watchr + growl + rspec

Growl.rb

class Growl
  
  attr_accessor :report, :status
  
  def initialize(report, opts = {})
    @report, options = report, create_options(opts)
    message = create_message
    
    opts = options.inject([]) do |arr, item|
      key, value = item.first, item.last
      (value.is_a?(Hash) ? arr.push("--#{key} '#{value[@status]}'") : arr.push("--#{key} '#{value}'"); arr;)
    end

    notifier = `which growlnotify`.chomp
    opts.unshift("-w -n RSpec")
    system %(#{notifier} #{opts.join(' ')} -m \"#{message}\" &)
    
  end
  
  private
  
  def create_message
    examples = @report.instance_variable_get(:@example_count).to_i
    failures = @report.instance_variable_get(:@failure_count).to_i
    pendings = @report.instance_variable_get(:@pending_count).to_i
    duration = @report.instance_variable_get(:@duration)
    @status  = (failures == 0) ? :pass : :fail
    "#{examples} Examples - #{failures} Failures - #{pendings} Pending"
  end
  
  def create_options(opts)
    {:title     => "Test Results", 
     :image     => {:pass => File.expand_path('~/.watchr_images/passed.png'), :fail => File.expand_path('~/.watchr_images/failed.png')},
     :priority  => {:pass => 0, :fail => 2}     
     }.merge!(opts)
  end

  
end

spec.watchr

# Run me with:
#
#   $ watchr specs.watchr

# --------------------------------------------------
# Convenience Methods
# --------------------------------------------------
def all_spec_files
  Dir['spec/**/*_spec.rb']
end

def run_spec_matching(thing_to_match)
  matches = all_spec_files.grep(/#{thing_to_match}/i)
  if matches.empty?
    puts "Sorry, thanks for playing, but there were no matches for #{thing_to_match}"  
  else
    run matches.join(' ')
  end
end

def run(files_to_run)
  puts("Running: #{files_to_run}")
  system("clear;rspec -cfs #{files_to_run}")
  no_int_for_you
end

def run_all_specs
  run(all_spec_files.join(' '))
end


# --------------------------------------------------
# Watchr Rules
# --------------------------------------------------
watch('^spec/(.*)_spec\.rb')   { |m| run_spec_matching(m[1]) }
watch('^lib/(.*)\.rb')         { |m| run_spec_matching(m[1]) }
watch('^app/(.*)\.rb')         { |m| run_spec_matching(m[1]) }
watch('^spec/spec_helper\.rb') { run_all_specs }
watch('^spec/support/.*\.rb')   { run_all_specs }

# --------------------------------------------------
# Signal Handling
# --------------------------------------------------

def no_int_for_you
  @sent_an_int = nil
end

Signal.trap 'INT' do
  if @sent_an_int then      
    puts "   A second INT?  Ok, I get the message.  Shutting down now."
    exit
  else
    puts "   Did you just send me an INT? Ugh.  I'll quit for real if you do it again."
    @sent_an_int = true
    Kernel.sleep 1.5
    run_all_specs
  end
end

# vim:ft=ruby

spec_helper config lines

config.after :suite do
  Growl.new(config.reporter)
end