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+#
+# Author:: Jordan Running (<jr@chef.io>)
+# Copyright:: Copyright (c) 2016 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 'chef/knife/core/node_editor'
+
+describe Chef::Knife::NodeEditor do
+ let(:node_data) do
+ { 'name' => 'test_node',
+ 'chef_environment' => 'production',
+ 'automatic' => { 'foo' => 'bar' },
+ 'default' => { 'alpha' => { 'bravo' => 'charlie', 'delta' => 'echo' } },
+ 'normal' => { 'alpha' => { 'bravo' => 'hotel' }, 'tags' => [] },
+ 'override' => { 'alpha' => { 'bravo' => 'foxtrot', 'delta' => 'golf' } },
+ 'policy_name' => nil,
+ 'policy_group' => nil,
+ 'run_list' => %w(role[comedy] role[drama] recipe[mystery])
+ }
+ end
+
+ let(:node) { Chef::Node.from_hash(node_data) }
+
+ let(:ui) { double 'ui' }
+ let(:base_config) { { editor: 'cat' } }
+ let(:config) { base_config.merge(all_attributes: false) }
+
+ subject { described_class.new(node, ui, config) }
+
+ describe '#view' do
+ it 'returns a Hash with only the name, chef_environment, normal, ' +
+ 'policy_name, policy_group, and run_list properties' do
+ expected = node_data.select do |key,|
+ %w[ name chef_environment normal
+ policy_name policy_group run_list ].include?(key)
+ end
+
+ expect(subject.view).to eq(expected)
+ end
+
+ context 'when config[:all_attributes] == true' do
+ let(:config) { base_config.merge(all_attributes: true) }
+
+ it 'returns a Hash with all of the node\'s properties' do
+ expect(subject.view).to eq(node_data)
+ end
+ end
+ end
+
+ describe '#apply_updates' do
+ context 'when the node name is changed' do
+ before(:each) do
+ allow(ui).to receive(:warn)
+ allow(ui).to receive(:confirm).and_return(true)
+ end
+
+ it 'emits a warning and prompts for confirmation' do
+ data = subject.view.merge('name' => 'foo_new_name_node')
+ updated_node = subject.apply_updates(data)
+
+ expect(ui).to have_received(:warn)
+ .with 'Changing the name of a node results in a new node being ' +
+ 'created, test_node will not be modified or removed.'
+
+ expect(ui).to have_received(:confirm)
+ .with('Proceed with creation of new node')
+
+ expect(updated_node).to be_a(Chef::Node)
+ end
+ end
+
+ context 'when config[:all_attributes] == false' do
+ let(:config) { base_config.merge(all_attributes: false) }
+
+ let(:updated_data) do
+ subject.view.merge(
+ 'normal' => { 'alpha' => { 'bravo' => 'hotel2' }, 'tags' => [ 'xyz' ] },
+ 'policy_name' => 'mypolicy',
+ 'policy_group' => 'prod',
+ 'run_list' => %w(role[drama] recipe[mystery])
+ )
+ end
+
+ it 'returns a node with run_list and normal_attrs changed' do
+ updated_node = subject.apply_updates(updated_data)
+ expect(updated_node).to be_a(Chef::Node)
+
+ # Expected to have been changed
+ expect(updated_node.chef_environment).to eql(updated_data['chef_environment'])
+ expect(updated_node.normal_attrs).to eql(updated_data['normal'])
+ expect(updated_node.policy_name).to eql(updated_data['policy_name'])
+ expect(updated_node.policy_group).to eql(updated_data['policy_group'])
+ expect(updated_node.run_list.map(&:to_s)).to eql(updated_data['run_list'])
+
+ # Expected not to have changed
+ expect(updated_node.default_attrs).to eql(node.default_attrs)
+ expect(updated_node.override_attrs).to eql(node.override_attrs)
+ expect(updated_node.automatic_attrs).to eql(node.automatic_attrs)
+ end
+ end
+
+ context 'when config[:all_attributes] == true' do
+ let(:config) { base_config.merge(all_attributes: true) }
+
+ let(:updated_data) do
+ subject.view.merge(
+ 'default' => { 'alpha' => { 'bravo' => 'charlie2', 'delta' => 'echo2' } },
+ 'normal' => { 'alpha' => { 'bravo' => 'hotel2' }, 'tags' => [ 'xyz' ] },
+ 'override' => { 'alpha' => { 'bravo' => 'foxtrot2', 'delta' => 'golf2' } },
+ 'policy_name' => 'mypolicy',
+ 'policy_group' => 'prod',
+ 'run_list' => %w(role[drama] recipe[mystery])
+ )
+ end
+
+ it 'returns a node with all editable properties changed' do
+ updated_node = subject.apply_updates(updated_data)
+ expect(updated_node).to be_a(Chef::Node)
+
+ expect(updated_node.chef_environment).to eql(updated_data['chef_environment'])
+ expect(updated_node.automatic_attrs).to eql(updated_data['automatic'])
+ expect(updated_node.normal_attrs).to eql(updated_data['normal'])
+ expect(updated_node.default_attrs).to eql(updated_data['default'])
+ expect(updated_node.override_attrs).to eql(updated_data['override'])
+ expect(updated_node.policy_name).to eql(updated_data['policy_name'])
+ expect(updated_node.policy_group).to eql(updated_data['policy_group'])
+ expect(updated_node.run_list.map(&:to_s)).to eql(updated_data['run_list'])
+ end
+ end
+ end
+
+ describe '#updated?' do
+ context 'before the node has been edited' do
+ it 'returns false' do
+ expect(subject.updated?).to be false
+ end
+ end
+
+ context 'after the node has been edited' do
+ context 'and changes were made' do
+ let(:updated_data) do
+ subject.view.merge(
+ 'default' => { 'alpha' => { 'bravo' => 'charlie2', 'delta' => 'echo2' } },
+ 'normal' => { 'alpha' => { 'bravo' => 'hotel2' }, 'tags' => [ 'xyz' ] },
+ 'override' => { 'alpha' => { 'bravo' => 'foxtrot2', 'delta' => 'golf2' } },
+ 'policy_name' => 'mypolicy',
+ 'policy_group' => 'prod',
+ 'run_list' => %w(role[drama] recipe[mystery])
+ )
+ end
+
+ context 'and changes affect only editable properties' do
+ before(:each) do
+ allow(ui).to receive(:edit_data)
+ .with(subject.view)
+ .and_return(updated_data)
+
+ subject.edit_node
+ end
+
+ it 'returns an array of the changed property names' do
+ expect(subject.updated?).to eql %w[ normal policy_name policy_group run_list ]
+ end
+ end
+
+ context 'and the changes include non-editable properties' do
+ before(:each) do
+ data = updated_data.merge('bad_property' => 'bad_value')
+
+ allow(ui).to receive(:edit_data)
+ .with(subject.view)
+ .and_return(data)
+
+ subject.edit_node
+ end
+
+ it 'returns an array of property names that doesn\'t include ' +
+ 'the non-editable properties' do
+ expect(subject.updated?).to eql %w[ normal policy_name policy_group run_list ]
+ end
+ end
+ end
+
+ context 'and changes were not made' do
+ before(:each) do
+ allow(ui).to receive(:edit_data)
+ .with(subject.view)
+ .and_return(subject.view.dup)
+
+ subject.edit_node
+ end
+
+ it { is_expected.not_to be_updated }
+ end
+ end
+ end
+end