module RequestHelpers

  def wait_for_server_to_start
    unless ENV['OK']
      retries = 0
      begin
          get "/"
          ENV['OK'] = 'true'
      rescue Errno::ECONNREFUSED => error
        if retries < 10
          retries += 1
          sleep 1
          retry
        else
          raise error
        end
      end
    end
  end
end