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Versions: 21
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Check for `specify` with `is_expected` and one-liner expectations.
#
# @example
# # bad
# specify { is_expected.to be_truthy }
#
# # good
# it { is_expected.to be_truthy }
#
# # good
# specify do
# # ...
# end
# specify { expect(sqrt(4)).to eq(2) }
#
class IsExpectedSpecify < Base
extend AutoCorrector
RESTRICT_ON_SEND = %i[specify].freeze
IS_EXPECTED_METHODS = ::Set[:is_expected, :are_expected].freeze
MSG = 'Use `it` instead of `specify`.'
# @!method offense?(node)
def_node_matcher :offense?, <<~PATTERN
(block (send _ :specify) _ (send (send _ IS_EXPECTED_METHODS) ...))
PATTERN
def on_send(node)
block_node = node.parent
return unless block_node&.single_line? && offense?(block_node)
selector = node.loc.selector
add_offense(selector) do |corrector|
corrector.replace(selector, 'it')
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 4 rubygems