You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mhv_locked_session_client_spec.rb
    path of file: ./repos/vets-api/spec/lib/common/client/concerns
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

require 'rails_helper'
require 'medical_records/client_session'
require_rela
    
      def get_session; end

      def session
        @session || OpenStruct.new(user_id: '123')
      end

      def config
        OpenStruct.new(app_token: 'sample_token', base_request_headers: {})
      end
    end