require 'spec_helper'

module Stock
  describe Package do
    describe '#shipping_methods' do
      let(:stock_location) { double(:stock_location) }
      let(:order) { build(:order) }

      subject(:package) { Package.new(stock_location, order, contents) }

      describe '#shipping_methods' do
        let(:enterprise) { build(:enterprise) }
        let(:other_enterprise) { build(:enterprise) }

        let(:order) { build(:order, distributor: enterprise) }

        let(:variant1) do
          instance_double(
            Spree::Variant,
            shipping_category: shipping_method1.shipping_categories.first
          )
        end
        let(:variant2) do
          instance_double(
            Spree::Variant,
            shipping_category: shipping_method2.shipping_categories.first
          )
        end
        let(:variant3) do
          instance_double(Spree::Variant, shipping_category: nil)
        end

        let(:contents) do
          [
            Package::ContentItem.new(variant1, 1),
            Package::ContentItem.new(variant1, 1),
            Package::ContentItem.new(variant2, 1),
            Package::ContentItem.new(variant3, 1)
          ]
        end

        let(:shipping_method1) { create(:shipping_method, distributors: [enterprise]) }
        let(:shipping_method2) { create(:shipping_method, distributors: [other_enterprise]) }

        it 'does not return shipping methods not used by the package\'s order distributor' do
          expect(package.shipping_methods).to eq [shipping_method1]
        end
      end
    end
  end
end