Record three user-approved voices and trace reused generation environments

tools/audio/test_generate_voice.py

@@ -3,6 +3,7 @@ import importlib.util
 from pathlib import Path
 import tempfile
 import unittest
+from unittest import mock
 
 import numpy as np
 import soundfile as sf
@@ -134,6 +135,23 @@ class VoiceHistoryTests(unittest.TestCase):
         self.assertEqual(original, (self.root / first['clips'][0]['file']).read_bytes())
         self.assertEqual(['count_01', 'guide_collect', 'count_01'], self.calls)
 
+    def test_reuse_environment_records_packages_device_and_original_run_without_model_load(self):
+        first = self.run_generation()
+        entries = voice.reusable_entries(self.root, self.catalog, self.profile)
+        with mock.patch.object(voice.importlib.metadata, 'version', return_value='test-version'), \
+                mock.patch.object(voice.subprocess, 'run', return_value=mock.Mock(stdout='Test GPU\n')):
+            environment = voice.reuse_environment(self.profile, entries, self.root)
+        second = voice.generate(self.catalog, self.profile, self.root, environment=environment)
+        self.assertEqual(['reused', 'reused'], [c['result'] for c in second['clips']])
+        self.assertEqual(['count_01', 'guide_collect'], self.calls)
+        self.assertEqual('not_needed', second['environment']['modelLoad'])
+        self.assertEqual('Test GPU', second['environment']['device'])
+        self.assertEqual('test-version', second['environment']['packages']['qwen-tts'])
+        source = second['environment']['sourceGenerations'][0]
+        self.assertEqual(first['runId'], source['runId'])
+        self.assertEqual(voice.file_hash(self.root / source['manifest']), source['manifestSha256'])
+        self.assertEqual({'test': True}, source['environment'])
+
 
 if __name__ == '__main__':
     unittest.main()