G7 증명과 G8 clean-head 승격 준비

apps/api/app/test_voice_ws.py

@@ -16,6 +16,7 @@ from .persona_repository import PersonaVoiceMap
 from .routes import voice as voice_routes
 from .services import multimodal_alliance_store
 from .services.voice import (
+    MELOTTS_TTS_MODEL,
     StreamingTranscriptEvent,
     TranscriptResult,
     TranscriptWord,
@@ -150,6 +151,27 @@ class _FakeRouteStreamingSession:
         self.aborted = True
 
 
+class VoiceHealthContractTest(unittest.IsolatedAsyncioTestCase):
+    async def test_melotts_health_reports_the_operated_model(self) -> None:
+        service = SimpleNamespace(
+            is_available=lambda: True,
+            stt_available=lambda: True,
+            tts_available=lambda: True,
+            tts_provider=lambda: "melotts",
+            stt_provider=lambda: "local_whisper",
+            stt_model=lambda: "small",
+            batch_stt_available=lambda: False,
+        )
+
+        with patch.object(voice_routes, "voice_service", service):
+            response = await voice_routes.voice_health()
+
+        body = json.loads(bytes(response.body))
+        self.assertEqual(body["status"], "ok")
+        self.assertEqual(body["tts_provider"], "melotts")
+        self.assertEqual(body["tts_model"], MELOTTS_TTS_MODEL)
+
+
 class VoiceWebSocketContractTest(unittest.IsolatedAsyncioTestCase):
     def _bind_result(self) -> tuple[str, VoicePreset, None, dict[str, object]]:
         return (