Contents

# encoding: utf-8

module Mutant
  class Killer
    # Runner for rspec tests
    class Rspec < self

    private

      # Run rspec test
      #
      # @return [true]
      #   when test is NOT successful
      #
      # @return [false]
      #   otherwise
      #
      # @api private
      #
      def run
        mutation.insert

        groups = example_groups

        unless groups
          $stderr.puts "No rspec example groups found for: #{match_prefixes.join(', ')}"
          return false
        end

        reporter = RSpec::Core::Reporter.new

        example_groups.each do |group|
          return true unless group.run(reporter)
        end

        false
      end

      # Return match prefixes
      #
      # @return [Enumerble<String>]
      #
      # @api private
      #
      def match_prefixes
        subject.match_prefixes
      end

      # Return example groups
      #
      # @return [Array<RSpec::Example>]
      #
      # @api private
      #
      def example_groups
        match_prefixes.each do |match_expression|
          example_groups = find_with(match_expression)
          return example_groups unless example_groups.empty?
        end

        nil
      end

      # Return example groups that match expression
      #
      # @param [String] match_expression
      #
      # @return [Enumerable<String>]
      #
      # @api private
      #
      def find_with(match_expression)
        all_example_groups.select do |example_group|
          example_group.description.start_with?(match_expression)
        end
      end

      # Return all example groups
      #
      # @return [Enumerable<RSpec::Example>]
      #
      # @api private
      #
      def all_example_groups
        strategy.example_groups
      end

    end # Rspec
  end # Killer
end # Mutant

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mutant-0.3.0.rc1	lib/mutant/killer/rspec.rb