"""pytest 共享配置与 fixture。"""
import os
import sys

_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
sys.path.insert(0, _ROOT)

os.environ.setdefault("ENVIRONMENT", "dev")
os.environ["TESTING"] = "1"
os.environ["DATABASE_TYPE"] = "sqlite"
os.environ["DATABASE_NAME"] = os.path.join(_ROOT, "pytest_fastapiadmin")

import pytest


@pytest.fixture(scope="session")
def test_client():
    """
    lazy import：仅在 fixture 求值时载入应用模块，避免顶层导入触发缺失的生产依赖。
    如果依赖不完整，跳过该 fixture 的用例（而非整个 pytest 进程）。
    """
    try:
        from fastapi.testclient import TestClient
        from main import create_app
        app = create_app()
        with TestClient(app) as client:
            yield client
    except ImportError as e:
        pytest.skip(f"测试客户端不可用（缺失依赖: {e}）")


@pytest.fixture(scope="session")
def setup_database():
    """初始化测试数据库表结构（lazy import）。"""
    try:
        import asyncio
        from app.core.database import async_engine
        from app.core.base_model import MappedBase

        async def _setup():
            async with async_engine.begin() as conn:
                await conn.run_sync(MappedBase.metadata.create_all)

        asyncio.run(_setup())
        yield
        asyncio.run(async_engine.dispose())
    except ImportError as e:
        pytest.skip(f"数据库 fixture 不可用（缺失依赖: {e}）")