protected override Expression VisitMemberAccess(MemberExpression expression)
{
var member = expression.Member;
if (member.MemberType == MemberTypes.Property)
{
if (member.DeclaringType.FullName == typeof(VariableQueryArgument).FullName || member.DeclaringType.FullName == typeof(VariableQueryArgumentList).FullName)
{
var instanceExpression = Visit(expression.Expression) as ConstantExpression;
if (!ReferenceEquals(null, instanceExpression))
{
var instanceType = instanceExpression.Type;
if (instanceType.IsGenericType && instanceType.Type.GetGenericTypeDefinition() == typeof(VariableQueryArgument <>))
{
var valueType = instanceType.GenericArguments.Single();
var valuePropertyInfo = new PropertyInfo("Value", valueType, instanceType);
var newMemberExpression = new MemberExpression(instanceExpression, valuePropertyInfo);
return(newMemberExpression);
}
}
}
}
return(base.VisitMemberAccess(expression));
}
public void ResolveMemberInfo_should_return_original_property_info()
{
var typeResolver = new TypeResolver();
System.Reflection.TypeInfo type = typeof(TypeHiding).GetTypeInfo();
System.Reflection.PropertyInfo propertyInfo = type.GetDeclaredProperty(nameof(TypeHiding.Property));
Aqua.TypeSystem.PropertyInfo mappedProperty = new Aqua.TypeSystem.PropertyInfo(propertyInfo);
System.Reflection.MemberInfo resolvedMember = mappedProperty.ResolveMemberInfo(typeResolver);
resolvedMember.ShouldBe(propertyInfo);
}