lib/gitlab/qa/runtime/scenario.rb

# frozen_string_literal: true

module Gitlab
  module QA
    module Runtime
      ##
      # Singleton approach to global test scenario arguments.
      #
      module Scenario
        extend self

        def attributes
          @attributes ||= {}
        end

        def define(attribute, value)
          attributes.store(attribute.to_sym, value)

          define_singleton_method(attribute) do
            attributes[attribute.to_sym].tap do |value|
              raise ArgumentError, "Empty `#{attribute}` attribute!" if value.to_s.empty?
            end
          end
        end

        def method_missing(name, *)
          raise ArgumentError, "Scenario attribute `#{name}` not defined!"
        end
      end
    end
  end
end