debian-mirror-gitlab/rubocop/cop/search/namespaced_class.rb
2023-06-20 00:43:36 +05:30

74 lines
2 KiB
Ruby

# frozen_string_literal: true
module RuboCop
module Cop
module Search
# Cop that enforces use of Search namespace for search related code.
#
# @example
# # bad
# class MySearchClass
# end
#
# # good
# module Search
# class MySearchClass
# end
# end
class NamespacedClass < RuboCop::Cop::Base
MSG = 'Search related code must be declared inside Search top level namespace. For more info: https://gitlab.com/gitlab-org/gitlab/-/issues/398207'
# These namespaces are considered acceptable.
# Note: Nested namespace like Foo::Bar are also supported.
PERMITTED_NAMESPACES = %w[Search EE::Search API::Search EE::API::Search RuboCop::Cop::Search]
.map { |x| x.split('::') }.freeze
SEARCH_REGEXES = [
/elastic/i,
/zoekt/i,
/search/i
].freeze
def on_module(node)
add_identifiers(node)
run_search_namespace_cop(node) if node.child_nodes.none? { |n| n.module_type? || n.class_type? }
end
def on_class(node)
add_identifiers(node)
run_search_namespace_cop(node)
end
private
def run_search_namespace_cop(node)
add_offense(node.loc.name) if !namespace_allowed? && namespace_search_related?
end
def add_identifiers(node)
identifiers.concat(identifiers_for(node))
end
def identifiers
@identifiers ||= []
end
def identifiers_for(node)
source = node.respond_to?(:identifier) ? node.identifier.source : node.source
source.sub(/^::/, '').split('::')
end
def namespace_allowed?
PERMITTED_NAMESPACES.any? do |namespaces|
identifiers.first(namespaces.size) == namespaces
end
end
def namespace_search_related?
SEARCH_REGEXES.any? { |x| x.match?(identifiers.join('::')) }
end
end
end
end
end