feat: option to unload models from audio.cpp per-run

1 files changed, 30 insertions, 0 deletions

diff --git a/app/tests/test_tts.py b/app/tests/test_tts.py
index 0026702..77f0ee8 100644
--- a/app/tests/test_tts.py
+++ b/app/tests/test_tts.py
@@ -1394,6 +1394,36 @@ class AudioCppUnloadModelsTests(unittest.TestCase):
             client._connect()
         mock_unload.assert_called_once()
 
+    def test_connect_skips_unload_when_disabled(self):
+        client = AudioCppTTSClient.__new__(AudioCppTTSClient)
+        client.api_url = "http://127.0.0.1:8080"
+        client.model_id = config.AUDIOCPP_MODEL_ID
+        client.preset_mode = True
+        client.voice = "narrator"
+        client.language = "English"
+        client._seed = -1
+        client.family = "qwen3_tts"
+        client.task = tts.AUDIOCPP_TASK_TTS
+        client.profile = tts.AUDIOCPP_FAMILY_PROFILES["qwen3_tts"]
+        client.design_mode = False
+        client.instruction_voice = False
+        client.instructions = ""
+        with patch.object(client, "_check_health"), \
+                patch.object(client, "_list_models",
+                             return_value=[{"id": client.model_id,
+                                            "family": "qwen3_tts",
+                                            "task": "tts"}]), \
+                patch.object(client, "_auto_pick_model_id"), \
+                patch.object(client, "_select_model"), \
+                patch.object(client, "_require_model_id"), \
+                patch.object(client, "_resolve_family"), \
+                patch.object(client, "_resolve_task"), \
+                patch.object(client, "_check_voice"), \
+                patch.object(tts.config, "AUDIOCPP_UNLOAD_MODELS", False), \
+                patch.object(client, "_unload_server_models") as mock_unload:
+            client._connect()
+        mock_unload.assert_not_called()
+
 
 class BackendWiringTests(unittest.TestCase):
     """AudiobookConverter wiring for the --backend selector."""