fix(serialization): Fix Path serialization in events and thread-local fallback in ai_client

tests/smoke_status_hook.py

@@ -0,0 +1,35 @@
+import pytest
+import time
+import sys
+import os
+
+# Ensure project root is in path
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
+from src.api_hook_client import ApiHookClient
+
+def wait_for_value(client, field, expected, timeout=5):
+ """Polls the GUI state until a field matches the expected value."""
+ start = time.time()
+ while time.time() - start < timeout:
+  val = client.get_value(field)
+  if val == expected:
+   return True
+  time.sleep(0.5)
+ return False
+
+@pytest.mark.smoke
+def test_status_hook(live_gui) -> None:
+ """Smoke test for setting and getting ai_status and mma_status via ApiHookClient."""
+ client = ApiHookClient()
+ assert client.wait_for_server(timeout=10)
+
+ # 1. Set ai_status to 'hook_test'
+ client.set_value('ai_status', 'hook_test')
+ # 2. Verify via get_value('ai_status') == 'hook_test' (with retry)
+ assert wait_for_value(client, 'ai_status', 'hook_test'), f"Failed to set ai_status to hook_test. Current value: {client.get_value('ai_status')}"
+
+ # 3. Set mma_status to 'hook_mma_test'
+ client.set_value('mma_status', 'hook_mma_test')
+ # 4. Verify via get_value('mma_status') == 'hook_mma_test' (with retry)
+ assert wait_for_value(client, 'mma_status', 'hook_mma_test'), f"Failed to set mma_status to hook_mma_test. Current value: {client.get_value('mma_status')}"

tests/test_event_serialization.py

@@ -0,0 +1,38 @@
+import json
+from pathlib import Path
+from src.events import UserRequestEvent
+
+def test_user_request_event_serialization():
+ # Setup payload with nested Path objects
+ file_items = [
+  {"path": Path("some/file.txt"), "mtime": 1234.5},
+  {"path": Path("another/path"), "metadata": {"sub_path": Path("sub/path")}}
+ ]
+ base_dir = Path("C:/projects/test")
+ 
+ event = UserRequestEvent(
+  prompt="Test prompt",
+  stable_md="# Context",
+  file_items=file_items,
+  disc_text="Discussion history",
+  base_dir=str(base_dir)
+ )
+ 
+ # Execute serialization
+ result = event.to_dict()
+ 
+ # Verify no Path objects remain
+ assert isinstance(result["file_items"][0]["path"], str)
+ assert result["file_items"][0]["path"] == str(Path("some/file.txt"))
+ assert isinstance(result["file_items"][1]["metadata"]["sub_path"], str)
+ assert result["file_items"][1]["metadata"]["sub_path"] == str(Path("sub/path"))
+ 
+ # Verify JSON serializability
+ try:
+  json.dumps(result)
+ except (TypeError, OverflowError) as e:
+  assert False, f"Result not JSON serializable: {e}"
+
+if __name__ == "__main__":
+ test_user_request_event_serialization()
+ print("Test passed!")