Sha256: 30cd6dac747cdf29880ca7ab8ef9df2e060097a96131ed33c26010fb1cc99126

Contents?: true

Size: 1.13 KB

Versions: 8

Compression:

Stored size: 1.13 KB

Contents

# frozen_string_literal: true
require 'digest'

module Reek
  module Report
    # Generates a string to uniquely identify a smell
    class CodeClimateFingerprint
      NON_IDENTIFYING_PARAMETERS = [:count, :depth].freeze

      def initialize(warning)
        @warning = warning
      end

      def compute
        return unless warning_uniquely_identifiable?

        identify_warning

        identifying_aspects.hexdigest.freeze
      end

      private

      attr_reader :warning

      def identify_warning
        identifying_aspects << warning.source
        identifying_aspects << warning.smell_type
        identifying_aspects << warning.context
        identifying_aspects << parameters
      end

      def identifying_aspects
        @identifying_aspects ||= Digest::MD5.new
      end

      def parameters
        warning.parameters.reject { |key, _| NON_IDENTIFYING_PARAMETERS.include?(key) }.sort.to_s
      end

      def warning_uniquely_identifiable?
        # These could be identifiable if they had parameters
        ![
          'ManualDispatch',
          'NilCheck'
        ].include?(warning.smell_type)
      end
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
reek-4.6.1 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.6.0 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.6 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.5 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.4 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.3 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.2 lib/reek/report/code_climate/code_climate_fingerprint.rb
reek-4.5.1 lib/reek/report/code_climate/code_climate_fingerprint.rb