refactor(transfer): complete durable recovery state machine

tests/test_transfer_tmdb_category.py

@@ -1,5 +1,8 @@
+import threading
 from types import SimpleNamespace
+from unittest.mock import Mock
 
+from app.application.transfer.execution import TransferExecutionCheckpoint
 from app.application.transfer.workflow import TransferTask
 from app.chain.transfer import TransferChain
 from app.domain.context import MediaInfo
@@ -76,6 +79,43 @@ def test_transfer_stops_when_automatic_category_has_no_tmdb_result(monkeypatch)
     """启用自动类别目录时，缺少 TMDB 分类必须在文件操作前明确失败。"""
     chain = object.__new__(TransferChain)
     chain.jobview = SimpleNamespace(try_remove_job=lambda _task: None)
+    chain._transfer_admissions = Mock()
+    chain._worker_owner_id = "category-owner"
+    chain._owned_leases = {
+        "task-before-category": ("lease-before-category", float("inf"))
+    }
+    chain._worker_state_lock = threading.RLock()
+    chain.durable_event_writer = Mock()
+    chain.runtime_config = SimpleNamespace(
+        scrape_follow_tmdb=True,
+        ai_agent_enable=True,
+        ai_agent_retry_transfer=True,
+    )
+    chain.queue_failed_transfer_notification = Mock()
+    chain._TransferChain__mark_torrent_completed_if_done = Mock()
+    record_transfer_failure = Mock()
+    add_transfer_fail = Mock()
+    monkeypatch.setattr(
+        "app.chain.transfer.record_transfer_failure",
+        record_transfer_failure,
+    )
+    monkeypatch.setattr("app.chain.transfer.add_transfer_fail", add_transfer_fail)
+    chain._transfer_admissions.checkpoint_plan.side_effect = (
+        lambda **kwargs: SimpleNamespace(checkpoint=kwargs["checkpoint"])
+    )
+    step_runner = Mock()
+    step_runner.checkpoint.side_effect = lambda transferinfo: (
+        TransferExecutionCheckpoint.create(
+            payload={
+                "outcome": "failed",
+                "transferinfo": transferinfo.model_dump(mode="json"),
+            },
+            operation_ids=("planning-reject",),
+        )
+    )
+    chain._TransferChain__build_durable_step_runner = Mock(
+        return_value=step_runner
+    )
     monkeypatch.setattr(
         "app.chain.transfer.get_chain_transfer_history_port",
         lambda: SimpleNamespace(),
@@ -114,7 +154,12 @@ def test_transfer_stops_when_automatic_category_has_no_tmdb_result(monkeypatch)
             library_category_folder=True,
         ),
         library_category_folder=True,
-        preview=True,
+        preview=False,
+    )
+    task.bind_admission_task_id("task-before-category")
+    task.bind_execution_lease(
+        owner_id="category-owner",
+        lease_token="lease-before-category",
     )
 
     state, message = chain._TransferChain__handle_transfer(task)
@@ -123,3 +168,11 @@ def test_transfer_stops_when_automatic_category_has_no_tmdb_result(monkeypatch)
     assert message == "未识别到 TMDB 辅助信息，无法按媒体类别整理"
     assert task.mediainfo.media_source == MediaSource.AniList
     assert task.mediainfo.media_id == "1234"
+    assert task.plan_checkpoint is not None
+    assert task.plan_checkpoint.rejection_error == message
+    assert task.execution_checkpoint is not None
+    chain._transfer_admissions.record_planning_failure.assert_not_called()
+    record_transfer_failure.assert_not_called()
+    add_transfer_fail.assert_not_called()
+    chain.queue_failed_transfer_notification.assert_not_called()
+    chain._TransferChain__mark_torrent_completed_if_done.assert_not_called()