Add a test for ping in OIDC auth

data/users/test/test_users.py

@@ -1,9 +1,11 @@
 import pytest
 
+from contextlib import contextmanager
 from mock import patch
 
 from data.database import model
 from data.users.federated import DISABLED_MESSAGE
+from data.users.oidc import OIDCInternalAuth
 from test.test_ldap import mock_ldap
 from test.test_keystone_auth import fake_keystone
 from test.test_external_jwt_authn import fake_jwt
@@ -36,12 +38,18 @@ def test_auth_createuser(auth_system_builder, user1, user2, config, app):
       assert new_user is None
       assert err == DISABLED_MESSAGE
 
+@contextmanager
+def fake_oidc(app_config):
+  yield OIDCInternalAuth(app_config, 'someoidc', False)
 
 @pytest.mark.parametrize('auth_system_builder,auth_kwargs', [
   (mock_ldap, {}),
   (fake_keystone, {'version': 3}),
   (fake_keystone, {'version': 2}),
   (fake_jwt, {}),
+  (fake_oidc, {'app_config': {
+    'SOMEOIDC_LOGIN_CONFIG': {},
+  }}),
 ])
 def test_ping(auth_system_builder, auth_kwargs, app):
   with auth_system_builder(**auth_kwargs) as auth: