feat: 安全继续失败采购核单 (#262)

client/test/test_pdd_ui_event.py

@@ -313,6 +313,7 @@ class PDDTaskPageEventTest(unittest.TestCase):
         number: int,
         task_type: TaskType = TaskType.COLLECT,
         title: str = "测试商品",
+        execution_mode: str = "dry_run",
     ) -> None:
         self.repository.add_claimed_task(
             NewClaimedTask(
@@ -325,6 +326,7 @@ class PDDTaskPageEventTest(unittest.TestCase):
                 target_size="M",
                 price_cent=3990,
                 quantity=1 if task_type is TaskType.PURCHASE else None,
+                execution_mode=execution_mode,
             ),
             received_at="2026-08-06T08:00:00Z",
         )
@@ -762,6 +764,73 @@ class PDDTaskPageEventTest(unittest.TestCase):
         events.shutdown()
         page.deleteLater()
 
+    def test_purchase_rerun_confirmation_routes_reconcile_before_purchase(self):
+        self._add_task(
+            1,
+            TaskType.PURCHASE,
+            execution_mode="live",
+        )
+        self._add_task(
+            2,
+            TaskType.PURCHASE,
+            execution_mode="live",
+        )
+        started = self.repository.start_purchase_run("PDD-001", "USB-001")
+        self.repository.mark_purchase_irreversible(
+            "PDD-001",
+            started.attempt_id,
+            {
+                "options": {"color": "黑色", "size": "M"},
+                "quantity": 1,
+                "unit_price_cent": 3990,
+                "total_price_cent": 3990,
+            },
+        )
+        self.repository.move_purchase_to_reconcile(
+            "PDD-001", started.attempt_id
+        )
+        self.repository.save_purchase_reconciliation(
+            "PDD-001",
+            started.attempt_id,
+            "unknown",
+            {"error_code": "RECONCILE_READ_FAILED"},
+        )
+        connection = open_database(self.db_path)
+        try:
+            with connection:
+                connection.execute(
+                    "UPDATE pdd_tasks SET status = 'failed'"
+                    " WHERE remote_task_id = 'PDD-002'"
+                )
+        finally:
+            connection.close()
+        page = PDDTaskPage()
+        events = PDDTaskPageEvent(
+            page,
+            self.repository,
+            claim_gateway=RecordingClaimGateway(),
+            settings_repository=self._saved_settings(),
+        )
+
+        with (
+            patch("src.pdd_ui_event.MessageBox") as message_box,
+            patch.object(events, "_start_rerun_worker") as start_worker,
+        ):
+            message_box.return_value.exec.return_value = True
+            page.purchaseRerunRequested.emit(("PDD-002", "PDD-001"))
+
+        detail = message_box.call_args.args[1]
+        self.assertIn("可重新采购 1 条", detail)
+        self.assertIn("只继续核单 1 条", detail)
+        message_box.return_value.yesButton.setText.assert_called_once_with(
+            "继续处理"
+        )
+        command = start_worker.call_args.args[0]
+        self.assertEqual(command.task_ids, ("PDD-001", "PDD-002"))
+        self.assertEqual(command.reconcile_task_ids, ("PDD-001",))
+        events.shutdown()
+        page.deleteLater()
+
     def test_running_rerun_can_request_cooperative_cancel_once(self):
         self._add_task(1)
         first = self.repository.start_collect_run("PDD-001", "USB-001")