收敛Mock文件记录主体账号绑定模型

lsfx-mock-server/tests/test_file_service.py

@@ -0,0 +1,40 @@
+"""
+FileService 单一主绑定语义测试
+"""
+
+import asyncio
+import io
+
+from fastapi import BackgroundTasks
+from fastapi.datastructures import UploadFile
+
+from services.file_service import FileService
+
+
+def test_upload_file_primary_binding_response(monkeypatch):
+    """同一 logId 的主绑定必须稳定且只保留一组主体/账号信息。"""
+    service = FileService()
+
+    monkeypatch.setattr(
+        service,
+        "_generate_primary_binding",
+        lambda: ("测试主体A", "6222021234567890"),
+    )
+
+    background_tasks = BackgroundTasks()
+    file = UploadFile(filename="测试文件.csv", file=io.BytesIO(b"mock"))
+
+    response = asyncio.run(service.upload_file(1001, file, background_tasks))
+
+    log = response["data"]["uploadLogList"][0]
+    account_info = response["data"]["accountsOfLog"][str(log["logId"])][0]
+    record = service.file_records[log["logId"]]
+
+    assert log["enterpriseNameList"] == ["测试主体A"]
+    assert log["accountNoList"] == ["6222021234567890"]
+    assert account_info["accountName"] == "测试主体A"
+    assert account_info["accountNo"] == "6222021234567890"
+    assert record.primary_enterprise_name == "测试主体A"
+    assert record.primary_account_no == "6222021234567890"
+    assert record.enterprise_name_list == ["测试主体A"]
+    assert record.account_no_list == ["6222021234567890"]