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Versions: 10
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Checks for empty before and after hooks.
#
# @example
# # bad
# before {}
# after do; end
# before(:all) do
# end
# after(:all) { }
#
# # good
# before { create_users }
# after do
# cleanup_users
# end
# before(:all) do
# create_feed
# end
# after(:all) { cleanup_feed }
class EmptyHook < Base
extend AutoCorrector
include RuboCop::Cop::RangeHelp
MSG = 'Empty hook detected.'
# @!method empty_hook?(node)
def_node_matcher :empty_hook?, <<~PATTERN
(block $#{send_pattern('#Hooks.all')} _ nil?)
PATTERN
def on_block(node)
empty_hook?(node) do |hook|
add_offense(hook) do |corrector|
range = range_with_surrounding_space(
range: node.loc.expression,
side: :left
)
corrector.remove(range)
end
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems