"""실시간 내담자 공급자 준비상태의 API health 계약."""

from __future__ import annotations

import unittest
from unittest.mock import AsyncMock, patch

from . import main


class EngineHealthContractTest(unittest.IsolatedAsyncioTestCase):
    async def test_health_is_degraded_when_live_client_lane_is_unready(self) -> None:
        engine_detail = {
            "ok": False,
            "detail": "실시간 내담자 공급자 claude_cli: login required",
            "default_engine": {
                "provider": "agy_cli",
                "ok": True,
                "detail": "ready",
            },
            "live_client_engine": {
                "provider": "claude_cli",
                "ok": False,
                "detail": "login required",
            },
        }
        with (
            patch.object(main, "healthcheck", AsyncMock(return_value=True)),
            patch.object(
                main.engine_client,
                "health_detail",
                AsyncMock(return_value=engine_detail),
            ),
            patch.object(main.engine_client, "engine_mode", "agy_cli"),
            patch.object(main.engine_client, "live_client_provider", "claude_cli"),
        ):
            response = await main.health()

        self.assertEqual(response["status"], "degraded")
        self.assertFalse(response["engine"])
        self.assertEqual(response["engine_mode"], "agy_cli")
        self.assertEqual(response["live_client_provider"], "claude_cli")
        self.assertEqual(
            response["live_client_engine"],
            engine_detail["live_client_engine"],
        )


if __name__ == "__main__":
    unittest.main()