Files
live-hub-py/tests/test_douyu_workbench_scopes.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

170 lines
5.4 KiB
Python

import pytest
from tests.support.db import get_test_engine, make_test_session
from web.backend.models import (
Account,
DouyuTask,
DouyuWorkbench,
DouyuWorkbenchAccount,
LoginTask,
User,
)
from web.backend.routers.accounts import delete_account
from web.backend.routers.douyu import (
list_tasks,
list_workbench_accounts,
update_workbench_accounts,
)
from web.backend.schemas import DouyuWorkbenchAccountsUpdate
from web.backend.services.douyu_service import create_douyu_planned_tasks
class TestDouyuWorkbenchScope:
def setup_method(self):
self.engine = get_test_engine()
self.session = make_test_session(self.engine)
self.user = User(username="operator", password_hash="hash", role="super_admin")
self.session.add(self.user)
self.session.commit()
self.account = Account(
username="douyu-user",
password="password",
email="mail@example.com",
email_password="mail-password",
)
self.session.add(self.account)
self.session.commit()
self.session.add(
LoginTask(
batch_id="login",
account_id=self.account.id,
created_by=self.user.id,
status="success",
cookie="acf_uid=1",
)
)
self.session.commit()
def teardown_method(self):
self.session.close()
def test_workbench_accounts_are_per_user_and_scope(self):
update_workbench_accounts(
DouyuWorkbenchAccountsUpdate(
handbook_scope="elite", account_ids=[self.account.id]
),
db=self.session,
current=self.user,
)
elite = list_workbench_accounts("elite", db=self.session, current=self.user)
esports = list_workbench_accounts("esports", db=self.session, current=self.user)
assert elite["account_ids"] == [self.account.id]
assert esports["account_ids"] == []
assert elite["configured"]
assert not esports["configured"]
assert self.session.query(DouyuWorkbenchAccount).count() == 1
update_workbench_accounts(
DouyuWorkbenchAccountsUpdate(handbook_scope="elite", account_ids=[]),
db=self.session,
current=self.user,
)
empty_elite = list_workbench_accounts(
"elite", db=self.session, current=self.user
)
assert empty_elite["account_ids"] == []
assert empty_elite["configured"]
assert self.session.query(DouyuWorkbench).count() == 1
def test_task_scope_is_persisted_and_filters_shared_task_types(self):
elite_batch, _ = create_douyu_planned_tasks(
self.session,
[self.account.id],
"create_gold_qr",
"elite",
self.user.id,
)
esports_batch, _ = create_douyu_planned_tasks(
self.session,
[self.account.id],
"create_gold_qr",
"esports",
self.user.id,
)
elite = list_tasks(
batch_id=None,
handbook_scope="elite",
include_detail=False,
page=None,
page_size=100,
db=self.session,
current=self.user,
)
esports = list_tasks(
batch_id=None,
handbook_scope="esports",
include_detail=False,
page=None,
page_size=100,
db=self.session,
current=self.user,
)
assert isinstance(elite, list)
assert isinstance(esports, list)
assert {item.batch_id for item in elite} == {elite_batch}
assert {item.batch_id for item in esports} == {esports_batch}
assert {
task.handbook_scope for task in self.session.query(DouyuTask).all()
} == {"elite", "esports"}
def test_rejects_task_from_wrong_workbench(self):
with pytest.raises(ValueError, match="不属于当前工作台"):
create_douyu_planned_tasks(
self.session,
[self.account.id],
"get_xpd_bind_qr",
"elite",
self.user.id,
)
def test_elite_workbench_accepts_lock_goods_task(self):
batch_id, count = create_douyu_planned_tasks(
self.session,
[self.account.id],
"lock_goods",
"elite",
self.user.id,
{"commodity_id": "goods-1"},
)
task = (
self.session.query(DouyuTask).filter(DouyuTask.batch_id == batch_id).one()
)
assert count == 1
assert task.task_type == "lock_goods"
assert task.result == {"payload": {"commodity_id": "goods-1"}}
_, pay_count = create_douyu_planned_tasks(
self.session,
[self.account.id],
"pay_locked_order",
"elite",
self.user.id,
{"order_id": "5874", "commodity_id": "goods-1"},
)
assert pay_count == 1
def test_account_deletion_removes_workbench_membership(self):
self.session.add(
DouyuWorkbenchAccount(
user_id=self.user.id,
handbook_scope="elite",
account_id=self.account.id,
)
)
self.session.commit()
delete_account(self.account.id, db=self.session, current=self.user)
assert self.session.query(DouyuWorkbenchAccount).count() == 0