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Size: 1.68 KB

Versions: 13

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Stored size: 1.68 KB

Contents

module Shoulda
  module Matchers
    module ActiveRecord
      module AssociationMatchers
        # @private
        class ThroughMatcher
          attr_accessor :missing_option

          def initialize(through, name)
            @through = through
            @name = name
            @missing_option = ''
          end

          def description
            "through #{through}"
          end

          def matches?(subject)
            self.subject = ModelReflector.new(subject, name)
            through.nil? || association_set_properly?
          end

          def association_set_properly?
            through_association_exists? && through_association_correct?
          end

          def through_association_exists?
            if through_reflection.present?
              true
            else
              self.missing_option =
                "#{name} does not have any relationship to #{through}"
              false
            end
          end

          def through_reflection
            @_through_reflection ||= subject.reflect_on_association(through)
          end

          def through_association_correct?
            if option_verifier.correct_for_string?(:through, through)
              true
            else
              self.missing_option =
                "Expected #{name} to have #{name} through #{through}, "\
                'but got it through ' +
                option_verifier.actual_value_for(:through).to_s
              false
            end
          end

          protected

          attr_accessor :through, :name, :subject

          def option_verifier
            @_option_verifier ||= OptionVerifier.new(subject)
          end
        end
      end
    end
  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version Path
shoulda-matchers-6.4.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-6.3.1 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-6.3.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-6.2.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-6.1.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-6.0.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-5.3.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-5.2.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-5.1.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-5.0.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-5.0.0.rc1 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-4.5.1 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb
shoulda-matchers-4.5.0 lib/shoulda/matchers/active_record/association_matchers/through_matcher.rb