Fix reply to discussion on promoted epic11445-fix-promoted-epic-inherited-discussions-ce

Regenerate discussion_id for notes that are being copied over to the
epic when issue is promoted to epic.

https://gitlab.com/gitlab-org/gitlab-ee/issues/11445

1 files changed, 13 insertions, 0 deletions

diff --git a/spec/services/issuable/clone/content_rewriter_spec.rb b/spec/services/issuable/clone/content_rewriter_spec.rb
index 230e1123280..3479c20862a 100644
--- a/spec/services/issuable/clone/content_rewriter_spec.rb
+++ b/spec/services/issuable/clone/content_rewriter_spec.rb
@@ -165,5 +165,18 @@ describe Issuable::Clone::ContentRewriter do
         expect(note.note_html).not_to eq(new_note.note_html)
       end
     end
+
+    context "discussion notes" do
+      let(:note) { create(:note, noteable: original_issue, note: "sample note", project: project1) }
+      let!(:discussion) { create(:discussion_note_on_issue, in_reply_to: note, note: "reply to sample note") }
+
+      it 'rewrites discussion correctly' do
+        subject.execute
+
+        expect(new_issue.notes.count).to eq(original_issue.notes.count)
+        expect(new_issue.notes.where(discussion_id: discussion.discussion_id).count).to eq(0)
+        expect(original_issue.notes.where(discussion_id: discussion.discussion_id).count).to eq(1)
+      end
+    end
   end
 end