Sha256: 052a9f35397ac071a590dc0af326a7c7d42855d9b2ab33651e2ae69095f64778
Contents?: true
Size: 1.48 KB
Versions: 20
Compression:
Stored size: 1.48 KB
Contents
module RuboCop
module Cop
module RSpec
# Check for repeated description strings in example groups.
#
# @example
#
# # bad
# RSpec.describe User do
# it 'is valid' do
# # ...
# end
#
# it 'is valid' do
# # ...
# end
# end
#
# # good
# RSpec.describe User do
# it 'is valid when first and last name are present' do
# # ...
# end
#
# it 'is valid when last name only is present' do
# # ...
# end
# end
#
class RepeatedDescription < Cop
MSG = "Don't repeat descriptions within an example group.".freeze
def on_block(node)
return unless example_group?(node)
repeated_descriptions(node).each do |repeated_description|
add_offense(repeated_description, location: :expression)
end
end
private
# Select examples in the current scope with repeated description strings
def repeated_descriptions(node)
grouped_examples =
RuboCop::RSpec::ExampleGroup.new(node)
.examples
.group_by(&:doc_string)
grouped_examples
.select { |description, group| description && group.size > 1 }
.values
.flatten
.map(&:definition)
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems