Move custom audit log logic into the User class

tests/models/mixins/test_auditable.py

@@ -51,9 +51,3 @@ def test_logging_audit_event_on_update(mock_logger):
     assert event_log["action"] == "update"
 
     assert "update" in mock_logger.extras[1]["tags"]
-
-
-def test_does_not_log_user_update_when_updating_last_login(mock_logger):
-    user = UserFactory.create()
-    Users.update_last_login(user)
-    assert "Audit Event update" not in mock_logger.messages

tests/models/test_user.py

@@ -1,6 +1,7 @@
 import pytest
 from sqlalchemy.exc import InternalError
 
+from atst.domain.users import Users
 from atst.models.user import User
 
 from tests.factories import UserFactory, ApplicationFactory, ApplicationRoleFactory
@@ -37,3 +38,9 @@ def test_deleted_application_roles_are_ignored(session):
     session.commit()
 
     assert len(user.application_roles) == 0
+
+
+def test_does_not_log_user_update_when_updating_last_login(mock_logger):
+    user = UserFactory.create()
+    Users.update_last_login(user)
+    assert "Audit Event update" not in mock_logger.messages