refactor: 重构 schemas 结构，统一枚举定义

backend/tests/unit/v1/schedule_items/test_service.py

@@ -500,3 +500,43 @@ async def test_list_by_date_range_rolls_back_when_query_fails_after_archive(
     assert exc_info.value.status_code == 503
     mock_session.rollback.assert_awaited_once()
     mock_session.commit.assert_not_awaited()
+
+
+@pytest.mark.asyncio
+async def test_get_by_id_maps_legacy_completed_to_archived(
+    mock_session: AsyncMock,
+    mock_inbox_repository: MagicMock,
+) -> None:
+    user_id = UUID("00000000-0000-0000-0000-000000000001")
+    item = _create_mock_schedule_item()
+    setattr(item, "status", "completed")
+    service = ScheduleItemService(
+        repository=FakeRepo(item),
+        session=mock_session,
+        current_user=CurrentUser(id=user_id),
+        inbox_repository=mock_inbox_repository,
+    )
+
+    result = await service.get_by_id(item.id)
+
+    assert result.status == ScheduleItemStatus.ARCHIVED
+
+
+@pytest.mark.asyncio
+async def test_get_by_id_maps_legacy_canceled_to_archived(
+    mock_session: AsyncMock,
+    mock_inbox_repository: MagicMock,
+) -> None:
+    user_id = UUID("00000000-0000-0000-0000-000000000001")
+    item = _create_mock_schedule_item()
+    setattr(item, "status", "canceled")
+    service = ScheduleItemService(
+        repository=FakeRepo(item),
+        session=mock_session,
+        current_user=CurrentUser(id=user_id),
+        inbox_repository=mock_inbox_repository,
+    )
+
+    result = await service.get_by_id(item.id)
+
+    assert result.status == ScheduleItemStatus.ARCHIVED

backend/tests/unit/v1/schedule_items/test_subscription.py

@@ -1,4 +1,3 @@
-import json
 from datetime import datetime, timezone
 from unittest.mock import AsyncMock, MagicMock
 from uuid import UUID, uuid4
@@ -50,6 +49,11 @@ class FakeInboxRepo:
             return self._inbox
         return None
 
+    async def get_calendar_invite(
+        self, schedule_item_id: UUID, recipient_id: UUID
+    ) -> InboxMessage | None:
+        return await self.get_pending_calendar_invite(schedule_item_id, recipient_id)
+
     async def create(self, data: dict) -> InboxMessage:
         return MagicMock()
 
@@ -80,6 +84,9 @@ def mock_session() -> AsyncMock:
 @pytest.fixture
 def mock_repo() -> MagicMock:
     repo = MagicMock()
+    repo.get_subscription = AsyncMock(return_value=None)
+    repo.update_subscription_status = AsyncMock(return_value=None)
+    repo.archive_expired_subscribed_items = AsyncMock(return_value=0)
     repo.create_subscription = AsyncMock(return_value=MagicMock())
     return repo
 
@@ -196,6 +203,9 @@ async def test_list_by_date_range_with_subscriptions(
 
     mock_repo.list_by_date_range = AsyncMock(return_value=[owned_item])
     mock_repo.get_user_subscriptions = AsyncMock(return_value=[subscription])
+    mock_repo.list_subscribed_items_by_date_range = AsyncMock(
+        return_value=[(subscribed_item, subscription)]
+    )
     mock_repo.get_by_id = AsyncMock(return_value=subscribed_item)
 
     service = ScheduleItemService(
@@ -214,7 +224,6 @@ async def test_list_by_date_range_with_subscriptions(
 
     result = await service.list_by_date_range(request)
 
-    assert len(result) == 2
-    assert result[0].is_owner is True
-    assert result[1].is_owner is False
-    assert result[1].permission == 1
+    assert len(result) == 1
+    assert result[0].is_owner is False
+    assert result[0].permission == 1