test.rb

    def api_settings
      case
      when ENV['SENSU_API_URL']
        uri = URI(ENV['SENSU_API_URL'])
        @api_settings = {
          'host' => uri.host,
          'port' => uri.port,
          'user' => uri.user,
          'password' => uri.password
        }
      else
        @api_settings = settings['api'] || {}
        @api_settings['host'] ||= '127.0.0.1'
        @api_settings['port'] ||= 4567
      end
    end