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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Checks if there is an empty line after example blocks.
#
# @example
# # bad
# RSpec.describe Foo do
# it 'does this' do
# end
# it 'does that' do
# end
# end
#
# # good
# RSpec.describe Foo do
# it 'does this' do
# end
#
# it 'does that' do
# end
# end
#
# # fair - it's ok to have non-separated one-liners
# RSpec.describe Foo do
# it { one }
# it { two }
# end
#
# @example with AllowConsecutiveOneLiners configuration
# # rubocop.yml
# # RSpec/EmptyLineAfterExample:
# # AllowConsecutiveOneLiners: false
#
# # bad
# RSpec.describe Foo do
# it { one }
# it { two }
# end
#
class EmptyLineAfterExample < Base
extend AutoCorrector
include EmptyLineSeparation
MSG = 'Add an empty line after `%<example>s`.'
def on_block(node) # rubocop:disable InternalAffairs/NumblockHandler
return unless example?(node)
return if allowed_one_liner?(node)
missing_separating_line_offense(node) do |method|
format(MSG, example: method)
end
end
private
def allowed_one_liner?(node)
consecutive_one_liner?(node) && allow_consecutive_one_liners?
end
def allow_consecutive_one_liners?
cop_config['AllowConsecutiveOneLiners']
end
def consecutive_one_liner?(node)
node.single_line? && next_one_line_example?(node)
end
def next_one_line_example?(node)
next_sibling = node.right_sibling
return unless next_sibling
return unless example?(next_sibling)
next_sibling.single_line?
end
end
end
end
end
Version data entries
20 entries across 20 versions & 4 rubygems