Try to fix confirm and interrupt

backend/tests/test_service_factory.py

@@ -0,0 +1,59 @@
+from __future__ import annotations
+
+import unittest
+from unittest.mock import patch
+
+from models import AssistantConfig
+from services.pipecat.service_factory import (
+    HTTP_TTS_STOP_FRAME_TIMEOUT_S,
+    WEBSOCKET_TTS_STOP_FRAME_TIMEOUT_S,
+    create_tts,
+)
+
+
+class TTSServiceFactoryTest(unittest.TestCase):
+    def test_http_tts_keeps_wider_audio_chunk_timeout(self):
+        config = AssistantConfig(
+            tts_interface_type="openai-tts",
+            tts_model="test-model",
+            voice="test-voice",
+            tts_api_key="test-key",
+            tts_base_url="https://tts.example.test/v1",
+        )
+
+        with patch(
+            "services.pipecat.service_factory.OpenAITTSService"
+        ) as service_type:
+            create_tts(config)
+
+        self.assertEqual(HTTP_TTS_STOP_FRAME_TIMEOUT_S, 3.0)
+        self.assertEqual(
+            service_type.call_args.kwargs["stop_frame_timeout_s"],
+            HTTP_TTS_STOP_FRAME_TIMEOUT_S,
+        )
+
+    def test_websocket_tts_keeps_short_completion_fallback(self):
+        config = AssistantConfig(
+            tts_interface_type="xfyun-tts",
+            voice="test-voice",
+            tts_secrets={
+                "appId": "test-app",
+                "apiKey": "test-key",
+                "apiSecret": "test-secret",
+            },
+        )
+
+        with patch(
+            "services.pipecat.service_factory.XfyunTTSService"
+        ) as service_type:
+            create_tts(config)
+
+        self.assertEqual(WEBSOCKET_TTS_STOP_FRAME_TIMEOUT_S, 1.0)
+        self.assertEqual(
+            service_type.call_args.kwargs["stop_frame_timeout_s"],
+            WEBSOCKET_TTS_STOP_FRAME_TIMEOUT_S,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()