# encoding: utf-8
# author: Dominik Richter
# author: Christoph Hartmann

require 'helper'

require 'minitest/hell'
class Minitest::Test
  parallelize_me!
end

class Module
  include Minitest::Spec::DSL
end

module FunctionalHelper
  let(:repo_path) { File.expand_path(File.join( __FILE__, '..', '..', '..')) }
  let(:exec_inspec) { File.join(repo_path, 'bin', 'inspec') }
  let(:mock_path) { File.join(repo_path, 'test', 'unit', 'mock') }
  let(:profile_path) { File.join(mock_path, 'profiles') }
  let(:examples_path) { File.join(repo_path, 'examples') }
  let(:integration_test_path) { File.join(repo_path, 'test', 'integration', 'default') }

  let(:example_profile) { File.join(examples_path, 'profile') }
  let(:example_control) { File.join(example_profile, 'controls', 'example.rb') }
  let(:inheritance_profile) { File.join(examples_path, 'profile') }
  let(:failure_control) { File.join(profile_path, 'failures', 'controls', 'failures.rb') }
  let(:simple_inheritance) { File.join(profile_path, 'simple-inheritance') }
  let(:sensitive_profile) { File.join(examples_path, 'profile-sensitive') }
  let(:config_dir_path) { File.join(mock_path, 'config_dirs') }

  let(:dst) {
    # create a temporary path, but we only want an auto-clean helper
    # so remove the file and give back the path
    res = Tempfile.new('inspec-shred')
    FileUtils.rm(res.path)
    TMP_CACHE[res.path] = res
  }

  def inspec(commandline, prefix = nil)
    CMD.run_command("#{prefix} #{exec_inspec} #{commandline}")
  end

  def inspec_with_env(commandline, env = {})
    # CMD is a train transport, and does not support anything other than a
    # single param for the command line.
    # TODO: what is the intent of using Train here?
    # HACK: glue together env vars
    env_prefix = env.to_a.map { |assignment| "#{assignment[0]}=#{assignment[1]}" }.join(' ')
    CMD.run_command("#{env_prefix} #{exec_inspec} #{commandline}")
  end

  # Copy all examples to a temporary directory for functional tests.
  # You can provide an optional directory which will be handed to your
  # test block with its absolute path. If nothing is provided you will
  # get the path of the examples directory in the tmp environment.
  #
  # @param dir = nil [String] optional directory you want to test
  # @param &block [Type] actual test block
  def prepare_examples(dir = nil, &block)
    Dir.mktmpdir do |tmpdir|
      FileUtils.cp_r(examples_path, tmpdir)
      bn = File.basename(examples_path)
      block.call(File.join(tmpdir, bn, dir.to_s))
    end
  end
end