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# frozen_string_literal: true
require "test_helper"
require "active_support/testing/method_call_assertions"
require "stubs/test_server"
require "stubs/user"
class ActionCable::Connection::IdentifierTest < ActionCable::TestCase
include ActiveSupport::Testing::MethodCallAssertions
class Connection < ActionCable::Connection::Base
identified_by :current_user
attr_reader :websocket
public :process_internal_message
def connect
self.current_user = User.new "lifo"
end
end
test "connection identifier" do
run_in_eventmachine do
open_connection
assert_equal "User#lifo", @connection.connection_identifier
end
end
test "should subscribe to internal channel on open and unsubscribe on close" do
run_in_eventmachine do
server = TestServer.new
open_connection(server)
close_connection
wait_for_async
%w[subscribe unsubscribe].each do |method|
pubsub_call = server.pubsub.class.class_variable_get "@@#{method}_called"
assert_equal "action_cable/User#lifo", pubsub_call[:channel]
assert_instance_of Proc, pubsub_call[:callback]
end
end
end
test "processing disconnect message" do
run_in_eventmachine do
open_connection
assert_called(@connection.websocket, :close) do
@connection.process_internal_message "type" => "disconnect"
end
end
end
test "processing invalid message" do
run_in_eventmachine do
open_connection
assert_not_called(@connection.websocket, :close) do
@connection.process_internal_message "type" => "unknown"
end
end
end
private
def open_connection(server = nil)
server ||= TestServer.new
env = Rack::MockRequest.env_for "/test", "HTTP_HOST" => "localhost", "HTTP_CONNECTION" => "upgrade", "HTTP_UPGRADE" => "websocket"
@connection = Connection.new(server, env)
@connection.process
@connection.send :handle_open
end
def close_connection
@connection.send :handle_close
end
end
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