Contents

#
# Copyright:: 2019, Chef Software, Inc.
# Author:: Tim Smith (<[e-mail]>)
#
# 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
      # It is not longer necessary respond_to?(:foo) in metadata. This was used to support new metadata
      # methods in Chef 11 and early versions of Chef 12.
      #
      # @example
      #
      #   # bad
      #   provides :foo if respond_to?(:provides)
      #
      #   # good
      #   provides :foo
      #
      class RespondToProvides < Cop
        MSG = 'respond_to?(:provides) in resources is no longer necessary in Chef Infra Client 12+'.freeze

        def on_if(node)
          if_respond_to_provides?(node) do
            add_offense(node, location: :expression, message: MSG, severity: :refactor)
          end
        end

        def_node_matcher :if_respond_to_provides?, <<~PATTERN
        (if (send nil? :respond_to? ( :sym :provides ) ) ... )
        PATTERN

        def autocorrect(node)
          lambda do |corrector|
            corrector.replace(node.loc.expression, node.children[1].source)
          end
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
cookstyle-5.4.13	lib/rubocop/cop/chef/modernize/respond_to_provides.rb
cookstyle-5.3.6	lib/rubocop/cop/chef/modernize/respond_to_provides.rb
cookstyle-5.2.17	lib/rubocop/cop/chef/modernize/respond_to_provides.rb