V17/redundancy optimisation

.rubocop_todo.yml

@@ -1,17 +1,15 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2026-01-06 12:52:49 UTC using RuboCop version 1.81.7.
+# on 2026-04-06 21:27:57 UTC using RuboCop version 1.81.7.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# TODO: [LH] v14 Pre-release iteration -> 58 files inspected, 392 offenses detected, 100 offenses auto-correctable
-# TODO: [LH] v14 Pre-release iteration 2 (Rubocop upgrade) -> 60 files inspected, 324 offenses detected, 86 offenses autocorrectable
-# TODO: [LH] v14 Pre-release iteration 3 (Rubocop additional upgrade) -> 60 files inspected, 267 offenses detected, 26 offenses autocorrectable
 # TODO: [LH] v15 Release incoming (Minimum ruby bump) -> 60 files inspected, 234 offenses detected, 12 offenses autocorrectable
 # TODO: [LH] v15.1 (Minor fixes) -> 60 files inspected, 239 offenses detected, 15 offenses autocorrectable
 # TODO: [LH] v16 (Gherkin/Message bump) -> 61 files inspected, 272 offenses detected, 60 offenses autocorrectable
+# TODO: [LH] v16.2 (Generic refactors / new events) -> 79 files inspected, 222 offenses detected, 10 offenses autocorrectable
 
 # Offense count: 1
 # This cop supports safe autocorrection (--autocorrect).

lib/cucumber/core/compiler.rb

@@ -16,7 +16,7 @@ class Compiler
       attr_reader :receiver, :gherkin_query, :id_generator
       private     :receiver, :gherkin_query, :id_generator
 
-      def initialize(receiver, gherkin_query, event_bus = nil)
+      def initialize(receiver, gherkin_query, event_bus)
         @receiver = receiver
         @id_generator = Cucumber::Messages::Helpers::IdGenerator::UUID.new
         @gherkin_query = gherkin_query
@@ -42,15 +42,15 @@ def create_test_case(pickle)
         parent_locations = parent_locations_from_pickle(pickle)
         tags = tags_from_pickle(pickle, uri)
         Test::Case.new(id_generator.new_id, pickle.name, test_steps, location, parent_locations, tags, pickle.language).tap do |test_case|
-          @event_bus&.test_case_created(test_case, pickle)
+          @event_bus.test_case_created(test_case, pickle)
         end
       end
 
       def create_test_step(pickle_step, uri)
         location = location_from_pickle_step(pickle_step, uri)
         multiline_arg = create_multiline_arg(pickle_step, uri)
         Test::Step.new(id_generator.new_id, pickle_step.text, location, multiline_arg).tap do |test_step|
-          @event_bus&.test_step_created(test_step, pickle_step)
+          @event_bus.test_step_created(test_step, pickle_step)
         end
       end
 

lib/cucumber/core/gherkin/document.rb

@@ -6,10 +6,10 @@ module Gherkin
       class Document
         attr_reader :uri, :body, :language
 
-        def initialize(uri, body, language = nil)
-          @uri      = uri
-          @body     = body
-          @language = language || 'en'
+        def initialize(uri, body, language = 'en')
+          @uri = uri
+          @body = body
+          @language = language
         end
 
         def to_s

lib/cucumber/core/gherkin/parser.rb

@@ -64,15 +64,11 @@ def update_gherkin_query(message)
         end
 
         def type(message)
-          if !message.gherkin_document.nil?
-            :gherkin_document
-          elsif !message.pickle.nil?
-            :pickle
-          elsif message.parse_error
-            :parse_error
-          else
-            :unknown
-          end
+          return :gherkin_document if message.gherkin_document
+          return :pickle if message.pickle
+          return :parse_error if message.parse_error
+
+          :unknown
         end
       end
     end

lib/cucumber/core/test/action.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-require 'cucumber/core/test/location'
-require 'cucumber/core/test/result'
-require 'cucumber/core/test/timer'
+require_relative 'location'
+require_relative 'result'
+require_relative 'timer'
 
-require 'cucumber/core/test/action/defined'
-require 'cucumber/core/test/action/undefined'
-require 'cucumber/core/test/action/unskippable'
+require_relative 'action/defined'
+require_relative 'action/undefined'
+require_relative 'action/unskippable'

lib/cucumber/core/test/around_hook.rb

@@ -13,10 +13,6 @@ def describe_to(visitor, *, &)
           visitor.around_hook(self, *, &)
         end
 
-        def hook?
-          true
-        end
-
         def execute(*_args, &continue)
           @timer.start
           @block.call(continue)
@@ -27,6 +23,10 @@ def execute(*_args, &continue)
           failed(e)
         end
 
+        def hook?
+          true
+        end
+
         private
 
         def failed(exception)

lib/cucumber/core/test/case.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
-require 'cucumber/core/test/result'
 require 'cucumber/tag_expressions'
 
+require_relative 'result'
+
 module Cucumber
   module Core
     module Test
@@ -22,8 +23,8 @@ def initialize(id, name, test_steps, location, parent_locations, tags, language,
           @around_hooks = around_hooks
         end
 
-        def step_count
-          test_steps.count
+        def ==(other)
+          eql?(other)
         end
 
         def describe_to(visitor, *args)
@@ -37,20 +38,25 @@ def describe_to(visitor, *args)
           self
         end
 
