Watchr Script for Test Unit

test.watchr

require 'ruby-debug'
require 'rainbow'
require 'colorize'

def result(message)
  msg       = message.to_a.map(&:strip)
  stats     = msg.last.split(",")
  errors    = stats[-1].split(" ").first.to_i
  failures  = stats[-2].split(" ").first.to_i
  color     = (failures >= 1||errors>=1) ? :"yellow" : :"green"
  summary   = message.to_a.last

  msg.shift
  msg.shift

  started       = msg.shift
  failure_count = msg.shift
  elapsed_time  = msg.shift

  body = ""
  msg.each do |m|
    body << m
    body << "\n" if m.empty?
  end

puts "
==TEST_RESULTS=============================================
#{failure_count}
#{summary}
#{body}

--END_RESULTS----------------------------------------------
#{elapsed_time}
".send(color)
end

def run
  begin
    system "clear"
    result(`rake test`)
  rescue Exception => e
    puts e.message
  end
end

watch('test/.*_test\.rb') { run }
watch('lib/(.*)\.rb')     { run }