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。
106 lines
3.6 KiB
Python
106 lines
3.6 KiB
Python
"""斗鱼写路径契约:锁单/支付编排走 mock 客户端,不打真实兑换。"""
|
|
|
|
from unittest.mock import Mock
|
|
|
|
from tests.support.db import get_test_engine, make_test_session
|
|
from web.backend.models import Account, DouyuGoodsSnapshot, DouyuTask, User
|
|
from web.backend.services.douyu_runner import DouyuBatchRunner
|
|
|
|
|
|
class TestDouyuWritePathContracts:
|
|
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.account = Account(
|
|
username="dyuser",
|
|
password="pw",
|
|
email="a@example.com",
|
|
email_password="em",
|
|
)
|
|
self.session.add_all([self.user, self.account])
|
|
self.session.commit()
|
|
self.session.add(
|
|
DouyuGoodsSnapshot(
|
|
commodity_id="bag10",
|
|
name="套装-兔兔白日梦",
|
|
raw={"name": "套装-兔兔白日梦"},
|
|
)
|
|
)
|
|
self.session.commit()
|
|
|
|
def teardown_method(self):
|
|
self.session.close()
|
|
|
|
def _runner(self, task_type: str) -> DouyuBatchRunner:
|
|
return DouyuBatchRunner(db=self.session, batch_id="batch1", task_type=task_type)
|
|
|
|
def _task(self, task_type: str, payload: dict) -> DouyuTask:
|
|
task = DouyuTask(
|
|
batch_id="batch1",
|
|
account_id=self.account.id,
|
|
task_type=task_type,
|
|
handbook_scope="elite",
|
|
status="running",
|
|
result={"payload": payload},
|
|
created_by=self.user.id,
|
|
)
|
|
self.session.add(task)
|
|
self.session.commit()
|
|
return task
|
|
|
|
def test_lock_goods_records_order_without_paying(self):
|
|
task = self._task("lock_goods", {"commodity_id": "bag10", "num": 1})
|
|
runner = self._runner("lock_goods")
|
|
client = Mock()
|
|
client.create_exchange_order.return_value = {
|
|
"order_id": "5874",
|
|
"expire_seconds": "300",
|
|
}
|
|
runner._client = Mock(return_value=client)
|
|
|
|
runner._execute_lock_goods(
|
|
self.session,
|
|
task,
|
|
self.account,
|
|
"acf_uid=100",
|
|
{"manual_id": "G4KA4Qnz4LDp7", "rid": "9263298"},
|
|
)
|
|
|
|
self.session.refresh(task)
|
|
self.session.refresh(self.account)
|
|
assert task.status == "success"
|
|
assert task.result["order_id"] == "5874"
|
|
assert self.account.bind_status == "goods_locked"
|
|
client.create_exchange_order.assert_called_once()
|
|
client.pay_exchange_order.assert_not_called()
|
|
|
|
def test_pay_locked_order_uses_existing_order_id(self):
|
|
task = self._task(
|
|
"pay_locked_order",
|
|
{"order_id": "5874", "commodity_id": "bag10"},
|
|
)
|
|
runner = self._runner("pay_locked_order")
|
|
client = Mock()
|
|
client.pay_exchange_order.return_value = {
|
|
"exchange_id": "11098933",
|
|
"commodity_image": "https://example.test/item.png",
|
|
"exchange_num": 1,
|
|
}
|
|
runner._client = Mock(return_value=client)
|
|
runner._refresh_account_points = Mock(return_value={"points": 1280})
|
|
|
|
runner._execute_pay_locked_order(
|
|
self.session,
|
|
task,
|
|
self.account,
|
|
"acf_uid=100",
|
|
{"manual_id": "G4KA4Qnz4LDp7", "rid": "9263298"},
|
|
)
|
|
|
|
self.session.refresh(task)
|
|
assert task.status == "success"
|
|
assert task.result["exchange_id"] == "11098933"
|
|
client.pay_exchange_order.assert_called_once()
|
|
client.create_exchange_order.assert_not_called()
|