class_docstr: Test class to test ThreatStream functionalities
class_docstr_tok: ["Test","class","to","test","ThreatStream","functionalities"]
docstr: ThreatStream - Load API creds from SSM, Cached
docstr_tok: ["ThreatStream","-","Load","API","creds","from","SSM",",","Cached"]
code: def test_load_api_creds_cached(self):
      """ThreatStream - Load API creds from SSM, Cached"""
      value = {"api_user": "test_user", "api_key": "test_key"}
      put_mock_params(ThreatStream.CRED_PARAMETER_NAME, value)
      self.threatstream._load_api_creds()
      assert_equal(self.threatstream.api_user, "test_user")
      assert_equal(self.threatstream.api_key, "test_key")
      self.threatstream._load_api_creds()
  
imports: from datetime import datetime
  import os
  import boto3
  from botocore.exceptions import ClientError
  from mock import Mock, patch
  from moto import mock_ssm
  from nose.tools import assert_equal, raises
  from streamalert.shared.config import load_config
  from streamalert.threat_intel_downloader.exceptions import ThreatStreamCredsError, ThreatStreamLambdaInvokeError, ThreatStreamRequestsError
  from streamalert.threat_intel_downloader.main import ThreatStream
  from tests.unit.streamalert.apps.test_helpers import MockLambdaClient
  from tests.unit.streamalert.shared.test_config import get_mock_lambda_context
  from tests.unit.streamalert.threat_intel_downloader.test_helpers import put_mock_params
label_desc: Use image node_id 7 for calling the TestThreatStream obj's underlying member method code with example usage: obj.test_load_api_creds_cached() without return types