Add discussion APIjprovazn-api

* adds basic discussions API for issues and snippets
* reorganizes notes specs (so same tests can be used for all noteable types - issues, MRs, snippets)

2 files changed, 8 insertions, 3 deletions

diff --git a/app/services/notes/build_service.rb b/app/services/notes/build_service.rb
index abf25bb778b..77e7b8a5ea7 100644
--- a/app/services/notes/build_service.rb
+++ b/app/services/notes/build_service.rb
@@ -26,14 +26,19 @@ module Notes
       if project
         project.notes.find_discussion(discussion_id)
       else
-        # only PersonalSnippets can have discussions without project association
         discussion = Note.find_discussion(discussion_id)
         noteable = discussion.noteable
 
-        return nil unless noteable.is_a?(PersonalSnippet) && can?(current_user, :comment_personal_snippet, noteable)
+        return nil unless noteable_without_project?(noteable)
 
         discussion
       end
     end
+
+    def noteable_without_project?(noteable)
+      return true if noteable.is_a?(PersonalSnippet) && can?(current_user, :comment_personal_snippet, noteable)
+
+      false
+    end
   end
 end
diff --git a/app/services/notes/post_process_service.rb b/app/services/notes/post_process_service.rb
index 6a10e172483..ad3dcc5010b 100644
--- a/app/services/notes/post_process_service.rb
+++ b/app/services/notes/post_process_service.rb
@@ -11,7 +11,7 @@ module Notes
       unless @note.system?
         EventCreateService.new.leave_note(@note, @note.author)
 
-        return if @note.for_personal_snippet?
+        return unless @note.for_project_noteable?
 
         @note.create_cross_references!
         execute_note_hooks