code: def test_cli_connections_add_invalid_type(self):
      with warnings.catch_warnings(record=True):
          connection_command.connections_add(
              self.parser.parse_args(
                  [
                      "connections",
                      "add",
                      "fsconn",
                      "--conn-host=/tmp",
                      "--conn-type=File",
                  ]
              )
          )
  
imports: from __future__ import annotations
  import json
  import os
  import re
  import shlex
  import warnings
  from contextlib import redirect_stdout
  from io import StringIO
  from unittest import mock
  import pytest
  from airflow.cli import cli_config, cli_parser
  from airflow.cli.commands import connection_command
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.utils.db import merge_conn
  from airflow.utils.session import create_session, provide_session
  from tests.test_utils.db import clear_db_connections
label_desc: Use image node_id 8 for calling the TestCliAddConnections obj's underlying member method code with example usage: obj.test_cli_connections_add_invalid_type() without return types