Fix authored vote from notes

Signed-off-by: Rémy Coutable <remy@rymai.me>

CHANGELOG.md

@@ -3,6 +3,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 ## 8.14.0 (2016-11-22)
   - Adds user project membership expired event to clarify why user was removed (Callum Dryden)
   - Trim leading and trailing whitespace on project_path (Linus Thiel)
+  - Prevent award emoji via notes for issues/MRs authored by user (barthc)
   - Fix HipChat notifications rendering (airatshigapov, eisnerd)
   - Add hover to trash icon in notes !7008 (blackst0ne)
   - Simpler arguments passed to named_route on toggle_award_url helper method

app/services/notes/create_service.rb

@@ -7,8 +7,10 @@ module Notes
 
       if note.award_emoji?
         noteable = note.noteable
-        todo_service.new_award_emoji(noteable, current_user)
-        return noteable.create_award_emoji(note.award_emoji_name, current_user)
+        if noteable.user_can_award?(current_user, note.award_emoji_name)
+          todo_service.new_award_emoji(noteable, current_user)
+          return noteable.create_award_emoji(note.award_emoji_name, current_user)
+        end
       end
 
       # We execute commands (extracted from `params[:note]`) on the noteable

spec/requests/api/notes_spec.rb

@@ -221,12 +221,23 @@ describe API::API, api: true  do
         end
       end
 
-      context 'when the user is posting an award emoji' do
+      context 'when the user is posting an award emoji on an issue created by someone else' do
+        let(:issue2) { create(:issue, project: project) }
+
         it 'returns an award emoji' do
+          post api("/projects/#{project.id}/issues/#{issue2.id}/notes", user), body: ':+1:'
+
+          expect(response).to have_http_status(201)
+          expect(json_response['awardable_id']).to eq issue2.id
+        end
+      end
+
+      context 'when the user is posting an award emoji on his/her own issue' do
+        it 'creates a new issue note' do
           post api("/projects/#{project.id}/issues/#{issue.id}/notes", user), body: ':+1:'
 
           expect(response).to have_http_status(201)
-          expect(json_response['awardable_id']).to eq issue.id
+          expect(json_response['body']).to eq(':+1:')
         end
       end
     end