Merge pull request '[SPA] Shared contract for lobby/game phase view-model' (#155) from dev/issue-149-phase-view-model into main

lobby/tests.py

@@ -1002,6 +1002,85 @@ class SessionDetailRoundQuestionTests(TestCase):
         self.assertEqual(payload["round_question"]["prompt"], self.question.prompt)
 
 
+
+
+class SessionDetailPhaseViewModelTests(TestCase):
+    def setUp(self):
+        self.host = User.objects.create_user(username="host_phase", password="secret123")
+        self.session = GameSession.objects.create(host=self.host, code="PHASE1", status=GameSession.Status.LOBBY)
+
+    def test_session_detail_includes_shared_phase_view_model_contract(self):
+        Player.objects.create(session=self.session, nickname="P1")
+        Player.objects.create(session=self.session, nickname="P2")
+        Player.objects.create(session=self.session, nickname="P3")
+
+        response = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code}))
+
+        self.assertEqual(response.status_code, 200)
+        phase = response.json()["phase_view_model"]
+        self.assertEqual(phase["status"], GameSession.Status.LOBBY)
+        self.assertEqual(phase["round_number"], 1)
+        self.assertEqual(phase["players_count"], 3)
+        self.assertEqual(phase["constraints"]["min_players_to_start"], 3)
+        self.assertEqual(phase["constraints"]["max_players_mvp"], 5)
+        self.assertTrue(phase["constraints"]["min_players_reached"])
+        self.assertTrue(phase["constraints"]["max_players_allowed"])
+        self.assertTrue(phase["host"]["can_start_round"])
+        self.assertFalse(phase["host"]["can_show_question"])
+        self.assertTrue(phase["player"]["can_join"])
+        self.assertFalse(phase["player"]["can_submit_lie"])
+        self.assertFalse(phase["player"]["can_submit_guess"])
+
+    def test_phase_view_model_flags_change_with_round_phase(self):
+        category = Category.objects.create(name="Kultur", slug="kultur", is_active=True)
+        question = Question.objects.create(
+            category=category,
+            prompt="Hvilket land kommer sushi fra?",
+            correct_answer="Japan",
+            is_active=True,
+        )
+        round_question = RoundQuestion.objects.create(
+            session=self.session,
+            round_number=1,
+            question=question,
+            correct_answer="Japan",
+        )
+
+        self.session.status = GameSession.Status.LIE
+        self.session.save(update_fields=["status"])
+        lie_payload = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code})).json()
+        lie_phase = lie_payload["phase_view_model"]
+        self.assertFalse(lie_phase["host"]["can_show_question"])
+        self.assertTrue(lie_phase["host"]["can_mix_answers"])
+        self.assertTrue(lie_phase["player"]["can_submit_lie"])
+        self.assertFalse(lie_phase["player"]["can_submit_guess"])
+
+        self.session.status = GameSession.Status.GUESS
+        self.session.save(update_fields=["status"])
+        guess_payload = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code})).json()
+        guess_phase = guess_payload["phase_view_model"]
+        self.assertTrue(guess_phase["host"]["can_mix_answers"])
+        self.assertTrue(guess_phase["host"]["can_calculate_scores"])
+        self.assertFalse(guess_phase["player"]["can_submit_lie"])
+        self.assertTrue(guess_phase["player"]["can_submit_guess"])
+
+        round_question.delete()
+        self.session.status = GameSession.Status.REVEAL
+        self.session.save(update_fields=["status"])
+        reveal_payload = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code})).json()
+        reveal_phase = reveal_payload["phase_view_model"]
+        self.assertTrue(reveal_phase["host"]["can_reveal_scoreboard"])
+        self.assertTrue(reveal_phase["host"]["can_start_next_round"])
+        self.assertTrue(reveal_phase["host"]["can_finish_game"])
+        self.assertFalse(reveal_phase["player"]["can_view_final_result"])
+
+        self.session.status = GameSession.Status.FINISHED
+        self.session.save(update_fields=["status"])
+        finished_payload = self.client.get(reverse("lobby:session_detail", kwargs={"code": self.session.code})).json()
+        finished_phase = finished_payload["phase_view_model"]
+        self.assertFalse(finished_phase["player"]["can_join"])
+        self.assertTrue(finished_phase["player"]["can_view_final_result"])
+
 class SmokeStagingCommandTests(TestCase):
     def test_smoke_staging_command_runs_full_flow(self):
         call_command("smoke_staging")