code: def test_fetch_auth():
      reload(mlflow.tracking.request_auth.registry)
      auth_provider_name = "test_auth_provider_name"
      assert (
          fetch_auth(auth_provider_name)["auth_name"]
          == auth_provider_name
      )
  
file_path: mlflow/tests/tracking/request_auth/test_registry.py
imports: from importlib import reload
  from unittest import mock
  import pytest
  import mlflow.tracking.request_auth.registry
  from mlflow.tracking.request_auth.registry import RequestAuthProviderRegistry, fetch_auth
label_desc: Use image node_id 7 for calling a global function with example usage: test_fetch_auth() without return types