Files
ShiErFeng/shierfeng-fastapi-test/common/login_helper.py
T

72 lines
2.4 KiB
Python

import os
import requests
from common.config import Config
class LoginHelper:
"""
登录辅助类
"""
def __init__(self, base_url: str = Config.frontend_url) -> None:
self.base_url = base_url
self.session = requests.Session()
def login(self, username: str = 'admin', password: str | None = None, max_retries: int = 3) -> str | None:
"""
执行登录操作(在测试环境中,验证码已禁用)
"""
if password is None:
password = get_test_password(username)
for _attempt in range(max_retries):
# 在测试环境中,验证码已禁用,所以直接登录
login_data = {'username': username, 'password': password}
headers = {'Content-Type': 'application/x-www-form-urlencoded', 'Referer': f'{self.base_url}/login'}
response = self.session.post(f'{Config.backend_url}/login', data=login_data, headers=headers)
http_ok = 200
if response.status_code == http_ok:
result = response.json()
# 检查登录是否成功 - 可能是 code=200 或 success=true
if result.get('code') == http_ok or result.get('success'):
# 尝试从不同可能的位置获取token
token = result.get('token') # 直接在根级别
if not token:
token = result.get('data', {}).get('token') # 在data对象内
if token:
print('登录成功')
return token
print(f'登录失败: 响应中未找到token - {result}')
else:
print(f'登录失败: {result.get("msg", "未知错误")}')
else:
print(f'登录请求失败: 状态码 {response.status_code}')
print('登录失败,已达到最大重试次数')
return None
def get_test_password(username: str) -> str:
"""读取测试账号密码,避免把凭据写入测试代码或日志。"""
env_name = f'SHIERFENG_TEST_{username.upper()}_PASSWORD'
password = os.getenv(env_name)
if not password:
raise RuntimeError(f'未设置测试账号密码环境变量: {env_name}')
return password
# 使用示例
if __name__ == '__main__':
helper = LoginHelper()
token = helper.login()
if token:
print(f'获取到token: {token}')
else:
print('登录失败')