Ruby: watchr wrapper script for TDD with PHPUnit

autotest.rb

watch("models/(.*).php") do |match|
    run_test %{tests/test_#{match[1]}.php}
end

watch("tests/.*.php") do |match|
  run_test match[0]
end

def run_test(file)
  unless File.exist?(file)
    puts "#{file} does not exist"
    return
  end
 
  puts "Running #{file}"
  result = `vendor/bin/phpunit #{file}`
  puts result

  if result.match(/OK/)
    notify "#{file}", "Tests Passed Successfuly", "/actions/48/dialog-ok.svg", 2000
  elsif result.match(/FAILURES\!/)
    notify_failed file, result
  end
end

def notify title, msg, img, show_time
  images_dir='/usr/share/icons/Humanity'
  system "notify-send '#{title}' '#{msg}' -i #{images_dir}/#{img} -t #{show_time}"
end

def notify_failed cmd, result
  failed_examples = result.scan(/failure:\n\n(.*)\n/)
  images_dir=''
  notify "#{cmd}", failed_examples[0], "/status/48/error.svg", 60
end