sample guard

.gitignore

.sass-cache/

.rspec

-c
-fs

README

$ bundle exec guard

app.rb

require 'bundler/setup'
Bundler.require(:default)

class MyApp < Sinatra::Base
  configure do
    enable :inline_templates
    set :haml, format: :html5
    set :haml, escape_html: true
  end

  configure :development do
    register Sinatra::Reloader
  end

  get '/' do
    haml :index
  end

  get '/css/style.css' do
    content_type 'text/css'
    scss :style
  end

end

__END__

@@ layout
!!!
%html
  %head
    %title My App
    %link{rel: 'stylesheet', href: '/css/style.css'}
  %body= yield

@@ index
%h1 Hello World!!

@@ style
h1 {
  padding: 5px 0 5px 15px;
  border-left: #4F4F4F 8px solid;
  border-bottom: #4F4F4F 1px solid;
  background: #E8E8E8;
  color: #000000;
}

app_spec.rb

require 'spec_helper'

describe MyApp do
  context "when get '/'" do
    before do
      get '/'
    end
    subject { last_response }
    its(:status) { should == 200 }
    its(:body) { should include("Hello World!!") }
  end
end

config.ru

$:.unshift File.join(File.dirname(__FILE__), 'lib')
require 'bundler'
Bundler.require

require 'app'
run MyApp

Gemfile

source :rubygems

gem 'sinatra', require: 'sinatra/base'
gem 'sinatra-reloader', require: 'sinatra/reloader'
gem 'thin'
gem 'haml'
gem 'sass'

group :development do
  gem 'rspec'
  gem 'rack-test', require: 'rack/test'
  gem 'guard-rspec'
end

Gemfile.lock

GEM
  remote: http://rubygems.org/
  specs:
    backports (2.3.0)
    daemons (1.1.6)
    diff-lcs (1.1.3)
    eventmachine (0.12.10)
    ffi (1.0.11)
    guard (1.0.0)
      ffi (>= 0.5.0)
      thor (~> 0.14.6)
    guard-rspec (0.6.0)
      guard (>= 0.10.0)
    haml (3.1.4)
    rack (1.4.1)
    rack-protection (1.2.0)
      rack
    rack-test (0.6.1)
      rack (>= 1.0)
    rspec (2.8.0)
      rspec-core (~> 2.8.0)
      rspec-expectations (~> 2.8.0)
      rspec-mocks (~> 2.8.0)
    rspec-core (2.8.0)
    rspec-expectations (2.8.0)
      diff-lcs (~> 1.1.2)
    rspec-mocks (2.8.0)
    sass (3.1.12)
    sinatra (1.3.2)
      rack (~> 1.3, >= 1.3.6)
      rack-protection (~> 1.2)
      tilt (~> 1.3, >= 1.3.3)
    sinatra-contrib (1.3.1)
      backports (>= 2.0)
      eventmachine
      rack-protection
      rack-test
      sinatra (~> 1.3.0)
      tilt (~> 1.3)
    sinatra-reloader (1.0)
      sinatra-contrib
    thin (1.3.1)
      daemons (>= 1.0.9)
      eventmachine (>= 0.12.6)
      rack (>= 1.0.0)
    thor (0.14.6)
    tilt (1.3.3)

PLATFORMS
  ruby

DEPENDENCIES
  guard-rspec
  haml
  rack-test
  rspec
  sass
  sinatra
  sinatra-reloader
  thin

Guardfile

# A sample Guardfile
# More info at https://github.com/guard/guard#readme

guard 'rspec', :version => 2 do
  watch(%r{^spec/.+_spec\.rb$})
  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
  watch('spec/spec_helper.rb')  { "spec" }
end

spec_helper.rb

require 'bundler/setup'
Bundler.require(:default, :development)

require 'app'

module MyTestModule
  def app
    MyApp
  end
end

RSpec.configure do |config|
  config.include Rack::Test::Methods
  config.include MyTestModule
end