lib/rubocop/cop/rspec/variable_name.rb in rubocop-rspec-1.42.0 vs lib/rubocop/cop/rspec/variable_name.rb in rubocop-rspec-1.43.0

@@ -3,35 +3,54 @@
 module RuboCop
   module Cop
     module RSpec
       # Checks that memoized helper names use the configured style.
       #
+      # Variables can be excluded from checking using the `IgnoredPatterns`
+      # option.
+      #
       # @example EnforcedStyle: snake_case (default)
       #   # bad
-      #   let(:userName) { 'Adam' }
-      #   subject(:userName) { 'Adam' }
+      #   subject(:userName1) { 'Adam' }
+      #   let(:userName2) { 'Adam' }
       #
       #   # good
-      #   let(:user_name) { 'Adam' }
-      #   subject(:user_name) { 'Adam' }
+      #   subject(:user_name_1) { 'Adam' }
+      #   let(:user_name_2) { 'Adam' }
       #
       # @example EnforcedStyle: camelCase
       #   # bad
-      #   let(:user_name) { 'Adam' }
-      #   subject(:user_name) { 'Adam' }
+      #   subject(:user_name_1) { 'Adam' }
+      #   let(:user_name_2) { 'Adam' }
       #
       #   # good
-      #   let(:userName) { 'Adam' }
-      #   subject(:userName) { 'Adam' }
-      class VariableName < Cop
+      #   subject(:userName1) { 'Adam' }
+      #   let(:userName2) { 'Adam' }
+      #
+      # @example IgnoredPatterns configuration
+      #
+      #   # rubocop.yml
+      #   # RSpec/VariableName:
+      #   #   EnforcedStyle: snake_case
+      #   #   IgnoredPatterns:
+      #   #     - ^userFood
+      #
+      # @example
+      #   # okay because it matches the `^userFood` regex in `IgnoredPatterns`
+      #   subject(:userFood_1) { 'spaghetti' }
+      #   let(:userFood_2) { 'fettuccine' }
+      #
+      class VariableName < Base
         include ConfigurableNaming
+        include IgnoredPattern
         include RuboCop::RSpec::Variable
 
         MSG = 'Use %<style>s for variable names.'
 
         def on_send(node)
           variable_definition?(node) do |variable|
             return if variable.dstr_type? || variable.dsym_type?
+            return if matches_ignored_pattern?(variable.value)
 
             check_name(node, variable.value, variable.loc.expression)
           end
         end