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#
# Author:: Jay Mundrawala (<jdm@chef.io>)
# Copyright:: Copyright (c) 2015 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"
describe Chef::Resource::DscResource, :windows_powershell_dsc_only do
before(:all) do
@ohai = Ohai::System.new
@ohai.all_plugins(["platform", "os", "languages/powershell"])
end
let(:event_dispatch) { Chef::EventDispatch::Dispatcher.new }
let(:node) {
Chef::Node.new.tap do |n|
n.consume_external_attrs(@ohai.data, {})
end
}
let(:run_context) { Chef::RunContext.new(node, {}, event_dispatch) }
let(:new_resource) {
Chef::Resource::DscResource.new("dsc_resource_test", run_context)
}
context "when Powershell does not support Invoke-DscResource"
context "when Powershell supports Invoke-DscResource" do
before do
if !Chef::Platform.supports_dsc_invoke_resource?(node)
skip "Requires Powershell >= 5.0.10018.0"
elsif !Chef::Platform.dsc_refresh_mode_disabled?(node)
skip "Requires LCM RefreshMode is Disabled"
end
end
context "with an invalid dsc resource" do
it "raises an exception if the resource is not found" do
new_resource.resource "thisdoesnotexist"
expect { new_resource.run_action(:run) }.to raise_error(
Chef::Exceptions::ResourceNotFound)
end
end
context "with a valid dsc resource" do
let(:tmp_file_name) { Dir::Tmpname.create("tmpfile") {} }
let(:test_text) { "'\"!@#$%^&*)(}{][\u2713~n"}
before do
new_resource.resource :File
new_resource.property :Contents, test_text
new_resource.property :DestinationPath, tmp_file_name
end
after do
File.delete(tmp_file_name) if File.exists? tmp_file_name
end
it "converges the resource if it is not converged" do
new_resource.run_action(:run)
contents = File.open(tmp_file_name, "rb:bom|UTF-16LE") do |f|
f.read.encode("UTF-8")
end
expect(contents).to eq(test_text)
expect(new_resource).to be_updated
end
it "does not converge the resource if it is already converged" do
new_resource.run_action(:run)
expect(new_resource).to be_updated
reresource =
Chef::Resource::DscResource.new("dsc_resource_retest", run_context)
reresource.resource :File
reresource.property :Contents, test_text
reresource.property :DestinationPath, tmp_file_name
reresource.run_action(:run)
expect(reresource).not_to be_updated
end
end
end
end
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