test(lobby): lock repaired stale next-round replay

lobby/tests.py

@@ -1831,6 +1831,53 @@ class RevealRoundFlowTests(TestCase):
         self.assertIsNone(detail_payload["reveal"])
         self.assertIsNone(detail_payload["scoreboard"])
 
+    def test_start_next_round_repairs_reused_bootstrap_question_with_drifted_category(self):
+        self.client.login(username="host_reveal", password="secret123")
+        self.client.get(reverse("lobby:reveal_scoreboard", kwargs={"code": self.session.code}))
+
+        stale_category = Category.objects.create(name="Drift reveal", slug="drift-reveal", is_active=True)
+        stale_question = Question.objects.create(
+            category=stale_category,
+            prompt="Hvem vandt EM i 1992?",
+            correct_answer="Danmark",
+            is_active=True,
+        )
+        stale_round_question = RoundQuestion.objects.create(
+            session=self.session,
+            round_number=2,
+            question=stale_question,
+            correct_answer=stale_question.correct_answer,
+            shown_at=timezone.now() - timedelta(minutes=10),
+            mixed_answers=["Stale truth", "Stale lie"],
+        )
+        LieAnswer.objects.create(round_question=stale_round_question, player=self.player_one, text="Tyskland")
+        Guess.objects.create(
+            round_question=stale_round_question,
+            player=self.player_two,
+            selected_text="Stale truth",
+            is_correct=True,
+        )
+
+        response = self.client.post(reverse("lobby:start_next_round", kwargs={"code": self.session.code}))
+
+        self.assertEqual(response.status_code, 200)
+        self.session.refresh_from_db()
+        stale_round_question.refresh_from_db()
+        self.assertEqual(self.session.status, GameSession.Status.LIE)
+        self.assertEqual(self.session.current_round, 2)
+        self.assertEqual(stale_round_question.question.category_id, self.round_config.category_id)
+        self.assertEqual(stale_round_question.question_id, self.next_question.id)
+        self.assertEqual(stale_round_question.correct_answer, self.next_question.correct_answer)
+        self.assertEqual(stale_round_question.mixed_answers, [])
+        self.assertEqual(stale_round_question.lies.count(), 0)
+        self.assertEqual(stale_round_question.guesses.count(), 0)
+        payload = response.json()
+        self.assertEqual(payload["round_question"]["id"], stale_round_question.id)
+        self.assertEqual(payload["round_question"]["prompt"], self.next_question.prompt)
+        detail_payload = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code})).json()
+        self.assertEqual(detail_payload["round_question"]["id"], stale_round_question.id)
+        self.assertEqual(detail_payload["round_question"]["prompt"], self.next_question.prompt)
+
     def test_start_next_round_requires_host(self):
         self.session.status = GameSession.Status.SCOREBOARD
         self.session.save(update_fields=["status"])