Minor refactoring of issue move service and specs

app/services/issues/move_service.rb

@@ -79,28 +79,30 @@ module Issues
       SystemNoteService.noteable_moved(:to, @issue_old, @project_old, @issue_new, @current_user)
     end
 
-    def rewrite_references(mentionable)
-      references = mentionable.all_references
-      new_content = mentionable_content(mentionable).dup
-      cross_project_refs = [:issues, :merge_requests, :milestones,
+    def rewrite_references(noteable)
+      references = noteable.all_references
+      new_content = noteable_content(noteable).dup
+      cross_project_mentionables = [:issues, :merge_requests, :milestones,
                                     :snippets, :commits, :commit_ranges]
 
-      cross_project_refs.each do |type|
-        references.public_send(type).each do |mentioned|
-          new_content.gsub!(mentioned.to_reference,
-                            mentioned.to_reference(@project_new))
+      cross_project_mentionables.each do |type|
+        references.public_send(type).each do |mentionable|
+          new_content.gsub!(mentionable.to_reference,
+                            mentionable.to_reference(@project_new))
         end
       end
 
       new_content
     end
 
-    def mentionable_content(mentionable)
-      case mentionable
-      when Issue then mentionable.description
-      when Note then mentionable.note
+    def noteable_content(noteable)
+      case noteable
+      when Issue
+        noteable.description
+      when Note
+        noteable.note
       else
-        raise 'Unexpected mentionable while moving an issue'
+        raise 'Unexpected noteable while moving an issue'
       end
     end
   end

spec/services/issues/move_service_spec.rb

@@ -101,6 +101,8 @@ describe Issues::MoveService, services: true do
              { system: false, note: 'Some comment 2' }]
           end
 
+          let(:notes_contents) { notes_params.map { |n| n[:note] } }
+
           before do
             note_params = { noteable: old_issue, project: old_project, author: author }
             notes_params.each do |note|
@@ -115,8 +117,7 @@ describe Issues::MoveService, services: true do
           let(:user_notes) { all_notes.user }
 
           it 'rewrites existing notes in valid order' do
-            expect(all_notes.pluck(:note).first(3))
-              .to eq notes_params.map { |n| n[:note] }
+            expect(all_notes.pluck(:note).first(3)).to eq notes_contents
           end
 
           it 'adds a system note about move after rewritten notes' do