Files
live-hub-py/tests/test_huya_selected_login_queue.py
T
yml2213 c3fd299f3a test(db): 测试改用真实 MySQL,方言差异不再漏到生产
生产是 MySQL 8、测试是 SQLite,两者的方言差异在本地完全测不出来。今天为此
付出了两次代价:

1. `ORDER BY ck_checked_at ASC NULLS FIRST` 在 SQLite 上完全正常,本地 258 条
   全绿,一部署到生产第一次巡检就 1064 语法错误(MySQL 不支持 NULLS FIRST);
2. P1b 自动重登的结算复用调度器事务读取,在 SQLite 下看不出问题,但在 MySQL 的
   REPEATABLE READ 下读到的是批次开始前的快照 —— 10 条实际成功的重登全部被记成
   失败。SQLite 的读一致性与 MySQL 不同,这类问题跑一万遍也复现不出来。

改动:
- 新增 tests/support/db.py:测试专用引擎/会话工具,连接串从 .env 读取,
  默认指向独立的 douyu_login_test 库;
- 新增 tests/conftest.py:会话级建好表结构,每个用例前后清空所有表做隔离;
- 根 conftest.py 接管连接串设置:它在 pytest 收集阶段最先执行,在这里把
  DATABASE_URL 指向测试库,应用模块首次 import 拿到就是 MySQL,不依赖任何
  import 顺序(原先这里是 sqlite:// 兜底,改造后会变成「先建 SQLite engine
  再打补丁换成 MySQL」,顺序一变就静默跑错库);
- 21 个测试文件的 setup 样板统一改用共享测试引擎;
- 两个迁移测试改为在临时库 douyu_login_mig_<随机> 上跑完整 alembic upgrade head,
  跑完 drop —— 迁移脚本本身也终于在 MySQL 上被验证;
- dev.sh 与 README 的过时说明一并更新(原先写着「不需要 MySQL / .env 配置」;
  「测试各自建 SQLite 内存库」)。

安全与易用:
- 测试库名与开发库同名时**直接拒绝运行**(clear_tables 会 DELETE 所有表,
  一旦 TEST_MYSQL_DATABASE 被指到 douyu_login 就是数据灾难);
- 连不上 MySQL 时给出可操作提示(先 ./dev.sh 起库 / 用 TEST_MYSQL_DATABASE 覆盖),
  而不是抛一段 SQLAlchemy 原始堆栈。

验收:
- 全量 301 条通过,连跑两次结果一致(隔离有效),耗时约 12.5 秒(原 SQLite 约 3.6 秒);
- 单文件独立运行通过(不依赖全量执行顺序);
- `grep -rn sqlite tests/ conftest.py` 已无实际用法;
- **方言确实生效**:临时把一条查询改回 `NULLS FIRST`,13 条测试立刻变红(含运行期
  失败),还原即恢复;这条由 test_generated_sql_is_mysql_compatible 长期守着。

代价(已在 README 与规划附录 C.2 记明):跑测试前必须先有 MySQL,pre-push 钩子
同理;CI 需要 service container。
2026-10-02 21:22:08 +08:00

