refactor: 推进后端分层架构治理

tests/test_subscribe_search_command.py

@@ -0,0 +1,97 @@
+import pytest
+
+from app.application.subscription.delete import SubscribeDeletionCandidate
+from app.application.subscription.search import (
+    SearchSubscriptionsCommand,
+    SubscribeSearchActor,
+)
+
+
+class _Repository:
+    """提供手工订阅搜索测试需要的归属和列表数据。"""
+
+    def __init__(self, candidate=None, subscribe_ids=None):
+        """保存预设单条候选和批量编号。"""
+        self.candidate = candidate
+        self.subscribe_ids = subscribe_ids or []
+
+    async def get_candidate(self, _subscribe_id):
+        """返回预设订阅候选。"""
+        return self.candidate
+
+    async def list_search_ids(self, username, state):
+        """校验普通用户搜索状态并返回预设编号。"""
+        assert username == "alice"
+        assert state == "R"
+        return self.subscribe_ids
+
+
+def _candidate(username):
+    """构造只包含归属信息的订阅候选。"""
+    return SubscribeDeletionCandidate(
+        subscribe_id=7,
+        username=username,
+        event_payload={},
+    )
+
+
+@pytest.mark.asyncio
+async def test_superuser_search_all_uses_single_global_scheduler_request():
+    """管理员搜索全部订阅时保持一次 state=R 的全局调度语义。"""
+    scheduled = []
+    command = SearchSubscriptionsCommand(
+        repository=_Repository(),
+        schedule_search=lambda sid, state: scheduled.append((sid, state)),
+    )
+
+    assert await command.execute(
+        SubscribeSearchActor(username="admin", is_superuser=True)
+    ) is True
+    assert scheduled == [(None, "R")]
+
+
+@pytest.mark.asyncio
+async def test_regular_user_search_all_schedules_only_owned_subscriptions():
+    """普通用户搜索全部时逐条提交仓储已按归属过滤的订阅。"""
+    scheduled = []
+    command = SearchSubscriptionsCommand(
+        repository=_Repository(subscribe_ids=[2, 5]),
+        schedule_search=lambda sid, state: scheduled.append((sid, state)),
+    )
+
+    assert await command.execute(
+        SubscribeSearchActor(username="alice", is_superuser=False)
+    ) is True
+    assert scheduled == [(2, None), (5, None)]
+
+
+@pytest.mark.asyncio
+async def test_targeted_search_rejects_missing_or_other_users_subscription():
+    """单条搜索不得泄漏订阅是否属于其他普通用户。"""
+    scheduled = []
+    command = SearchSubscriptionsCommand(
+        repository=_Repository(candidate=_candidate("bob")),
+        schedule_search=lambda sid, state: scheduled.append((sid, state)),
+    )
+
+    assert await command.execute(
+        SubscribeSearchActor(username="alice", is_superuser=False),
+        subscribe_id=7,
+    ) is False
+    assert scheduled == []
+
+
+@pytest.mark.asyncio
+async def test_targeted_search_schedules_accessible_subscription():
+    """归属用户搜索单条订阅时提交历史兼容参数。"""
+    scheduled = []
+    command = SearchSubscriptionsCommand(
+        repository=_Repository(candidate=_candidate("alice")),
+        schedule_search=lambda sid, state: scheduled.append((sid, state)),
+    )
+
+    assert await command.execute(
+        SubscribeSearchActor(username="alice", is_superuser=False),
+        subscribe_id=7,
+    ) is True
+    assert scheduled == [(7, None)]