Files
MoviePilot/tests/test_userconfig_oper.py
T

94 lines
2.7 KiB
Python

"""用户配置快照与异步写入合同测试。"""
import asyncio
import threading
from types import SimpleNamespace
import pytest
from app.application.security.userconfig import UserConfigurationService
from app.db.models.userconfig import UserConfig
from app.db.oper.userconfig import UserConfigOper
from app.foundation.singleton import Singleton
class _ThreadDatabaseExecutor:
"""在线程中执行测试事务。"""
async def run(self, operation):
"""执行并返回操作结果。"""
return await asyncio.to_thread(operation)
def _fresh_oper() -> UserConfigOper:
"""重置单例并显式加载用户配置快照。"""
Singleton._instances.pop((UserConfigOper, (), frozenset()), None)
oper = UserConfigOper()
oper.load_snapshot()
return oper
def test_constructor_does_not_query_database(monkeypatch):
"""构造用户配置对象时不打开数据库会话。"""
Singleton._instances.pop((UserConfigOper, (), frozenset()), None)
monkeypatch.setattr(
UserConfig,
"list",
lambda _db: pytest.fail("构造阶段不应查询数据库"),
)
oper = UserConfigOper()
with pytest.raises(RuntimeError, match="快照尚未加载"):
oper.get("alice", "theme")
def test_load_snapshot_publishes_complete_dictionary(monkeypatch):
"""重新加载期间读取方不会看到逐项构造的用户配置。"""
Singleton._instances.pop((UserConfigOper, (), frozenset()), None)
oper = UserConfigOper()
monkeypatch.setattr(
UserConfig,
"list",
lambda _db: [SimpleNamespace(username="alice", key="theme", value="old")],
)
oper.load_snapshot()
entered = threading.Event()
release = threading.Event()
def load_new_snapshot(_db):
entered.set()
release.wait(1)
return [SimpleNamespace(username="alice", key="theme", value="new")]
monkeypatch.setattr(UserConfig, "list", load_new_snapshot)
thread = threading.Thread(target=oper.load_snapshot)
thread.start()
assert entered.wait(1)
assert oper.get("alice", "theme") == "old"
release.set()
thread.join(1)
assert thread.is_alive() is False
assert oper.get("alice", "theme") == "new"
@pytest.mark.asyncio
async def test_async_write_uses_same_repository_rule() -> None:
"""异步入口提交后同步读取立即看到相同结果。"""
oper = _fresh_oper()
service = UserConfigurationService(
oper,
async_executor=_ThreadDatabaseExecutor(),
)
await service.async_set("async-user", "theme", "dark")
assert service.get("async-user", "theme") == "dark"
assert UserConfig.get_by_key(
oper._db,
username="async-user",
key="theme",
).value == "dark"