code: def test_cli_connections_export_should_raise_error_if_fetching_connections_fails(
      self, mock_session, tmp_path
  ):
      output_filepath = tmp_path / "connections.json"
  
      def my_side_effect(_):
          raise Exception("dummy exception")
  
      mock_session.return_value.__enter__.return_value.scalars.side_effect = (
          my_side_effect
      )
      args = self.parser.parse_args(
          ["connections", "export", output_filepath.as_posix()]
      )
      with pytest.raises(Exception, match=r"dummy exception"):
          connection_command.connections_export(args)
  
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 6 for calling the TestCliExportConnections obj's underlying member method code with example usage: obj.test_cli_connections_export_should_raise_error_if_fetching_connections_fails(mock_session, tmp_path) without return types