In the same chapter, we should remove :registe_and_log_in_user and update the code as below. Otherwise, setup will call PentoWeb.ConnCase.register_and_log_in_user/1 which will call Pento.AccountsFixtures.user_fixture/1. And the user “test” will be replaced with the user from Pento.AccountsFixtures.user_fixture/1.
describe "Socket state" do
setup [
:create_user,
:create_product,
:create_socket
]