Support for classes and methods about globalid HOT 4 CLOSED

# class_and_method_arguments.rb
require 'active_job/arguments'


module ActiveJob
  module ClassAndMethodArguments
    def serialize_argument(argument)
      case argument
      when Class, Module
        URI::GID.build(app: GlobalID.app, model_name: argument.name, model_id: :itself).to_s
      when Method
        URI::GID.build(app: GlobalID.app, model_name: argument.receiver.name, model_id: argument.name).to_s
      else
        super
      end
    end


    def deserialize_argument(argument)
      case argument
      when String
        gid = URI::GID.parse(argument)

        # GID probably references an Model instance,
        # when model_id starts with numeric characters.
        case gid.model_id
        when /^\d+/
          super
        when 'itself'
          gid.model_name.constantize
        else
          gid.model_name.constantize.method(gid.model_id)
        end
      else
        super
      end
    rescue URI::BadURIError
      super
    end
  end


  Arguments.send :extend, ClassAndMethodArguments
end

# class_and_method_arguments_test.rb
require_relative '../../test_helper'


module ActiveJob
  class ClassAndMethodArgumentsTest < Minitest::Test
    def test_classes
      argument = [ActiveJob::Base]

      assert_equal argument, Arguments.deserialize(Arguments.serialize(argument))
    end


    def test_modules
      argument = [ActiveJob]

      assert_equal argument, Arguments.deserialize(Arguments.serialize(argument))
    end


    def test_methods
      argument = [ActiveJob::Base.method(:new)]

      assert_equal argument, Arguments.deserialize(Arguments.serialize(argument))
    end
  end
end