feat(douyu): support elite handbook lock orders

tests/test_douyu_elite_lock_exchange.py

@@ -0,0 +1,105 @@
+import unittest
+from unittest.mock import Mock
+
+from core.douyu.activity_client import DouyuActivityClient, DouyuActivityError
+
+
+class EliteLockExchangeTests(unittest.TestCase):
+    def setUp(self):
+        self.client = DouyuActivityClient("acf_uid=100")
+        self.client.csrf_token = Mock(side_effect=["csrf-create", "csrf-pay"])
+
+    @staticmethod
+    def multipart_values(files):
+        return {key: value[1] for key, value in files.items()}
+
+    def test_exchange_locks_then_pays_with_fresh_csrf_tokens(self):
+        self.client._request_json = Mock(side_effect=[
+            {
+                "error": 0,
+                "msg": "请求正常",
+                "data": {
+                    "orderId": "5874",
+                    "commodityName": "套装-兔兔白日梦",
+                    "commodityImage": "https://example.test/item.png",
+                    "score": 1280,
+                    "num": 1,
+                    "expireSeconds": "300",
+                },
+            },
+            {
+                "error": 0,
+                "msg": "请求正常",
+                "data": {
+                    "orderId": "5874",
+                    "exchangeId": "11098933",
+                    "commodityType": 3,
+                    "commodityImage": "https://example.test/item.png",
+                    "exchangeNum": 1,
+                    "sType": 1,
+                    "gType": 2,
+                },
+            },
+        ])
+
+        result = self.client.exchange_goods(
+            manual_id="G4KA4Qnz4LDp7",
+            rid="9263298",
+            commodity_id="20260120QYOOB_bag10",
+        )
+
+        self.assertEqual(result["order_id"], "5874")
+        self.assertEqual(result["exchange_id"], "11098933")
+        self.assertEqual(self.client.csrf_token.call_count, 2)
+        create_call, pay_call = self.client._request_json.call_args_list
+        self.assertEqual(create_call.args[:3], (
+            "post", self.client.CREATE_EXCHANGE_ORDER_API, "锁定兑换商品",
+        ))
+        self.assertEqual(self.multipart_values(create_call.kwargs["files"]), {
+            "manualID": "G4KA4Qnz4LDp7",
+            "rid": "9263298",
+            "commodityID": "20260120QYOOB_bag10",
+            "num": "1",
+            "csrfToken": "csrf-create",
+        })
+        self.assertNotIn("Content-Type", create_call.kwargs["headers"])
+        self.assertEqual(pay_call.args[:3], (
+            "post", self.client.PAY_EXCHANGE_ORDER_API, "支付锁单",
+        ))
+        self.assertEqual(self.multipart_values(pay_call.kwargs["files"]), {
+            "orderID": "5874",
+            "manualID": "G4KA4Qnz4LDp7",
+            "csrfToken": "csrf-pay",
+        })
+
+    def test_lock_requires_order_id_in_success_response(self):
+        self.client._request_json = Mock(return_value={"error": 0, "data": {}})
+
+        with self.assertRaisesRegex(DouyuActivityError, "没有 orderId"):
+            self.client.create_exchange_order(
+                manual_id="manual",
+                rid="9263298",
+                commodity_id="goods",
+            )
+
+    def test_locked_order_list_uses_captured_query_shape(self):
+        self.client._request_json = Mock(return_value={
+            "error": 0,
+            "data": {"total": 1, "list": [{"orderId": "5874"}]},
+        })
+
+        result = self.client.exchange_orders(manual_id="manual", page=2, page_size=20)
+
+        self.assertEqual(result["total"], 1)
+        self.assertEqual(result["orders"], [{"orderId": "5874"}])
+        call = self.client._request_json.call_args
+        self.assertEqual(call.args[:3], (
+            "get", self.client.EXCHANGE_ORDER_LIST_API, "查询锁单",
+        ))
+        self.assertEqual(call.kwargs["params"], {
+            "page": 2, "pageSize": 20, "manualID": "manual",
+        })
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_douyu_workbench_scopes.py

@@ -90,6 +90,31 @@ class DouyuWorkbenchScopeTests(unittest.TestCase):
                 self.session, [self.account.id], "get_xpd_bind_qr", "elite", self.user.id,
             )
 
+    def test_elite_workbench_accepts_lock_goods_task(self):
+        batch_id, count = create_douyu_planned_tasks(
+            self.session,
+            [self.account.id],
+            "lock_goods",
+            "elite",
+            self.user.id,
+            {"commodity_id": "goods-1"},
+        )
+
+        task = self.session.query(DouyuTask).filter(DouyuTask.batch_id == batch_id).one()
+        self.assertEqual(count, 1)
+        self.assertEqual(task.task_type, "lock_goods")
+        self.assertEqual(task.result, {"payload": {"commodity_id": "goods-1"}})
+
+        _, pay_count = create_douyu_planned_tasks(
+            self.session,
+            [self.account.id],
+            "pay_locked_order",
+            "elite",
+            self.user.id,
+            {"order_id": "5874", "commodity_id": "goods-1"},
+        )
+        self.assertEqual(pay_count, 1)
+
     def test_account_deletion_removes_workbench_membership(self):
         self.session.add(DouyuWorkbenchAccount(
             user_id=self.user.id,