-        def with_steps(test_steps)
-          self.class.new(id, name, test_steps, location, parent_locations, tags, language, around_hooks)
+        def eql?(other)
+          other.hash == hash
         end
 
-        def with_around_hooks(around_hooks)
-          self.class.new(id, name, test_steps, location, parent_locations, tags, language, around_hooks)
+        def hash
+          location.hash
         end
 
-        def match_tags?(*expressions)
-          expressions.flatten.all? { |expression| match_single_tag_expression?(expression) }
+        def inspect
+          "#<#{self.class}: #{location}>"
         end
 
-        def match_name?(name_regexp)
-          name =~ name_regexp
+        def matching_locations
+          [
+            parent_locations,
+            location,
+            tags.map(&:location),
+            test_steps.map(&:matching_locations)
+          ].flatten
         end
 
         def match_locations?(queried_locations)
@@ -61,29 +67,24 @@ def match_locations?(queried_locations)
           end
         end
 
-        def matching_locations
-          [
-            parent_locations,
-            location,
-            tags.map(&:location),
-            test_steps.map(&:matching_locations)
-          ].flatten
+        def match_name?(name_regexp)
+          name =~ name_regexp
         end
 
-        def inspect
-          "#<#{self.class}: #{location}>"
+        def match_tags?(*expressions)
+          expressions.flatten.all? { |expression| match_single_tag_expression?(expression) }
         end
 
-        def hash
-          location.hash
+        def step_count
+          test_steps.count
         end
 
-        def eql?(other)
-          other.hash == hash
+        def with_around_hooks(around_hooks)
+          self.class.new(id, name, test_steps, location, parent_locations, tags, language, around_hooks)
         end
 
-        def ==(other)
-          eql?(other)
+        def with_steps(test_steps)
+          self.class.new(id, name, test_steps, location, parent_locations, tags, language, around_hooks)
         end
 
         private

lib/cucumber/core/test/data_table.rb

@@ -16,60 +16,52 @@ module Test
       #
       # And a matching StepDefinition:
       #
-      #   Given /I have:/ do |table|
+      #   Given('I have:') do |table|
       #     data = table.raw
       #   end
       #
       # This will store <tt>[['a', 'b'], ['c', 'd']]</tt> in the <tt>data</tt> variable.
       #
       class DataTable
-        # Creates a new instance. +raw+ should be an Array of Array of String
-        # or an Array of Hash
+        attr_reader :raw
+
+        # Creates a new instance. +raw+ should be a square (2d), array of strings or an array of hashes
+        #
         # You don't typically create your own DataTable objects - Cucumber will do
         # it internally and pass them to your Step Definitions.
-        #
         def initialize(rows)
           raw = ensure_array_of_array(rows)
           verify_rows_are_same_length(raw)
           @raw = raw.freeze
         end
-        attr_reader :raw
-
-        def describe_to(visitor, *)
-          visitor.data_table(self, *)
-        end
 
-        def to_step_definition_arg
-          dup
+        def ==(other)
+          other.class == self.class && raw == other.raw
         end
 
         def data_table?
           true
         end
 
+        def describe_to(visitor, *)
+          visitor.data_table(self, *)
+        end
+
         def doc_string?
           false
         end
 
         # Creates a copy of this table
-        #
         def dup
           self.class.new(raw.dup)
         end
 
-        # Returns a new, transposed table. Example:
-        #
-        #   | a | 7 | 4 |
-        #   | b | 9 | 2 |
-        #
-        # Gets converted into the following:
-        #
-        #   | a | b |
-        #   | 7 | 9 |
-        #   | 4 | 2 |
-        #
-        def transpose
-          self.class.new(raw.transpose)
+        def inspect
+          %{#<#{self.class} #{raw.inspect}>}
+        end
+
+        def lines_count
+          raw.count
         end
 
         def map(&block)
@@ -80,26 +72,26 @@ def map(&block)
           self.class.new(new_raw)
         end
 
-        def lines_count
-          raw.count
-        end
-
-        def ==(other)
-          other.class == self.class && raw == other.raw
+        def to_step_definition_arg
+          dup
         end
 
-        def inspect
-          %{#<#{self.class} #{raw.inspect})>}
+        # Returns a new, transposed table. Example:
+        #
+        #   | a | 7 | 4 |
+        #   | b | 9 | 2 |
+        #
+        # Gets converted into the following:
+        #
+        #   | a | b |
+        #   | 7 | 9 |
+        #   | 4 | 2 |
+        def transpose
+          self.class.new(raw.transpose)
         end
 
         private
 
-        def verify_rows_are_same_length(raw)
-          raw.transpose
-        rescue IndexError
-          raise ArgumentError, 'Rows must all be the same length'
-        end
-
         def ensure_array_of_array(array)
           array[0].is_a?(Hash) ? hashes_to_array(array) : array
         end
@@ -108,6 +100,12 @@ def hashes_to_array(hashes)
           header = hashes[0].keys.sort
           [header] + hashes.map { |hash| header.map { |key| hash[key] } }
         end
+
+        def verify_rows_are_same_length(raw)
+          raw.transpose
+        rescue IndexError
+          raise ArgumentError, 'Rows must all be the same length'
+        end
       end
     end
   end