public ISortInputTypeDescriptor <T> Ignore(Expression <Func <T, object> > property)
{
if (property.ExtractMember() is PropertyInfo p)
{
Fields.GetOrAddDescriptor(p,
() => IgnoredSortingFieldDescriptor.CreateOperation(p, Context));
return(this);
}
throw new ArgumentException(
SortingResources.SortInputTypeDescriptor_Ignore_OnlyPopertiesAreAllowed,
nameof(property));
}
public ISortInputTypeDescriptor <T> Ignore(Expression <Func <T, object> > property)
{
if (property.ExtractMember() is PropertyInfo p)
{
Fields.GetOrAddDescriptor(p,
() => IgnoredSortingFieldDescriptor.CreateOperation(p, Context));
return(this);
}
// TODO : resources
throw new ArgumentException(
"Only properties are allowed for input types.",
nameof(property));
}
public static IgnoredSortingFieldDescriptor CreateOperation(
PropertyInfo property,
IDescriptorContext context)
{
var operation = new SortOperation(property);
var typeReference = new ClrTypeReference(
typeof(SortOperationKindType),
TypeContext.Input);
NameString name = context.Naming.GetMemberName(
property, MemberKind.InputObjectField);
return(IgnoredSortingFieldDescriptor.New(
context,
name,
typeReference,
operation
));
}
public void GetOrAddDescriptor_Should_ReplaceDescriptorIfDifferentType()
{
//arrange
IList <SortOperationDescriptorBase> list = new List <SortOperationDescriptorBase>();
var descriptorToRemove =
IgnoredSortingFieldDescriptor.CreateOperation(_propertyInfo, _descriptorContext);
var descriptorToAdd =
SortOperationDescriptor.CreateOperation(_propertyInfo, _descriptorContext);
Func <SortOperationDescriptor> valueFactory = () => descriptorToAdd;
list.Add(descriptorToRemove);
//act
SortOperationDescriptor result =
list.GetOrAddDescriptor(_propertyInfo, valueFactory);
//assert
Assert.Single(list);
Assert.Same(descriptorToAdd, list[0]);
Assert.Same(descriptorToAdd, result);
Assert.NotSame(descriptorToRemove, result);
}
