# frozen_string_literal: true

require "spec_helper"

describe "n+1 queries in the collection items controller" do
  include LoginMacros

  describe "#index" do
    context "when viewing collection items for a specific user", n_plus_one: true do
      let!(:user) { create(:user) }

      populate do |n|
        create_list(:work, n, authors: [user.default_pseud]).each do |work|
          collection_item = create(:collection_item, item: work)
          collection_item.collection.icon.attach(io: File.open(Rails.root.join("features/fixtures/icon.gif")), filename: "icon.gif", content_type: "image/gif")
        end
      end

      subject do
        proc do
          get user_collection_items_path(user_id: user)
        end
      end

      before do
        fake_login_known_user(user)
      end

      warmup { subject.call }

      it "produces a constant number of queries" do
        expect { subject.call }
          .to perform_constant_number_of_queries
      end
    end
  end
end