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author | Josh Hudson <jjhudson1@gmail.com> | 2018-05-17 18:20:02 -0600 |
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committer | GitHub <noreply@github.com> | 2018-05-17 18:20:02 -0600 |
commit | b13936fa3e413b3e0d9d588277176336ff8bc910 (patch) | |
tree | add09d081d1e444c128eb895b6c1199a64a3a528 | |
parent | 7ca2730ae406ce3fb944d47542d1a5614cbec6c4 (diff) | |
parent | 253309ffd481f592afdef32a5991bd11b8ad8c01 (diff) | |
download | chef-b13936fa3e413b3e0d9d588277176336ff8bc910.tar.gz |
Merge pull request #7264 from jeremymv2/jeremymv2/fix_normalize_hash
object validation for DataHandlerBase#normalize_hash
-rw-r--r-- | lib/chef/chef_fs/data_handler/data_handler_base.rb | 12 | ||||
-rw-r--r-- | spec/unit/chef_fs/data_handler/data_handler_base_spec.rb | 65 |
2 files changed, 73 insertions, 4 deletions
diff --git a/lib/chef/chef_fs/data_handler/data_handler_base.rb b/lib/chef/chef_fs/data_handler/data_handler_base.rb index 4b4696ce5e..c3cbb96ecc 100644 --- a/lib/chef/chef_fs/data_handler/data_handler_base.rb +++ b/lib/chef/chef_fs/data_handler/data_handler_base.rb @@ -63,11 +63,15 @@ class Chef def normalize_hash(object, defaults) # Make a normalized result in the specified order for diffing result = {} - defaults.each_pair do |key, default| - result[key] = object.has_key?(key) ? object[key] : default + defaults.each_pair do |key, value| + result[key] = object.is_a?(Hash) && object.key?(key) ? object[key] : value end - object.each_pair do |key, value| - result[key] = value if !result.has_key?(key) + if object.is_a?(Hash) + object.each_pair do |key, value| + result[key] = value unless result.key?(key) + end + else + Chef::Log.warn "Encountered invalid object during normalization. Using these defaults #{defaults}" end result end diff --git a/spec/unit/chef_fs/data_handler/data_handler_base_spec.rb b/spec/unit/chef_fs/data_handler/data_handler_base_spec.rb new file mode 100644 index 0000000000..a5d177c878 --- /dev/null +++ b/spec/unit/chef_fs/data_handler/data_handler_base_spec.rb @@ -0,0 +1,65 @@ +# +# Author:: Jeremy Miller (<jm@chef.io>) +# Copyright:: Copyright 2014-2018, Chef Software Inc. +# License:: Apache License, Version 2.0 +# +# 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. +# + +require "spec_helper" +require "lib/chef/chef_fs/data_handler/data_handler_base" + +describe Chef::ChefFS::DataHandler::DataHandlerBase do + describe "#normalize_hash" do + let(:some_item) do + { "name" => "grizzly", + "gender" => "female", + "age" => 3, + "food" => "honey" + } + end + + let(:item_defaults) do + { "family" => "ursidae", + "hibernate" => true, + "food" => "berries", + "avg_lifespan_years" => 22 + } + end + + let(:normalized) do + { "name" => "grizzly", + "gender" => "female", + "family" => "ursidae", + "hibernate" => true, + "avg_lifespan_years" => 22, + "age" => 3, + "food" => "honey" + } + end + + let(:handler) { described_class.new } + + it "normalizes the Hash, filling in default values" do + expect(handler.normalize_hash(some_item, item_defaults)).to eq(normalized) + end + + it "prefers already existing values over default values" do + expect(handler.normalize_hash(some_item, item_defaults)["food"]).to eq("honey") + end + + it "handles being passed a nil value instead of Hash" do + expect(handler.normalize_hash(nil, item_defaults)).to eq(item_defaults) + end + end +end |