class RuboCop::Cop::Minitest::RefuteRespondTo
refute_respond_to(self, :some_method)
refute_respond_to(object, :some_method, ‘the message’)
refute_respond_to(object, :some_method)
# good
refute(respond_to?(:some_method))
refute(object.respond_to?(:some_method), ‘the message’)
refute(object.respond_to?(:some_method))
# bad
@example
over ‘refute(object.respond_to?(:some_method))`.
This cop enforces the test to use `refute_respond_to(object, :some_method)`
def autocorrect(node)
def autocorrect(node) lambda do |corrector| refute_with_respond_to(node) do |_, object, method| corrector.replace(node.loc.selector, 'refute_respond_to') object = object ? object.source : 'self' replacement = [object, method.source].join(', ') corrector.replace(first_argument_range(node), replacement) end end end
def build_preferred_arguments(receiver, method, message)
def build_preferred_arguments(receiver, method, message) receiver = receiver ? receiver.source : 'self' [receiver, method.source, message&.source].compact.join(', ') end
def on_send(node)
def on_send(node) refute_with_respond_to(node) do |over, object, method, rest_args| custom_message = rest_args.first preferred = build_preferred_arguments(object, method, custom_message) over = [over, custom_message].compact.map(&:source).join(', ') message = format(MSG, preferred: preferred, over: over) add_offense(node, message: message) end end