class_docstr: Test class for AWS Kinesis Firehose
docstr: Output Dispatch - Kinesis Firehose with Large Payload
docstr_tok: ["Output","Dispatch","-","Kinesis","Firehose","with","Large","Payload"]
code: def test_dispatch_ignore_large_payload(self):
      """Output Dispatch - Kinesis Firehose with Large Payload"""
      alert = get_alert()
      alert.record = "test" * 1000 * 1000
      assert_false(self._dispatcher.dispatch(alert, self.OUTPUT))
  
imports: from email.mime.application import MIMEApplication
  from email.mime.text import MIMEText
  import boto3
  from mock import MagicMock, Mock, patch
  from moto import mock_kinesis, mock_s3, mock_sns, mock_sqs, mock_ses
  from nose.tools import assert_equal, assert_false, assert_is_not_none, assert_true
  from streamalert.alert_processor.helpers import compose_alert
  from streamalert.alert_processor.outputs.output_base import OutputProperty
  from streamalert.alert_processor.outputs import aws
  from streamalert.alert_processor.outputs.aws import AWSOutput, KinesisFirehoseOutput, LambdaOutput, S3Output, SESOutput, SNSOutput, SQSOutput, CloudwatchLogOutput, LambdaOutputV2
  from tests.unit.streamalert.alert_processor import CONFIG, MOCK_ENV, REGION
  from tests.unit.streamalert.alert_processor.helpers import get_alert, get_random_alert
label_desc: Use image node_id 4 for calling the TestFirehoseOutput obj's underlying member method code with example usage: obj.test_dispatch_ignore_large_payload() without return types