Use Cop::Base for Bundler/OrderedGems and Gemspec/OrderedDependencies

lib/rubocop/cop/bundler/ordered_gems.rb

@@ -24,15 +24,15 @@ module Bundler
       #   gem 'rubocop'
       #   # For tests
       #   gem 'rspec'
-      class OrderedGems < Cop # rubocop:disable InternalAffairs/InheritDeprecatedCopClass
-        include ConfigurableEnforcedStyle
+      class OrderedGems < Base
+        extend AutoCorrector
         include OrderedGemNode
 
         MSG = 'Gems should be sorted in an alphabetical order within their '\
               'section of the Gemfile. '\
               'Gem `%<previous>s` should appear before `%<current>s`.'
 
-        def investigate(processed_source)
+        def on_new_investigation
           return if processed_source.blank?
 
           gem_declarations(processed_source.ast)
@@ -44,15 +44,6 @@ def investigate(processed_source)
           end
         end
 
-        def autocorrect(node)
-          OrderedGemCorrector.correct(
-            processed_source,
-            node,
-            previous_declaration(node),
-            treat_comments_as_separators
-          )
-        end
-
         private
 
         def previous_declaration(node)

lib/rubocop/cop/correctors/ordered_gem_corrector.rb

@@ -4,9 +4,10 @@ module RuboCop
   module Cop
     # This auto-corrects gem dependency order
     class OrderedGemCorrector
-      extend OrderedGemNode
-
       class << self
+        include OrderedGemNode
+        include RangeHelp
+
         attr_reader :processed_source, :comments_as_separators
 
         def correct(processed_source, node,
@@ -17,24 +18,24 @@ def correct(processed_source, node,
           current_range = declaration_with_comment(node)
           previous_range = declaration_with_comment(previous_declaration)
 
-          ->(corrector) do swap_range(corrector, current_range, previous_range) end
+          ->(corrector) { swap_range(corrector, current_range, previous_range) }
         end
 
         private
 
         def declaration_with_comment(node)
           buffer = processed_source.buffer
-          begin_pos = get_source_range(node, comments_as_separators).begin_pos
+          begin_pos = range_by_whole_lines(get_source_range(node, comments_as_separators)).begin_pos
           end_line = buffer.line_for_position(node.loc.expression.end_pos)
-          end_pos = buffer.line_range(end_line).end_pos
-          Parser::Source::Range.new(buffer, begin_pos, end_pos)
+          end_pos = range_by_whole_lines(buffer.line_range(end_line),
+                                         include_final_newline: true).end_pos
+
+          range_between(begin_pos, end_pos)
         end
 
         def swap_range(corrector, range1, range2)
-          src1 = range1.source
-          src2 = range2.source
-          corrector.replace(range1, src2)
-          corrector.replace(range2, src1)
+          corrector.insert_before(range2, range1.source)
+          corrector.remove(range1)
         end
       end
     end

lib/rubocop/cop/gemspec/ordered_dependencies.rb

@@ -50,15 +50,15 @@ module Gemspec
       #   spec.add_dependency 'rubocop'
       #   # For tests
       #   spec.add_dependency 'rspec'
-      class OrderedDependencies < Cop # rubocop:disable InternalAffairs/InheritDeprecatedCopClass
-        include ConfigurableEnforcedStyle
+      class OrderedDependencies < Base
+        extend AutoCorrector
         include OrderedGemNode
 
         MSG = 'Dependencies should be sorted in an alphabetical order within ' \
               'their section of the gemspec. '\
               'Dependency `%<previous>s` should appear before `%<current>s`.'
 
-        def investigate(processed_source)
+        def on_new_investigation
           return if processed_source.blank?
 
           dependency_declarations(processed_source.ast)
@@ -71,15 +71,6 @@ def investigate(processed_source)
           end
         end
 
-        def autocorrect(node)
-          OrderedGemCorrector.correct(
-            processed_source,
-            node,
-            previous_declaration(node),
-            treat_comments_as_separators
-          )
-        end
-
         private
 
         def previous_declaration(node)

lib/rubocop/cop/mixin/ordered_gem_node.rb

@@ -35,7 +35,15 @@ def register_offense(previous, current)
           previous: gem_name(current),
           current: gem_name(previous)
         )
-        add_offense(current, message: message)
+
+        add_offense(current, message: message) do |corrector|
+          OrderedGemCorrector.correct(
+            processed_source,
+            current,
+            previous_declaration(current),
+            treat_comments_as_separators
+          ).call(corrector)
+        end
       end
 
       def gem_name(declaration_node)

spec/rubocop/cop/team_spec.rb

@@ -188,8 +188,7 @@ def a
       include_context 'mock console output'
 
       before do
-        allow_any_instance_of(RuboCop::Cop::Bundler::OrderedGems)
-          .to receive(:autocorrect).and_return(buggy_correction)
+        allow(RuboCop::Cop::OrderedGemCorrector).to receive(:correct).and_return(buggy_correction)
 
         create_file(file_path, <<~RUBY)
           gem 'rubocop'