require 'spec_helper'

describe Users::OrderSerializer do
  let(:adapter){ ActiveModel::Serializer.config.adapter }
  it "does not perform extra queries" do
    l = create :list
    o1 = create :order, list: l
    create :product_order, order: o1
    create :product_order, order: o1
    o2 = create :order, list: l
    create :product_order, order: o2
    create :product_order, order: o2
    list = List.find(l.id)
    orders = list.orders.include_relation(:product_orders)
    #expect{ object_as_json orders }.not_to exceed_query_limit 0
    expect{ object_as_json orders }.not_to perform_any_queries
    result = object_as_json(orders)
    binding.pry
    #result[:included].size.should eq 4
  end

  def object_as_json(obj)
    serializer = if obj.is_a?(Array)
      ActiveModel::Serializer::ArraySerializer.new(obj, serializer: described_class, add_included: true)
    else
      serializer = described_class.new(obj)
    end
    adapter.new(serializer, include: %w[product_orders]).as_json
  end
end