# File lib/fog/openstack/requests/identity/get_user_by_id.rb, line 17
        def get_user_by_id(user_id)
          response = Excon::Response.new
          response.status = 200

          existing_user = self.data[:users].find do |u|
              u[0] == user_id || u[1]['name'] == 'mock'
            end
          existing_user = existing_user[1] if existing_user

          response.body = {
            'user' => existing_user || create_user('mock', 'mock', 'mock@email.com').body['user']
          }
          response
        end