text: # -*- coding: utf-8 -*-
  
  from elasticsearch.client.indices import IndicesClient
  from elasticsearch.client.utils import query_params
  
  
  class FakeIndicesClient(IndicesClient):
      @query_params("master_timeout", "timeout")
      def create(self, index, body=None, params=None, headers=None):
          documents_dict = self.__get_documents_dict()
          if index not in documents_dict:
              documents_dict[index] = []
  
      @query_params("allow_no_indices", "expand_wildcards", "ignore_unavailable", "local")
      def exists(self, index, params=None, headers=None):
          return index in self.__get_documents_dict()
  
      @query_params(
          "allow_no_indices",
          "expand_wildcards",
          "force",
          "ignore_unavailable",
          "operation_threading",
      )
      def refresh(self, index=None, params=None, headers=None):
          pass
  
      @query_params("master_timeout", "timeout")
      def delete(self, index, params=None, headers=None):
          documents_dict = self.__get_documents_dict()
          if index in documents_dict:
              del documents_dict[index]
  
      def __get_documents_dict(self):
          return self.client._FakeElasticsearch__documents_dict
  