Add managed LadyPoly WebUI using Deck music API

deploy/ladypoly/test_bridge.py

@@ -0,0 +1,30 @@
+"""Synthetic bridge contract; no real API token or GPU job."""
+import io,json,tempfile,unittest,wave
+from pathlib import Path
+from types import SimpleNamespace
+from unittest.mock import patch
+import server
+import deck_bridge as bridge
+
+class BridgeTest(unittest.TestCase):
+ def test_forward_and_audio_library(self):
+  with tempfile.TemporaryDirectory() as temp:
+   root=Path(temp);connection=root/'connection.json';connection.write_text(json.dumps({'model':'Synthetic Music','token':'synthetic'}))
+   raw=io.BytesIO()
+   with wave.open(raw,'wb') as wav:wav.setnchannels(2);wav.setsampwidth(2);wav.setframerate(48000);wav.writeframes(b'\0'*192000)
+   job=SimpleNamespace(id='synthetic',cancel_flag=SimpleNamespace(is_set=lambda:False),push=lambda **k:None)
+   spec={'style':'synthetic piano','lyrics':'synthetic test','seed':123,'id':'synthetic','cot':'off'}
+   with patch.object(bridge,'CONNECTION',connection),patch.object(server,'OUTPUTS',root),patch.object(bridge,'request',return_value=raw.getvalue()) as request:
+    result=server.render_gguf(job,spec)
+    payload=request.call_args.args[1]
+    self.assertEqual(payload['model'],'Synthetic Music');self.assertEqual(payload['steps'],6)
+    self.assertEqual(payload['max_tokens'],9000);self.assertNotIn('abc',payload)
+    saved=result.save_artifacts(root/'take');self.assertEqual(saved['audio_seconds'],1)
+    self.assertTrue((root/'take/audio.flac').is_file())
+ def test_unsupported_score_does_not_start_deck(self):
+  with patch.object(bridge,'request') as request:
+   with self.assertRaisesRegex(RuntimeError,'Score'):
+    server.render_gguf(None,{'abc':'synthetic'})
+   request.assert_not_called()
+
+if __name__=='__main__':unittest.main()