class_docstr: Test class for JSONParser
class_docstr_tok: ["Test","class","for","JSONParser"]
code: def _json_regex_key_options(cls):
      return {
          "schema": {
              "nested_key_01": "string",
              "nested_key_02": "string",
          },
          "configuration": {
              "envelope_keys": {
                  "time": "string",
                  "date": "string",
                  "host": "string",
              },
              "optional_envelope_keys": ["host"],
              "json_regex_key": "message",
          },
      }
  
imports: import json
  from mock import patch
  from nose.tools import assert_equal
  from streamalert.classifier.parsers import JSONParser
label_desc: Use image node_id 1 for calling the TestJSONParser obj's underlying member method code with example usage: obj._json_regex_key_options(cls) and returns: dict