"""Pytest config: ensure repo root is on sys.path and stub external deps."""

from __future__ import annotations

import os
import sys
import types
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

# config.py instantiates an OpenAI client at import time. Provide a key so it
# doesn't yell about a missing one during collection.
os.environ.setdefault("HY_API_KEY", "test-key")

# Stub gradio for pure-logic tests so we don't need the heavy dependency just
# to import modules that touch ``gr.Warning`` / ``gr.update`` at module scope.
if "gradio" not in sys.modules:
    gradio_stub = types.ModuleType("gradio")

    def _noop(*_args, **_kwargs):
        return None

    gradio_stub.Warning = _noop
    gradio_stub.Info = _noop
    gradio_stub.update = _noop
    sys.modules["gradio"] = gradio_stub