"""冒烟测试：不依赖 MySQL/网络，只验证 import + 基本逻辑。

跑：pytest tests/test_smoke.py -v
"""
import pytest


def test_import_config():
    from app.core.config import settings
    assert settings is not None
    assert hasattr(settings, "mysql_host")


def test_import_data_source_base():
    from app.core.datasource.base import DataSource, FetchResult, registry
    assert DataSource is not None
    assert FetchResult is not None
    assert registry is not None
    # registry 应该是 dict-like
    assert hasattr(registry, "register")
    assert hasattr(registry, "get")


def test_import_sync_base():
    from app.core.sync.base import SyncTask, _is_market_closed, _effective_sync_end
    assert SyncTask is not None
    assert isinstance(_is_market_closed(), bool)
    assert isinstance(_effective_sync_end(), str)
    # 同步任务基类不允许空 dataset_id
    with pytest.raises(ValueError):
        SyncTask()


def test_tasks_registry():
    from app.tasks import TASKS, get_task
    assert isinstance(TASKS, dict)
    # 注：每次新增 task 都要更新这里的数字
    # 当前 9 个：stock_basic, kline_daily, kline_index, kline_5min, moneyflow,
    #         industry_sector, sector_features, share_snapshot, market_regime
    assert len(TASKS) == 9
    # get_task 应该返回实例
    task = get_task("kline_daily")
    assert task.dataset_id == "kline_daily"


def test_sync_definitions():
    from app.core.sync.registry import SYNC_DEFINITIONS
    assert len(SYNC_DEFINITIONS) == 9
    # 所有 dataset_id 应唯一
    ids = [d["dataset_id"] for d in SYNC_DEFINITIONS]
    assert len(set(ids)) == 9


def test_build_default_registry():
    """不连接网络，只看是否能完成注册（部分源 may not available 不影响注册）。"""
    from app.core.datasource.base import registry
    from app.core.datasource.registry import build_default_registry
    build_default_registry()
    keys = [s.key for s in registry.all()]
    assert "datasource_xinlang" in keys
    assert "datasource_baostock" in keys
    assert "datasource_mairui" in keys
    # akshare 已移除（项目级决策：永远不用）
    assert "datasource_akshare" not in keys
    assert "datasource_xueqiu" in keys


def test_data_source_abstract():
    """DataSource 抽象方法未实现时不应能被直接实例化。"""
    from app.core.datasource.base import DataSource
    with pytest.raises(TypeError):
        DataSource()  # 抽象方法未实现


def test_api_health_route():
    """FastAPI 加载 + /api/health 路由可访问。"""
    from fastapi.testclient import TestClient
    from app.api.main import app

    client = TestClient(app)
    resp = client.get("/api/health")
    assert resp.status_code == 200
    body = resp.json()
    assert body.get("status") == "ok"


def test_effective_sync_end_format():
    from app.core.sync.base import _effective_sync_end
    s = _effective_sync_end()
    # YYYY-MM-DD 共 10 字符
    assert len(s) == 10
    assert s[4] == "-"
    assert s[7] == "-"