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Contents
# frozen_string_literal: true
#
# Copyright:: 2019, Chef Software Inc.
# Author:: Tim Smith (<tsmith@chef.io>)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
module RuboCop
module Cop
module Chef
module Sharing
# metadata.rb should not include fields with an empty string. Either don't include the field or add a value.
#
# @example
#
# #### incorrect
# license ''
#
# #### correct
# license 'Apache-2.0'
#
class EmptyMetadataField < Base
MSG = 'Cookbook metadata.rb contains a field with an empty string.'
def_node_matcher :field?, '(send nil? _ $str ...)'
def on_send(node)
field?(node) do |str|
return unless str.value.empty?
add_offense(str, message: MSG, severity: :refactor)
end
end
end
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems