Resolve RuboCop offenses for Style/RedundantRegexpCharacterClass [RUN AS-IF-FOSS]

.rubocop_todo.yml

@@ -859,20 +859,6 @@ Style/RedundantFetchBlock:
 Style/RedundantInterpolation:
   Enabled: false
 
-# Offense count: 10
-# Cop supports --auto-correct.
-Style/RedundantRegexpCharacterClass:
-  Exclude:
-    - 'app/models/concerns/taskable.rb'
-    - 'ee/app/models/saml_provider.rb'
-    - 'lib/banzai/filter/markdown_pre_escape_filter.rb'
-    - 'lib/gitlab/authorized_keys.rb'
-    - 'lib/gitlab/fogbugz_import/repository.rb'
-    - 'lib/gitlab/quick_actions/substitution_definition.rb'
-    - 'lib/gitlab/regex.rb'
-    - 'spec/features/merge_request/user_views_open_merge_request_spec.rb'
-    - 'spec/tasks/gitlab/usage_data_rake_spec.rb'
-
 # Offense count: 279
 # Cop supports --auto-correct.
 Style/RedundantRegexpEscape:

app/models/concerns/taskable.rb

@@ -12,7 +12,7 @@ module Taskable
   COMPLETED          = 'completed'
   INCOMPLETE         = 'incomplete'
   COMPLETE_PATTERN   = /(\[[xX]\])/.freeze
-  INCOMPLETE_PATTERN = /(\[[\s]\])/.freeze
+  INCOMPLETE_PATTERN = /(\[\s\])/.freeze
   ITEM_PATTERN       = %r{
     ^
     (?:(?:>\s{0,4})*)          # optional blockquote characters

changelogs/unreleased/pl-rubocop-todo-redundant-regexp-character-class.yml

+---
+title: Resolve RuboCop offenses for Style/RedundantRegexpCharacterClass
+merge_request: 57914
+author: Shubham Kumar @imskr
+type: fixed

ee/app/models/saml_provider.rb

@@ -109,6 +109,6 @@ class SamlProvider < ApplicationRecord
   end
 
   def strip_left_to_right_chars(input)
-    input&.gsub(/[\u200E]/, '')
+    input&.gsub(/\u200E/, '')
   end
 end

lib/banzai/filter/markdown_pre_escape_filter.rb

@@ -26,7 +26,7 @@ module Banzai
     class MarkdownPreEscapeFilter < HTML::Pipeline::TextFilter
       # We just need to target those that are special GitLab references
       REFERENCE_CHARACTERS = '@#!$&~%^'
-      ASCII_PUNCTUATION    = %r{([\\][#{REFERENCE_CHARACTERS}])}.freeze
+      ASCII_PUNCTUATION    = %r{(\\[#{REFERENCE_CHARACTERS}])}.freeze
       LITERAL_KEYWORD      = 'cmliteral'
 
       def call

lib/gitlab/authorized_keys.rb

@@ -161,7 +161,7 @@ module Gitlab
     end
 
     def strip(key)
-      key.split(/[ ]+/)[0, 2].join(' ')
+      key.split(/ +/)[0, 2].join(' ')
     end
   end
 end

lib/gitlab/fogbugz_import/repository.rb

@@ -26,7 +26,7 @@ module Gitlab
       end
 
       def path
-        safe_name.gsub(/[\s]/, '_')
+        safe_name.gsub(/\s/, '_')
       end
     end
   end

lib/gitlab/quick_actions/substitution_definition.rb

@@ -13,7 +13,7 @@ module Gitlab
         return unless content
 
         all_names.each do |a_name|
-          content = content.sub(%r{/#{a_name}(?![\S]) ?(.*)$}i, execute_block(action_block, context, '\1'))
+          content = content.sub(%r{/#{a_name}(?!\S) ?(.*)$}i, execute_block(action_block, context, '\1'))
         end
 
         content

lib/gitlab/regex.rb

@@ -237,7 +237,7 @@ module Gitlab
     # used as a routing constraint.
     #
     def container_registry_tag_regex
-      @container_registry_tag_regex ||= /[\w][\w.-]{0,127}/
+      @container_registry_tag_regex ||= /\w[\w.-]{0,127}/
     end
 
     def environment_name_regex_chars

spec/features/merge_request/user_views_open_merge_request_spec.rb

@@ -76,7 +76,7 @@ RSpec.describe 'User views an open merge request' do
 
       it 'does not show diverged commits count' do
         page.within('.mr-source-target') do
-          expect(page).not_to have_content(/([0-9]+ commit[s]? behind)/)
+          expect(page).not_to have_content(/([0-9]+ commits? behind)/)
         end
       end
     end