper = null;
classConstructor2Wrapper = null;
classConstructor3Wrapper = null;
classConstructor4Wrapper = null;
structConstructor1Wrapper = null;
structConstructor2Wrapper = null;
structConstructor3Wrapper = null;
structConstructor4Wrapper = null;
}
public ConstructorWrapperToIMethod(IConstructorWrapper cw)
{
_cw = cw;
}
