require 'ostruct' class TestServer include ActionCable::Server::Connections attr_reader :logger, :config def initialize @logger = ActiveSupport::TaggedLogging.new ActiveSupport::Logger.new(StringIO.new) @config = OpenStruct.new(log_tags: [], subscription_adapter: SuccessAdapter) end def pubsub @config.subscription_adapter.new(self) end def send_async end end