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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Minitest
# Common functionality for `AssertNil` and `RefuteNil` cops.
# @api private
module NilAssertionHandleable
MSG = 'Prefer using `%<assertion_type>s_nil(%<preferred_args>s)`.'
private
def register_offense(node, actual, message)
message = build_message(node, actual, message)
add_offense(node, message: message) do |corrector|
autocorrect(corrector, node, actual)
end
end
def build_message(node, actual, message)
message = message.first
message_source = message&.source
preferred_args = [actual.source, message_source].compact
format(
MSG,
assertion_type: assertion_type,
preferred_args: preferred_args.join(', '),
method: node.method_name
)
end
def autocorrect(corrector, node, actual)
corrector.replace(node.loc.selector, :"#{assertion_type}_nil")
if comparison_or_predicate_assertion_method?(node)
corrector.replace(first_and_second_arguments_range(node), actual.source)
else
corrector.remove(node.first_argument.loc.dot)
corrector.remove(node.first_argument.loc.selector)
end
end
def comparison_or_predicate_assertion_method?(node)
node.method?(:"#{assertion_type}_equal") || node.method?(:"#{assertion_type}_predicate")
end
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems