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Versions: 14
Compression:
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Checks that the second argument to `describe` specifies a method.
#
# @example
# # bad
# describe MyClass, 'do something' do
# end
#
# # good
# describe MyClass, '#my_instance_method' do
# end
#
# describe MyClass, '.my_class_method' do
# end
#
class DescribeMethod < Base
include TopLevelGroup
MSG = 'The second argument to describe should be the method ' \
"being tested. '#instance' or '.class'."
# @!method second_argument(node)
def_node_matcher :second_argument, <<~PATTERN
(block
(send #rspec? :describe _first_argument $(str _) ...) ...
)
PATTERN
def on_top_level_group(node)
second_argument = second_argument(node)
return unless second_argument
return if second_argument.str_content.start_with?('#', '.')
add_offense(second_argument)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems