"""
Unit tests for Health Check & Deep Diagnostic Endpoints.
"""
from __future__ import annotations

import pytest
from httpx import AsyncClient


@pytest.mark.asyncio
async def test_health_diag_endpoint(client: AsyncClient):
    """Test deep health diagnostic endpoint returns status for DB, Qdrant, and Cache."""
    response = await client.get("/health/diag")
    assert response.status_code == 200
    data = response.json()

    assert "database" in data
    assert "qdrant" in data
    assert "cache" in data
    assert "overall" in data
    assert data["overall"] in ["healthy", "degraded"]