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# frozen_string_literal: true
require 'rubocop/rspec/final_end_location'
require 'rubocop/rspec/blank_line_separation'
require 'rubocop/rspec/language'
module RuboCop
module Cop
module RSpec
# Checks if there is an empty line after shared example blocks.
#
# @example
# # bad
# RSpec.describe Foo do
# it_behaves_like 'do this first'
# it_behaves_like 'does this' do
# end
# it_behaves_like 'does that' do
# end
# it_behaves_like 'do some more'
# end
#
# # good
# RSpec.describe Foo do
# it_behaves_like 'do this first'
# it_behaves_like 'does this' do
# end
#
# it_behaves_like 'does that' do
# end
#
# it_behaves_like 'do some more'
# end
#
# # fair - it's ok to have non-separated without blocks
# RSpec.describe Foo do
# it_behaves_like 'do this first'
# it_behaves_like 'does this'
# end
#
class EmptyLineAfterSharedExample < RuboCop::Cop::Cop
include RuboCop::RSpec::BlankLineSeparation
include RuboCop::RSpec::Language
MSG = 'Add an empty line after `%<example>s` block.'
def_node_matcher :shared_examples,
(SharedGroups::ALL + Includes::ALL).block_pattern
def on_block(node)
shared_examples(node) do
break if last_child?(node)
missing_separating_line(node) do |location|
add_offense(node,
location: location,
message: format(MSG, example: node.method_name))
end
end
end
end
end
end
end
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