#
# Author:: Jay Mundrawala(<jdm@chef.io>)
# Copyright:: Copyright 2015-2016, 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"
if ChefUtils.windows?
  require "chef/win32/crypto"
end

describe "Chef::ReservedNames::Win32::Crypto", :windows_only do
  describe "#encrypt" do
    before(:all) do
      new_node = Chef::Node.new
      new_node.consume_external_attrs(OHAI_SYSTEM.data, {})

      events = Chef::EventDispatch::Dispatcher.new

      @run_context = Chef::RunContext.new(new_node, {}, events)
    end

    let (:plaintext) { "p@assword" }

    it "can be decrypted by powershell" do
      encrypted = Chef::ReservedNames::Win32::Crypto.encrypt(plaintext)
      resource = Chef::Resource::WindowsScript::PowershellScript.new("PowerShell resource functional test", @run_context)
      resource.code <<~EOF
        $encrypted = '#{encrypted}' | ConvertTo-SecureString
        $BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($encrypted)
        $plaintext = [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR)
        if ($plaintext -ne '#{plaintext}') {
          Write-Error 'Got: ' $plaintext
          exit 1
        }
        exit 0
      EOF
      resource.returns(0)
      resource.run_action(:run)
    end
  end
end
