1 files changed, 44 insertions, 0 deletions
diff --git a/spec/models/notification_recipient_spec.rb b/spec/models/notification_recipient_spec.rb
index eda0e1da835..13fe47799ed 100644
--- a/spec/models/notification_recipient_spec.rb
+++ b/spec/models/notification_recipient_spec.rb
@@ -13,4 +13,48 @@ describe NotificationRecipient do
 
     expect(recipient.has_access?).to be_falsy
   end
+
+  context '#notification_setting' do
+    context 'for child groups', :nested_groups do
+      let!(:moved_group) { create(:group) }
+      let(:group) { create(:group) }
+      let(:sub_group_1) { create(:group, parent: group) }
+      let(:sub_group_2) { create(:group, parent: sub_group_1) }
+      let(:project) { create(:project, namespace: moved_group) }
+
+      before do
+        sub_group_2.add_owner(user)
+        moved_group.add_owner(user)
+        Groups::TransferService.new(moved_group, user).execute(sub_group_2)
+
+        moved_group.reload
+      end
+
+      context 'when notification setting is global' do
+        before do
+          user.notification_settings_for(group).global!
+          user.notification_settings_for(sub_group_1).mention!
+          user.notification_settings_for(sub_group_2).global!
+          user.notification_settings_for(moved_group).global!
+        end
+
+        it 'considers notification setting from the first parent without global setting' do
+          expect(subject.notification_setting.source).to eq(sub_group_1)
+        end
+      end
+
+      context 'when notification setting is not global' do
+        before do
+          user.notification_settings_for(group).global!
+          user.notification_settings_for(sub_group_1).mention!
+          user.notification_settings_for(sub_group_2).watch!
+          user.notification_settings_for(moved_group).disabled!
+        end
+
+        it 'considers notification setting from lowest group member in hierarchy' do
+          expect(subject.notification_setting.source).to eq(moved_group)
+        end
+      end
+    end
+  end
 end