sample sinatra application with haml, sass and rspec.

.autotest

Autotest.add_hook(:initialize) {|at|
  at.add_exception %r{^\.git}
  at.add_exception %r{^./tmp}
  at.add_mapping(%r{^lib/.*\.rb$}) {|f, _|
    Dir['spec/**/*_spec.rb']
  }
  nil
}

.gitignore

.sass-cache/

.rspec

-c
-fs

README

Test
 $ autotest
Run
 $ rackup -s thin
 

app.rb

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

class MyApp < Sinatra::Base
  set :root, File.expand_path('../../', __FILE__)
  set :haml, format: :html5
  set :haml, escape_html: true
  configure :development do
    register Sinatra::Reloader
  end

  get '/' do
    haml :index
  end
end

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 :test do
  gem 'rspec'
  gem 'rack-test', require: 'rack/test'
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)
    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)
    tilt (1.3.3)

PLATFORMS
  ruby

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

index.haml

%h1 Hello World!!

layout.haml

!!!
%html
  %head
    %title My App
    %link{rel: 'stylesheet', media: 'screen', href: '/css/myapp.css'}
    %script{type: 'text/javascript', src: '/js/myapp.js'}
  %body!= yield

myapp.css

h1 {
  margin: 0;
  color: #000;
  text-shadow: 1px 1px 2px #555; }

myapp.js

// MyApp's javascript file

myapp.scss

h1 {
  margin: 0;
  color: #000;
  text-shadow: 1px 1px 2px #555;
}

spec_helper.rb

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

require 'app'

module MyTestModule
  def app
    MyApp
  end
end

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