gistfile1.txt

module SpecHelper
  module Helpers

    def default_serializer_options
      {}
    end

    def serialization_scope
      nil
    end

    alias _serialization_scope serialization_scope

    def serialized(obj, opts = {})
      opts = opts.merge(controller: self)

      if obj.respond_to?(:active_model_serializer)
        serializer = obj.active_model_serializer
      end

      if opts[:serializer]
        serializer = opts[:serializer]
      end

      if serializer
        unless opts.key?(:root)
          if el = (obj.respond_to?(:to_ary) && obj.first)
            opts[:root] ||= el.class.to_s.underscore.pluralize
          end
        end

        obj = ActiveModel::Serializer.build_json(self, obj, opts)
        obj = obj.as_json
      end

      obj
    end

  end
end