code: def test_cli_connections_import_should_return_error_if_file_does_not_exist(
      self, mock_exists
  ):
      mock_exists.return_value = False
      filepath = "/does/not/exist.json"
      with pytest.raises(
          SystemExit, match=r"Missing connections file."
      ):
          connection_command.connections_import(
              self.parser.parse_args(
                  ["connections", "import", filepath]
              )
          )
  
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 2 for calling the TestCliImportConnections obj's underlying member method code with example usage: obj.test_cli_connections_import_should_return_error_if_file_does_not_exist(mock_exists) without return types