fix: 修复测试用例 mock 配置以适配 ai_router 局部导入

tests/unit/test_cosyvoice_service.py

@@ -65,6 +65,7 @@ class TestInitConfig:
             settings.cosyvoice_voice = "test"
             settings.cosyvoice_clone_model = "voice-enrollment"
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(http_client=mock_client)
             assert svc._base_url == "https://dashscope.aliyuncs.com/api/v1"
 
@@ -83,6 +84,7 @@ class TestInitConfig:
             settings.cosyvoice_voice = "test"
             settings.cosyvoice_clone_model = "voice-enrollment"
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(
                 api_key="sk-custom",
                 base_url="https://custom.example.com/api/v1",
@@ -118,6 +120,7 @@ class TestInitConfig:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(http_client=mock_client)
             with svc as s:
                 assert s is svc
@@ -147,6 +150,7 @@ class TestInitConfig:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             with patch("packages.application.cosyvoice_service.httpx.Client") as mock_cls:
                 mock_instance = MagicMock()
                 mock_cls.return_value = mock_instance
@@ -210,6 +214,7 @@ class TestSubmitCloneTask:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(http_client=mock_client)
             with pytest.raises(CosyVoiceAuthError, match="API Key 未配置"):
                 svc.submit_clone_task(audio_url="https://example.com/audio.mp3")
@@ -298,6 +303,7 @@ class TestSubmitCloneTask:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             signer = MagicMock(return_value="https://signed.example.com/audio.mp3?token=xxx")
             svc = CosyVoiceService(http_client=mock_client, audio_url_signer=signer)
 
@@ -340,6 +346,7 @@ class TestSubmitCloneTask:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             signer = MagicMock(side_effect=RuntimeError("sign failed"))
             svc = CosyVoiceService(http_client=mock_client, audio_url_signer=signer)
 
@@ -421,6 +428,7 @@ class TestQueryVoiceStatus:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(http_client=mock_client)
             with pytest.raises(CosyVoiceAuthError):
                 svc.query_voice_status("v1")
@@ -638,6 +646,7 @@ class TestSubmitSynthesizeTask:
             settings.cosyvoice_clone_model = "voice-enrollment"
 
             mock_settings.return_value = settings
+            mock_router.get_tts_client.return_value = None
             svc = CosyVoiceService(http_client=mock_client)
             with pytest.raises(CosyVoiceAuthError):
                 svc.submit_synthesize_task(text="你好", voice_id="v1")

tests/unit/test_tts_service_factory.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import os
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 import pytest