Contents

require_relative '../examiner'

module Reek
  module Spec
    #
    # An rspec matcher that matches when the +actual+ has the specified
    # code smell.
    #
    # @api private
    class ShouldReekOf
      def initialize(smell_category,
                     smell_details = {},
                     configuration = Configuration::AppConfiguration.default)
        @smell_category = normalize smell_category
        @smell_details  = smell_details
        @configuration  = configuration
      end

      def matches?(actual)
        self.examiner = Examiner.new(actual, configuration: configuration)
        self.all_smells = examiner.smells
        all_smells.any? { |warning| warning.matches?(smell_category, smell_details) }
      end

      def failure_message
        "Expected #{examiner.description} to reek of #{smell_category}, but it didn't"
      end

      def failure_message_when_negated
        "Expected #{examiner.description} not to reek of #{smell_category}, but it did"
      end

      private

      private_attr_reader :configuration, :smell_category, :smell_details
      private_attr_accessor :all_smells, :examiner

      def normalize(smell_category_or_type)
        # In theory, users can give us many different types of input (see the documentation for
        # reek_of below), however we're basically ignoring all of those subleties and just
        # return a string with the prepending namespace stripped.
        smell_category_or_type.to_s.split(/::/)[-1]
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
reek-3.3.1	lib/reek/spec/should_reek_of.rb
reek-3.3.0	lib/reek/spec/should_reek_of.rb