Rspec spec_helper to add growl support internally

spec_growl.rb

# This file is copied to spec/ when you run 'rails generate rspec:install'
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'

# Requires supporting ruby files with custom matchers and macros, etc,
# in spec/support/ and its subdirectories.
Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

RSpec.configure do |config|
  # == Mock Framework
  #
  # If you prefer to use mocha, flexmock or RR, uncomment the appropriate line:
  #
  # config.mock_with :mocha
  # config.mock_with :flexmock
  # config.mock_with :rr
  config.mock_with :rspec

  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
  #config.fixture_path = "#{::Rails.root}/spec/fixtures"

  # If you're not using ActiveRecord, or you'd prefer not to run each of your
  # examples within a transaction, remove the following line or assign false
  # instead of true.
  
  config.use_transactional_fixtures = true
  config.after(:suite) do
    growl(config.reporter)
  end
  
end

def growl(reporter)
  examples = reporter.instance_variable_get(:@example_count)
  failures = reporter.instance_variable_get(:@failure_count)
  pendings = reporter.instance_variable_get(:@pending_count)
  duration = reporter.instance_variable_get(:@duration)
  
  title   = "APPNAME: Test Results"
  image   = (failures.to_i == 0) ? "~/.watchr_images/passed.png" : "~/.watchr_images/failed.png"
  message = "#{examples} examples, #{failures} failures, #{pendings} pending"
  growlnotify = `which growlnotify`.chomp
  options = "-w -n RSpec --image '#{File.expand_path(image)}' -m '#{message}' '#{title}'"
  system %(#{growlnotify} #{options} &)
end