# -*- coding: utf-8 -*-
"""数据库集成测试"""
import pytest
from database.connection import DatabaseConnection
from database.operations import DatabaseOperations

# 注意：这些测试需要实际的数据库连接
# 在CI/CD环境中应使用测试数据库

@pytest.fixture
def db_connection():
    """数据库连接fixture"""
    # 从环境变量获取测试数据库DSN
    import os
    dsn = os.environ.get("TEST_DB_DSN")
    if not dsn:
        pytest.skip("未配置测试数据库")
    
    conn = DatabaseConnection(dsn)
    yield conn
    conn.close()

def test_database_query(db_connection):
    """测试数据库查询"""
    result = db_connection.query("SELECT 1 AS test")
    assert len(result) == 1
    assert result[0]["test"] == 1

def test_database_operations(db_connection):
    """测试数据库操作"""
    ops = DatabaseOperations(db_connection)
    # 添加实际的测试用例
    pass