validatorx

validatorx.rb

require "ostruct"
require "active_support/deprecation"
require "active_model/validator"
require "active_model/validations"
require "active_model/naming"
require "active_model/translation"

class Validatorz < OpenStruct
  include ActiveModel::Validations
end

module Shared
  def validates_person
    validates_presence_of :name
  end
end

class Create < Validatorz
  extend Shared
  validates_person
end

require "test/unit"

class TestValidators < Test::Unit::TestCase
  def test_validates_presence_of_name
    validator = Create.new(name: "foo")

    assert_equal true, validator.valid?
    assert_equal 0, validator.errors.messages.length
  end

  def test_fails_validates_presence_of_name
    validator = Create.new

    assert_equal false, validator.valid?
    assert_equal 1, validator.errors.messages.length
  end
end