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Contents
# frozen_string_literal: true
#
# Copyright:: Copyright 2019, Chef Software Inc.
#
# 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 ChefDeprecations
# The node.deep_fetch method has been removed from Chef-Sugar, and must be replaced by the node.read API.
#
# @example
#
# # bad
# node.deep_fetch("foo")
#
# # good
# node.read("foo")
#
# # bad
# node.deep_fetch!("foo")
#
# # good
# node.read!("foo")
#
class NodeDeepFetch < Base
extend RuboCop::Cop::AutoCorrector
def_node_matcher :node_deep_fetch?, <<-PATTERN
(send (send _ :node) ${:deep_fetch :deep_fetch!} _)
PATTERN
def on_send(node)
node_deep_fetch?(node) do
add_offense(node.loc.selector, message: "Do not use node.#{node.method_name}. Replace with node.#{fix_name(node.method_name)} to keep identical behavior.", severity: :warning) do |corrector|
corrector.replace(node.loc.selector, fix_name(node.method_name))
end
end
end
private
def fix_name(name)
return 'read!' if name == :deep_fetch!
return 'read' if name == :deep_fetch
name.to_s
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems