code: def test_cli_connections_export_should_export_as_json(self, tmp_path):
      output_filepath = tmp_path / "connections.json"
      args = self.parser.parse_args(
          ["connections", "export", output_filepath.as_posix()]
      )
      connection_command.connections_export(args)
      expected_connections = {
          "airflow_db": {
              "conn_type": "mysql",
              "description": "mysql conn description",
              "host": "mysql",
              "login": "root",
              "password": "plainpassword",
              "schema": "airflow",
              "port": None,
              "extra": None,
          },
          "druid_broker_default": {
              "conn_type": "druid",
              "description": "druid-broker conn description",
              "host": "druid-broker",
              "login": None,
              "password": None,
              "schema": None,
              "port": 8082,
              "extra": '{"endpoint": "druid/v2/sql"}',
          },
      }
      assert (
          json.loads(output_filepath.read_text())
          == expected_connections
      )
  
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 TestCliExportConnections obj's underlying member method code with example usage: obj.test_cli_connections_export_should_export_as_json(tmp_path) without return types