use user factory for testing

tests/mocks.py

@@ -2,18 +2,12 @@ import tornado.gen
 from tornado.httpclient import HTTPRequest, HTTPResponse
 
 from atst.api_client import ApiClient
-from tests.factories import RequestFactory
+from tests.factories import RequestFactory, UserFactory
 
 
-MOCK_USER = {
-    "id": "9cb348f0-8102-4962-88c4-dac8180c904c",
-    "email": "fake.user@mail.com",
-    "first_name": "Fake",
-    "last_name": "User",
-    "atat_permissions": []
-}
+MOCK_USER = UserFactory.create()
 MOCK_REQUEST = RequestFactory.create(
-    creator=MOCK_USER["id"],
+    creator=MOCK_USER.id,
     body={
         "financial_verification": {
             "pe_id": "0203752A",