code: def test_model_data_s3_prefix_override(
      self,
      mock_js_info_logger: mock.Mock,
      mock_model_deploy: mock.Mock,
      mock_model_init: mock.Mock,
      mock_get_model_specs: mock.Mock,
      mock_session: mock.Mock,
      mock_is_valid_model_id: mock.Mock,
      mock_sagemaker_timestamp: mock.Mock,
  ):
      mock_model_deploy.return_value = default_predictor
  
      mock_sagemaker_timestamp.return_value = "7777"
  
      mock_is_valid_model_id.return_value = True
      model_id, _ = "js-trainable-model", "*"
  
      mock_get_model_specs.side_effect = get_special_model_spec
  
      mock_session.return_value = sagemaker_session
  
      JumpStartModel(
          model_id=model_id,
          model_data="s3://some-bucket/path/to/prefix/",
      )
  
      mock_model_init.assert_called_once_with(
          image_uri="763104351884.dkr.ecr.us-west-2.amazonaws.com/"
          "autogluon-inference:0.4.3-gpu-py38",
          model_data={
              "S3DataSource": {
                  "S3Uri": "s3://some-bucket/path/to/prefix/",
                  "S3DataType": "S3Prefix",
                  "CompressionType": "None",
              }
          },
          source_dir="s3://jumpstart-cache-prod-us-west-2/source-directory-"
          "tarballs/autogluon/inference/classification/v1.0.0/sourcedir.tar.gz",
          entry_point="inference.py",
          env={
              "SAGEMAKER_PROGRAM": "inference.py",
              "ENDPOINT_SERVER_TIMEOUT": "3600",
              "MODEL_CACHE_ROOT": "/opt/ml/model",
              "SAGEMAKER_ENV": "1",
              "SAGEMAKER_MODEL_SERVER_WORKERS": "1",
          },
          predictor_cls=Predictor,
          role=execution_role,
          sagemaker_session=sagemaker_session,
          enable_network_isolation=False,
          name="blahblahblah-7777",
      )
  
      mock_js_info_logger.assert_called_with(
          "S3 prefix model_data detected for JumpStartModel: '%s'. "
          "Converting to S3DataSource dictionary: '%s'.",
          "s3://some-bucket/path/to/prefix/",
          '{"S3DataSource": {"S3Uri": "s3://some-bucket/path/to/prefix/", '
          '"S3DataType": "S3Prefix", "CompressionType": "None"}}',
      )
  
imports: from __future__ import absolute_import
  from inspect import signature
  from typing import Optional, Set
  from unittest import mock
  import unittest
  from mock import MagicMock
  import pytest
  from sagemaker.async_inference.async_inference_config import AsyncInferenceConfig
  from sagemaker.jumpstart.artifacts.environment_variables import _retrieve_default_environment_variables
  from sagemaker.jumpstart.constants import DEFAULT_JUMPSTART_SAGEMAKER_SESSION
  from sagemaker.jumpstart.enums import JumpStartScriptScope, JumpStartTag
  from sagemaker.jumpstart.model import JumpStartModel
  from sagemaker.model import Model
  from sagemaker.predictor import Predictor
  from sagemaker.session_settings import SessionSettings
  from sagemaker.enums import EndpointType
  from sagemaker.compute_resource_requirements.resource_requirements import ResourceRequirements
  from tests.unit.sagemaker.jumpstart.utils import get_special_model_spec, overwrite_dictionary, get_special_model_spec_for_inference_component_based_endpoint
label_desc: Use image node_id 22 for calling the ModelTest obj's underlying member method code with example usage: obj.test_model_data_s3_prefix_override(mock_js_info_logger, mock_model_deploy, mock_model_init, mock_get_model_specs, mock_session, mock_is_valid_model_id, mock_sagemaker_timestamp) without return types