test: migrate load balancing account ORM model to real entity (#40644)

api/tests/unit_tests/controllers/console/workspace/test_load_balancing_config.py

@@ -5,7 +5,6 @@ from __future__ import annotations
 import builtins
 import importlib
 import sys
-from types import SimpleNamespace
 from unittest.mock import ANY, MagicMock
 
 import pytest
@@ -19,7 +18,7 @@ from graphon.model_runtime.errors.validate import CredentialsValidateFailedError
 if not hasattr(builtins, "MethodView"):
     builtins.MethodView = MethodView  # type: ignore[attr-defined]
 
-from models.account import TenantAccountRole
+from models.account import Account, TenantAccountRole
 
 
 @pytest.fixture
@@ -57,12 +56,15 @@ def load_balancing_module(monkeypatch: pytest.MonkeyPatch):
     return module
 
 
-def _mock_user(role: TenantAccountRole) -> SimpleNamespace:
-    return SimpleNamespace(current_role=role)
+def _account(role: TenantAccountRole) -> Account:
+    account = Account(name="Owner", email="owner@example.com")
+    account.id = "account-1"
+    account.role = role
+    return account
 
 
 def _prepare_context(module, monkeypatch: pytest.MonkeyPatch, role=TenantAccountRole.OWNER):
-    user = _mock_user(role)
+    user = _account(role)
     from controllers.console import wraps
 
     monkeypatch.setattr(wraps, "current_account_with_tenant", lambda: (user, "tenant-123"))