# tests/data/test_config.py
import pytest
from sanguo_data.config import load_config, DataConfig

def test_load_config_returns_dataconfig(tmp_path):
    yaml_content = """
data_paths:
  daily_dir: /tmp/daily
  minute_15_dir: /tmp/15min
  vnpy_db: /tmp/quant.db
  stock_list: /tmp/stock.csv
data_sources:
  daily:
    - name: eastmoney
      enabled: true
      interval: 4.0
validation:
  price_positive: true
performance:
  max_retries: 3
"""
    p = tmp_path / "config.yaml"
    p.write_text(yaml_content)
    cfg = load_config(str(p))
    assert isinstance(cfg, DataConfig)
    assert cfg.data_paths["daily_dir"] == "/tmp/daily"
    assert cfg.data_sources["daily"][0]["name"] == "eastmoney"
    assert cfg.performance["max_retries"] == 3

def test_load_config_raises_on_missing_file():
    with pytest.raises(FileNotFoundError, match="配置文件不存在"):
        load_config("/nonexistent/path/config.yaml")