testrunner.rb

#!/usr/bin/ruby
require 'rubygems'
require 'colorize'
$stdout.print "Building"
$stdout.flush

$errcode = 0 

show_output = false
puts
IO.popen(ARGV[0]) do |io|
  last_lines = []
  loop do
    break if io.eof?

    line = io.readline

    if line =~ /^Test/
      last_lines << line
    end 
    if line =~ /^Executed.*0 failures/
      $stdout.puts '.'.colorize(:green)
      last_lines.clear
    elsif line =~ /^Executed 1 / 
      puts
      $errcode = 1 
      last_lines.each { |l| $stdout.print l.colorize(:red) }
      $stdout.print line.colorize(:red)
    elsif line =~ /^.*FAILED.*$/
      $errcode = 1 
    end 
    
  end 
end
puts
pe = $?.exitstatus
exit ($errcode + pe)