Files
MoviePilot/tests/test_database_backup_scheduler.py
T

123 lines
4.0 KiB
Python

"""数据库备份与宿主调度器的接入合同。"""
import ast
from dataclasses import replace
from pathlib import Path
from unittest.mock import Mock
from app import scheduler as scheduler_module
from app.scheduler import Scheduler
from app.application.configuration import SchedulerRuntimeConfig
class _SchedulerStub:
"""记录 Scheduler 注册结果的最小调度器替身。"""
def __init__(self) -> None:
"""初始化空作业表。"""
self.jobs = {}
def add_job(self, func, *, trigger, id, **kwargs) -> None:
"""按作业 ID 保存最近一次注册参数。"""
self.jobs[id] = {"func": func, "trigger": trigger, **kwargs}
def _scheduler() -> Scheduler:
"""构造不启动后台线程的 Scheduler。"""
scheduler = object.__new__(Scheduler)
scheduler._scheduler = _SchedulerStub()
scheduler._jobs = {}
return scheduler
def _config(**changes) -> SchedulerRuntimeConfig:
"""构造数据库备份测试所需的最小调度配置快照。"""
config = SchedulerRuntimeConfig(
dev=False,
timezone="Asia/Shanghai",
scheduler_workers=1,
db_backup_enable=False,
db_backup_cron="",
cookiecloud_interval=None,
mediaserver_sync_interval=None,
subscribe_search=False,
subscribe_search_interval=24,
subscribe_mode="rss",
subscribe_rss_interval=30,
data_cleanup_enable=False,
sitedata_refresh_interval=None,
memory_gc_interval=None,
ai_agent_enable=False,
ai_agent_job_interval=None,
usage_statistic_share=False,
site_link=None,
)
return replace(config, **changes)
def test_database_backup_schedule_only_watches_job_shape() -> None:
assert Scheduler.CONFIG_WATCH.intersection({
"DB_BACKUP_ENABLE",
"DB_BACKUP_CRON",
"DB_BACKUP_ON_UPGRADE",
"DB_BACKUP_PATH",
"DB_BACKUP_RETENTION_DAYS",
"DB_BACKUP_MAX_COUNT",
}) == {"DB_BACKUP_ENABLE", "DB_BACKUP_CRON"}
def test_disabled_database_backup_does_not_register_job() -> None:
"""关闭备份时不注册作业。"""
scheduler = _scheduler()
scheduler._register_database_backup_job(_config())
assert scheduler._scheduler.jobs == {}
def test_enabled_database_backup_without_cron_does_not_register_job() -> None:
"""总开关开启但未配置周期时,不启用定时备份。"""
scheduler = _scheduler()
scheduler._register_database_backup_job(_config(db_backup_enable=True))
assert scheduler._scheduler.jobs == {}
def test_enabled_database_backup_registers_single_replaceable_job(monkeypatch) -> None:
scheduler = _scheduler()
trigger = object()
monkeypatch.setattr(scheduler_module.TimerUtils, "build_schedule_trigger", Mock(return_value=trigger))
config = _config(db_backup_enable=True, db_backup_cron="0 3 * * *")
scheduler._register_database_backup_job(config)
scheduler._register_database_backup_job(config)
assert list(scheduler._scheduler.jobs) == ["database_backup"]
assert scheduler._scheduler.jobs["database_backup"]["replace_existing"] is True
def test_scheduled_backup_uses_registered_database_governance(monkeypatch) -> None:
governance = Mock()
monkeypatch.setattr(scheduler_module, "get_database_governance", lambda: governance)
result = Scheduler.database_backup()
assert result is governance.create_backup.return_value
governance.create_backup.assert_called_once_with()
def test_scheduler_database_dependencies_are_explicit_module_imports() -> None:
tree = ast.parse(
(Path(__file__).parents[1] / "app" / "scheduler.py").read_text(encoding="utf-8")
)
function_imports = [
node
for function in ast.walk(tree)
if isinstance(function, (ast.FunctionDef, ast.AsyncFunctionDef))
for node in ast.walk(function)
if isinstance(node, (ast.Import, ast.ImportFrom))
and getattr(node, "module", "")
and str(getattr(node, "module", "")).startswith("app.application.database")
]
assert function_imports == []