让拉取本行信息链路复用Mock主体账号绑定

lsfx-mock-server/tests/test_file_service.py

@@ -38,3 +38,39 @@ def test_upload_file_primary_binding_response(monkeypatch):
     assert record.primary_account_no == "6222021234567890"
     assert record.enterprise_name_list == ["测试主体A"]
     assert record.account_no_list == ["6222021234567890"]
+
+
+def test_fetch_inner_flow_persists_primary_binding_record(monkeypatch):
+    """拉取行内流水必须创建并保存绑定记录。"""
+    service = FileService()
+
+    monkeypatch.setattr(
+        service,
+        "_generate_primary_binding",
+        lambda: ("行内主体", "6210987654321098"),
+    )
+
+    request = {
+        "groupId": 1001,
+        "customerNo": "test_customer_001",
+        "dataChannelCode": "test_code",
+        "requestDateId": 20240101,
+        "dataStartDateId": 20240101,
+        "dataEndDateId": 20240131,
+        "uploadUserId": 902001,
+    }
+
+    response = service.fetch_inner_flow(request)
+    log_id = response["data"][0]
+
+    assert log_id == service.log_counter
+    assert log_id in service.file_records
+
+    record = service.file_records[log_id]
+    assert record.parsing is False
+    assert record.primary_enterprise_name
+    assert record.primary_account_no
+    assert record.primary_enterprise_name == "行内主体"
+    assert record.primary_account_no == "6210987654321098"
+    assert record.enterprise_name_list == ["行内主体"]
+    assert record.account_no_list == ["6210987654321098"]