Skip to content
This repository
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 70 lines (54 sloc) 1.399 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
module Shoulda
  module Matchers
    module ActiveModel

      # Finds message information from a model's #errors method.
      class ValidationMessageFinder
        include Helpers

        def initialize(instance, attribute)
          @instance = instance
          @attribute = attribute
        end

        def allow_description(allowed_values)
          "allow #{@attribute} to be set to #{allowed_values}"
        end

        def expected_message_from(attribute_message)
          attribute_message
        end

        def has_messages?
          errors.present?
        end

        def source_description
          'errors'
        end

        def messages_description
          if errors.empty?
            "no errors"
          else
            "errors: #{pretty_error_messages(validated_instance)}"
          end
        end

        def messages
          Array.wrap(messages_for_attribute)
        end

        private

        def messages_for_attribute
          if errors.respond_to?(:[])
            errors[@attribute]
          else
            errors.on(@attribute)
          end
        end

        def errors
          validated_instance.errors
        end

        def validated_instance
          @validated_instance ||= validate_instance
        end

        def validate_instance
          @instance.valid?
          @instance
        end
      end

    end
  end
end

Something went wrong with that request. Please try again.