Autotest for RSpec and Cucumber

.autotest

module Autotest::GnomeNotify
  # Time notification will be displayed before disappearing automatically
  EXPIRATION_IN_SECONDS = 3
  ERROR_STOCK_ICON = "gtk-cancel"
  WARNING_STOCK_ICON = "gtk-dialog-warning"
  SUCCESS_STOCK_ICON = "gtk-ok"

  # Convenience method to send an error notification message
  #
  # [stock_icon]   Stock icon name of icon to display
  # [title]        Notification message title
  # [message]      Core message for the notification
  def self.notify stock_icon, title, message
    options = "-t #{EXPIRATION_IN_SECONDS * 1000} -i #{stock_icon}"
    system "notify-send #{options} '#{title}' '#{message}'"
  end

  Autotest.add_hook :red do |at|
    notify ERROR_STOCK_ICON, "Tests failed", "#{at.files_to_test.size} tests failed"
  end

  Autotest.add_hook :green do |at|
    notify SUCCESS_STOCK_ICON, "All tests passed, good job!", ""
  end

  Autotest.add_hook :ran_features do |autotest|
    gist = autotest.results.grep(/\d+\s+scenario.*\)/).join(" / ").strip()
    if gist == ''
      notify ERROR_STOCK_ICON, "Cannot run features", ""
    else
      if gist =~ /([1-9]\d*)\s+failed/
        notify ERROR_STOCK_ICON, "Some features failed", "#{$1} failed"
      elsif gist =~ /([1-9]\d*)\s+undefined/
        notify WARNING_STOCK_ICON, "Some features are undefined", "#{$1} undefined"
      elsif gist =~ /([1-9]\d*)\s+pending/
        notify WARNING_STOCK_ICON, "Some features are pending", "#{$1} pending"
      else
        notify SUCCESS_STOCK_ICON, "All features passed, good job!", ""
      end
    end
  end

  Autotest.add_hook :initialize do |autotest|
    %w{.git .svn .hg .DS_Store db log tmp vendor ._* .sqlite3 rerun.txt}.each do |exception|
      autotest.add_exception(exception)
    end
  end
end