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# frozen_string_literal: true
require 'rubocop-rspec'
module RuboCop
module Cop
module RSpec
# Checks for verbose include metadata used in the specs.
#
# @example
# # bad
# describe MyClass, js: true do
# end
#
# # good
# describe MyClass, :js do
# end
class VerboseIncludeMetadata < Cop
MSG = 'Use `%s` instead of `%s`.'
SELECTORS = %i[describe context feature example_group it specify example scenario its].freeze
def_node_matcher :include_metadata, <<-PATTERN
(send {(const nil :RSpec) nil} {#{SELECTORS.map(&:inspect).join(' ')}}
!const
...
(hash $...))
PATTERN
def_node_matcher :invalid_metadata?, <<-PATTERN
(pair
(sym $...)
(true))
PATTERN
def on_send(node)
invalid_metadata_matches(node) do |match|
add_offense(node, :expression, format(MSG, good(match), bad(match)))
end
end
def autocorrect(node)
lambda do |corrector|
invalid_metadata_matches(node) do |match|
corrector.replace(match.loc.expression, good(match))
end
end
end
private
def invalid_metadata_matches(node)
include_metadata(node) do |matches|
matches.select(&method(:invalid_metadata?)).each do |match|
yield match
end
end
end
def bad(match)
"#{metadata_key(match)}: true"
end
def good(match)
":#{metadata_key(match)}"
end
def metadata_key(match)
match.children[0].source
end
end
end
end
end
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