151 lines
5.5 KiB
Python

"""虎牙多选登录:单线程、失败重试、号间间隔。"""
from unittest.mock import patch
from core.huya.app_login import HuyaAppQrAuthRequiredError
from core.huya.login import HuyaCredentialError, HuyaLoginResult
from tests.support.db import get_test_engine, make_test_session
from web.backend.models import HuyaAccount, User
from web.backend.routers.huya.login import app_password_login_selected_accounts
from web.backend.schemas import HuyaPasswordLoginSelectedRequest
SUCCESS_COOKIE = (
"udb_cred=mock_cred_123; yyuid=1199666914671; "
"udb_uid=1199666914671; username=mock_test_huya_user"
)
def _ok_result() -> HuyaLoginResult:
return HuyaLoginResult(
success=True,
cookie=SUCCESS_COOKIE,
message="App协议登录成功",
sdid="mock_sdid_123",
)
def _fail_result(
message: str = "网络超时", code: str = "LOGIN_FAILED"
) -> HuyaLoginResult:
return HuyaLoginResult(success=False, message=message, code=code)
class TestSelectedAppLoginQueue:
def setup_method(self):
self.engine = get_test_engine()
self.session = make_test_session(self.engine)
self.admin = User(username="admin", password_hash="hash", role="super_admin")
self.session.add(self.admin)
self.session.commit()
def teardown_method(self):
self.session.close()
def _add_account(self, username: str, password: str = "pw") -> HuyaAccount:
account = HuyaAccount(
username=username,
account_password=password,
cookie="",
status="password_imported",
)
self.session.add(account)
self.session.commit()
return account
def _run(self, ids: list[int], **kwargs):
req = HuyaPasswordLoginSelectedRequest(
account_ids=ids,
max_attempts=kwargs.get("max_attempts", 2),
interval_seconds=kwargs.get("interval_seconds", 8),
retry_delay_seconds=kwargs.get("retry_delay_seconds", 3),
)
return app_password_login_selected_accounts(
req=req, db=self.session, current=self.admin
)
def test_retries_then_succeeds(self):
account = self._add_account("hy_retry_ok")
with (
patch("web.backend.routers.huya.login.time.sleep") as m_sleep,
patch(
"web.backend.routers.huya.login.login_huya_app_password",
side_effect=[_fail_result(), _ok_result()],
) as m_login,
):
resp = self._run([account.id])
assert resp["count"] == 1
assert resp["failed"] == 0
assert resp["results"][0]["success"]
assert resp["results"][0]["attempts"] == 2
assert m_login.call_count == 2
m_sleep.assert_called_once_with(3)
def test_fails_twice_then_moves_on(self):
first = self._add_account("hy_fail_twice")
second = self._add_account("hy_next_ok")
with (
patch("web.backend.routers.huya.login.time.sleep") as m_sleep,
patch(
"web.backend.routers.huya.login.login_huya_app_password",
side_effect=[_fail_result(), _fail_result(), _ok_result()],
) as m_login,
):
resp = self._run(
[first.id, second.id],
interval_seconds=8,
retry_delay_seconds=3,
)
assert resp["count"] == 1
assert resp["failed"] == 1
assert resp["results"][0]["success"] is False
assert resp["results"][0]["attempts"] == 2
assert "已尝试 2 次" in resp["results"][0]["message"]
assert resp["results"][1]["success"]
assert m_login.call_count == 3
assert m_sleep.call_args_list == [((3,),), ((8,),)]
def test_qr_auth_is_not_retried(self):
account = self._add_account("hy_need_qr")
with (
patch("web.backend.routers.huya.login.time.sleep") as m_sleep,
patch(
"web.backend.routers.huya.login.login_huya_app_password",
side_effect=HuyaAppQrAuthRequiredError("要求扫码验证"),
) as m_login,
):
resp = self._run([account.id])
assert resp["failed"] == 1
assert resp["results"][0]["attempts"] == 1
assert m_login.call_count == 1
m_sleep.assert_not_called()
def test_wrong_password_is_not_retried(self):
account = self._add_account("hy_bad_pw")
with (
patch("web.backend.routers.huya.login.time.sleep") as m_sleep,
patch(
"web.backend.routers.huya.login.login_huya_app_password",
side_effect=HuyaCredentialError("账号或密码错误"),
) as m_login,
):
resp = self._run([account.id])
assert resp["failed"] == 1
assert resp["results"][0]["attempts"] == 1
assert m_login.call_count == 1
m_sleep.assert_not_called()
def test_sms_auth_result_is_not_retried(self):
account = self._add_account("hy_sms")
with (
patch("web.backend.routers.huya.login.time.sleep") as m_sleep,
patch(
"web.backend.routers.huya.login.login_huya_app_password",
return_value=_fail_result("需要短信验证", "SMS_AUTH_REQUIRED"),
) as m_login,
):
resp = self._run([account.id])
assert resp["failed"] == 1
assert resp["results"][0]["attempts"] == 1
assert m_login.call_count == 1
m_sleep.assert_not_called()