# encoding: utf-8

class Nanoc::CLI::Commands::WatchTest < MiniTest::Unit::TestCase

  include Nanoc::TestHelpers

  def setup
    super
    @@warned ||= begin
      STDERR.puts "\n(fssm deprecation warning can be ignored; master branch uses guard/listen)"
      true
    end
  end

  def test_run
    with_site do |s|
      watch_thread = Thread.new do
        Nanoc::CLI.run %w( watch )
      end
      sleep 1

      File.open('content/index.html', 'w') { |io| io.write('Hello there!') }
      sleep 1
      assert_equal 'Hello there!', File.read('output/index.html')

      File.open('content/index.html', 'w') { |io| io.write('Hello there again!') }
      sleep 1
      assert_equal 'Hello there again!', File.read('output/index.html')

      watch_thread.kill
    end
  end

  def test_notify
    old_path = ENV['PATH']
    with_site do |s|
      watch_thread = Thread.new do
        Nanoc::CLI.run %w( watch )
      end
      sleep 1

      ENV['PATH'] = '.' # so that neither which nor where can be found
      File.open('content/index.html', 'w') { |io| io.write('Hello there!') }
      sleep 1
      assert_equal 'Hello there!', File.read('output/index.html')
    end
  ensure
    ENV['PATH'] = old_path
  end

end