"""
Pytest configuration and fixtures.
"""
import pytest
from httpx import AsyncClient, ASGITransport

from src.main import app


@pytest.fixture
def anyio_backend():
    """Use asyncio for async tests."""
    return "asyncio"


@pytest.fixture
async def client():
    """Async HTTP client for testing."""
    async with AsyncClient(
        transport=ASGITransport(app=app),
        base_url="http://test"
    ) as ac:
        yield ac


@pytest.fixture
async def auth_client():
    """Async HTTP client with API key for authenticated requests."""
    async with AsyncClient(
        transport=ASGITransport(app=app),
        base_url="http://test",
        headers={"X-API-Key": "test-api-key"}
    ) as ac:
        yield ac