docstr: Test that we only use token from Slack API Connection ID.
docstr_tok: ["Test","that","we","only","use","token","from","Slack","API","Connection","ID","."]
code: def test_ignore_webhook_token(self):
      """Test that we only use token from Slack API Connection ID."""
      with pytest.warns(
          UserWarning,
          match="Provide `webhook_token` as part of .* parameters is disallowed",
      ):
          hook = SlackWebhookHook(
              slack_webhook_conn_id=TEST_CONN_ID,
              webhook_token="foo-bar",
          )
          assert "webhook_token" not in hook.extra_client_args
          assert hook._get_conn_params()["url"] == TEST_WEBHOOK_URL
  
imports: from __future__ import annotations
  import json
  import os
  from typing import Any
  from unittest import mock
  from unittest.mock import patch
  import pytest
  from slack_sdk.http_retry.builtin_handlers import ConnectionErrorRetryHandler, RateLimitErrorRetryHandler
  from slack_sdk.webhook.webhook_response import WebhookResponse
  from airflow.exceptions import AirflowException, AirflowNotFoundException
  from airflow.models.connection import Connection
  from airflow.providers.slack.hooks.slack_webhook import SlackWebhookHook, check_webhook_response
label_desc: Use image node_id 2 for calling the TestSlackWebhookHook obj's underlying member method code with example usage: obj.test_ignore_webhook_token() without return types