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53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""订阅消息交互删除动作的应用边界测试。"""
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from types import SimpleNamespace
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from app.application.messaging.subscribe import SubscribeInteractionHandler
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class _Repository:
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"""只提供消息展示所需读取能力的订阅仓储替身。"""
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def __init__(self, subscribes):
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"""按订阅 ID 保存测试快照。"""
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self._subscribes = subscribes
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def get(self, subscribe_id):
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"""返回指定订阅快照。"""
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return self._subscribes.get(subscribe_id)
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def test_interaction_delete_delegates_each_existing_id_to_application_action():
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"""消息层只负责解析和展示，删除必须委托统一 Application 动作。"""
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deleted_ids = []
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handler = SubscribeInteractionHandler(
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messenger=SimpleNamespace(),
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actions=SimpleNamespace(),
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repository=_Repository({
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7: SimpleNamespace(name="电影订阅"),
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8: SimpleNamespace(name="剧集订阅"),
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}),
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delete_subscription=lambda subscribe_id: deleted_ids.append(subscribe_id) or True,
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)
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success, message = handler._delete_subscribes("7 8 9")
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assert success is True
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assert deleted_ids == [7, 8]
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assert message == "已删除 2 个订阅：电影订阅, 剧集订阅；未找到：9"
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def test_interaction_delete_reports_transaction_race_as_missing():
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"""读取后事务内目标消失时不得误报已删除。"""
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handler = SubscribeInteractionHandler(
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messenger=SimpleNamespace(),
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actions=SimpleNamespace(),
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repository=_Repository({7: SimpleNamespace(name="电影订阅")}),
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delete_subscription=lambda _subscribe_id: False,
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)
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success, message = handler._delete_subscribes("7")
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assert success is False
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assert message == "未找到订阅：7"
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