104 lines
3.3 KiB
Ruby
104 lines
3.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module RuboCop
|
|
module Cop
|
|
module Gitlab
|
|
# Cop that checks for correct calling of #feature_available?
|
|
class FeatureAvailableUsage < RuboCop::Cop::Base
|
|
OBSERVED_METHOD = :feature_available?
|
|
LICENSED_FEATURE_LITERAL_ARG_MSG = '`feature_available?` should not be called for features that can be licensed (`%s` given), use `licensed_feature_available?(feature)` instead.'
|
|
LICENSED_FEATURE_DYNAMIC_ARG_MSG = "`feature_available?` should not be called for features that can be licensed (`%s` isn't a literal so we cannot say if it's legit or not), using `licensed_feature_available?(feature)` may be more appropriate."
|
|
NOT_ENOUGH_ARGS_MSG = '`feature_available?` should be called with two arguments: `feature` and `user`.'
|
|
FEATURES = %i[
|
|
issues
|
|
forking
|
|
merge_requests
|
|
wiki
|
|
snippets
|
|
builds
|
|
repository
|
|
pages
|
|
metrics_dashboard
|
|
analytics
|
|
operations
|
|
monitor
|
|
security_and_compliance
|
|
container_registry
|
|
environments
|
|
feature_flags
|
|
releases
|
|
infrastructure
|
|
].freeze
|
|
EE_FEATURES = %i[requirements].freeze
|
|
ALL_FEATURES = (FEATURES + EE_FEATURES).freeze
|
|
SPECIAL_CLASS = %w[License].freeze
|
|
|
|
def on_send(node)
|
|
return unless method_name(node) == OBSERVED_METHOD
|
|
return if caller_is_special_case?(node)
|
|
return if feature_name(node).nil?
|
|
return if ALL_FEATURES.include?(feature_name(node)) && args_count(node) == 2
|
|
|
|
if !ALL_FEATURES.include?(feature_name(node)) # rubocop:disable Rails/NegateInclude
|
|
add_offense(node, message: licensed_feature_message(node))
|
|
elsif args_count(node) < 2
|
|
add_offense(node, message: NOT_ENOUGH_ARGS_MSG)
|
|
end
|
|
end
|
|
|
|
def licensed_feature_message(node)
|
|
message_template = dynamic_feature?(node) ? LICENSED_FEATURE_DYNAMIC_ARG_MSG : LICENSED_FEATURE_LITERAL_ARG_MSG
|
|
|
|
message_template % feature_arg_name(node)
|
|
end
|
|
|
|
private
|
|
|
|
def method_name(node)
|
|
node.children[1]
|
|
end
|
|
|
|
def class_caller(node)
|
|
node.children[0]&.const_name.to_s
|
|
end
|
|
|
|
def caller_is_special_case?(node)
|
|
SPECIAL_CLASS.include?(class_caller(node))
|
|
end
|
|
|
|
def feature_arg(node)
|
|
node.children[2]
|
|
end
|
|
|
|
def dynamic_feature?(node)
|
|
feature = feature_arg(node)
|
|
return false unless feature
|
|
|
|
!feature.literal?
|
|
end
|
|
|
|
def feature_name(node)
|
|
feature = feature_arg(node)
|
|
return unless feature
|
|
return feature.children.compact.join('.') if dynamic_feature?(node)
|
|
return feature.value if feature.respond_to?(:value)
|
|
|
|
feature.type
|
|
end
|
|
|
|
def feature_arg_name(node)
|
|
feature = feature_arg(node)
|
|
return unless feature
|
|
return feature.children.compact.join('.') if dynamic_feature?(node)
|
|
return feature.children[0].inspect if feature.literal?
|
|
|
|
feature.type
|
|
end
|
|
|
|
def args_count(node)
|
|
node.children[2..].size
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|