38 lines
1.5 KiB
Ruby
38 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module RuboCop
|
|
module Cop
|
|
# This class complements Rubocop::Cop::SidekiqRedisCall by disallowing the use of
|
|
# Gitlab::Redis::Queues with the exception of initialising Sidekiq and monitoring.
|
|
class RedisQueueUsage < RuboCop::Cop::Base
|
|
MSG = 'Gitlab::Redis::Queues should only be used by Sidekiq initializers. '\
|
|
'Assignments or using its params to initialise another connection is not allowed.'
|
|
|
|
def_node_matcher :calling_redis_queue_module_methods?, <<~PATTERN
|
|
(send (const (const (const nil? :Gitlab) :Redis) :Queues) ...)
|
|
PATTERN
|
|
|
|
def_node_matcher :using_redis_queue_module_as_parameter?, <<~PATTERN
|
|
(send ... (const (const (const nil? :Gitlab) :Redis) :Queues))
|
|
PATTERN
|
|
|
|
def_node_matcher :redis_queue_assignment?, <<~PATTERN
|
|
({lvasgn | ivasgn | cvasgn | gvasgn | casgn | masgn | op_asgn | or_asgn | and_asgn } ...
|
|
`(const (const (const nil? :Gitlab) :Redis) :Queues))
|
|
PATTERN
|
|
|
|
def on_send(node)
|
|
return unless using_redis_queue_module_as_parameter?(node) || calling_redis_queue_module_methods?(node)
|
|
|
|
add_offense(node, message: MSG)
|
|
end
|
|
|
|
# offenses caught in assignment may overlap with on_send
|
|
%i[on_lvasgn on_ivasgn on_cvasgn on_gvasgn on_casgn on_masgn on_op_asgn on_or_asgn on_and_asgn].each do |name|
|
|
define_method(name) do |node|
|
|
add_offense(node, message: MSG) if redis_queue_assignment?(node)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|