Files
MoviePilot/tests/test_subscription_completion_command.py
T

142 lines
4.5 KiB
Python

"""订阅完成命令的原子写入、时序与 durable intent 测试。"""
from datetime import datetime
import pytest
from app.application.subscription.complete import CompleteSubscriptionCommand
class _Repository:
"""记录历史暂存和订阅删除顺序。"""
def __init__(self, calls: list[tuple]) -> None:
"""保存共享调用序列。"""
self.calls = calls
def add_history(self, **payload) -> None:
"""记录历史快照。"""
self.calls.append(("history", payload))
def delete(self, subscribe_id: int) -> None:
"""记录待删除订阅。"""
self.calls.append(("delete", subscribe_id))
class _UnitOfWork:
"""记录提交和回滚。"""
def __init__(self, calls: list[tuple], error: Exception | None = None) -> None:
"""保存调用序列与可选提交异常。"""
self.calls = calls
self.error = error
def commit(self) -> None:
"""记录提交并按需失败。"""
self.calls.append(("commit",))
if self.error:
raise self.error
def rollback(self) -> None:
"""记录回滚。"""
self.calls.append(("rollback",))
class _Outbox:
"""记录 intent 暂存与即时收口。"""
def __init__(self, calls: list[tuple]) -> None:
"""保存共享调用序列。"""
self.calls = calls
def stage(self, intent, _now: datetime) -> None:
"""记录 durable intent。"""
self.calls.append(("stage", intent))
def complete_by_event_key(self, event_key: str, _now: datetime) -> None:
"""记录成功副作用对应的 intent 收口。"""
self.calls.append(("complete", event_key))
def _command(calls: list[tuple], *, publish_error=None, report_result=True, notify_error=None):
"""构造可注入失败的完成命令。"""
def notify() -> None:
"""记录通知。"""
calls.append(("notify",))
if notify_error:
raise notify_error
def publish(payload) -> None:
"""记录完成事件。"""
calls.append(("event", payload))
if publish_error:
raise publish_error
def report(payload) -> bool:
"""记录完成统计。"""
calls.append(("report", payload))
return report_result
return CompleteSubscriptionCommand(
repository=_Repository(calls),
unit_of_work=_UnitOfWork(calls),
outbox=_Outbox(calls),
publish=publish,
), notify, report
@pytest.mark.parametrize("failure", ["event", "report", "notify"])
def test_completion_stages_business_and_independent_intents_before_commit(failure):
"""完成事务先提交业务和两个 intent,提交后按通知、事件、统计顺序执行。"""
calls = []
command, notify, report = _command(
calls,
publish_error=RuntimeError("event failed") if failure == "event" else None,
report_result=False if failure == "report" else True,
notify_error=RuntimeError("notify failed") if failure == "notify" else None,
)
with pytest.raises(RuntimeError):
command.execute(
7,
{"id": 7, "media_source": "tmdb", "media_id": "123", "season": 2},
{"title": "Test"},
notify=notify,
report=report,
)
assert [call[0] for call in calls[:5]] == [
"history", "delete", "stage", "stage", "commit",
]
assert calls[2][1].topic == "subscribe.complete"
assert calls[3][1].topic == "subscribe.complete.report"
if failure == "notify":
assert [call[0] for call in calls[5:]] == ["notify"]
elif failure == "event":
assert [call[0] for call in calls[5:]] == ["notify", "event"]
else:
assert [call[0] for call in calls[5:]] == [
"notify", "event", "complete", "report",
]
def test_completion_success_closes_event_then_report_intent():
"""成功完成按兼容顺序通知、事件、统计,并分别收口两个 intent。"""
calls = []
command, notify, report = _command(calls)
command.execute(
7,
{"id": 7, "media_source": "tmdb", "media_id": "123", "season": 2},
{"title": "Test"},
notify=notify,
report=report,
)
assert [call[0] for call in calls] == [
"history", "delete", "stage", "stage", "commit",
"notify", "event", "complete", "report", "complete",
]
assert calls[6][1]["idempotency_key"] == calls[2][1].event_key
assert calls[8][1]["idempotency_key"] == calls[3][1].event_key