63 lines
1.9 KiB
Ruby
63 lines
1.9 KiB
Ruby
# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
|
|
|
|
require 'capybara/rspec/matchers'
|
|
|
|
module RuboCop
|
|
module Cop
|
|
module Zammad
|
|
# This cop is used to identify usages of `have_*` RSpec matcher together with `not_to`.
|
|
# `have_no_*` with `to` is preferred
|
|
#
|
|
# @example
|
|
# # bad
|
|
# expect(page).not_to have_css('#elem')
|
|
#
|
|
# # good
|
|
# expect(page).to have_no_css('#elem')
|
|
class HaveNoOverNotTo < Base
|
|
extend AutoCorrector
|
|
|
|
MSG = 'Prefer `.to %<replacement>s` over `.not_to %<original>s`.'.freeze
|
|
|
|
def_node_matcher :on_have_not_no, '(send (send nil? :expect ...) :not_to (send nil? #matcher_to_replace? ...))'
|
|
|
|
def matcher_to_replace?(matcher_name)
|
|
have_not_no?(matcher_name) && capybara_matcher?(matcher_name)
|
|
end
|
|
|
|
def have_not_no?(matcher_name) # rubocop:disable Naming/PredicateName
|
|
matcher_name.match?(%r{^have_(?!no)})
|
|
end
|
|
|
|
def capybara_matcher?(matcher_name)
|
|
Capybara::RSpecMatchers.instance_methods.include?(matcher_name)
|
|
end
|
|
|
|
def on_send(node)
|
|
on_have_not_no(node) do
|
|
add_offense(node, message: message(node)) do |corrector|
|
|
corrector.replace(original_matcher_node(node).loc.selector, alternative_matcher(node))
|
|
corrector.replace(node.loc.selector, 'to')
|
|
end
|
|
end
|
|
end
|
|
|
|
def original_matcher_node(node)
|
|
node.children[2]
|
|
end
|
|
|
|
def original_matcher(node)
|
|
original_matcher_node(node).method_name
|
|
end
|
|
|
|
def alternative_matcher(node)
|
|
original_matcher(node).to_s.sub 'have_', 'have_no_'
|
|
end
|
|
|
|
def message(node)
|
|
format(MSG, replacement: alternative_matcher(node), original: original_matcher(node))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|