Integration tests

Gemfile

group :development, :test do
  gem 'faker'
  gem 'rspec'
  gem 'rspec-rails'
end

group :test do
  gem 'database_cleaner'
  gem 'factory_girl_rails'

  # integration tests
  gem 'capybara'
  gem 'poltergeist'
  gem 'capybara-webkit'
  gem 'selenium-webdriver'
end

Install notes

PhantomJS

sudo -i
cd /tmp
wget https://phantomjs.googlecode.com/files/phantomjs-1.9.0-linux-x86_64.tar.bz2
tar xvjf phantomjs-1.9.0-linux-x86_64.tar.bz2
mkdir -p /opt/bin
cp phantomjs-1.9.0-linux-x86_64/bin/phantomjs /opt/bin
echo 'export PATH="$PATH:/opt/bin"' > /etc/profile.d/opt.sh
exit
vi .bash_profile => comment export PATH
 
QT + Capybara

sudo apt-get install libqt4-dev
gem install capybara-webkit -v '0.14.2'

spec_helper.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'
require 'rspec/autorun'

require 'capybara/rails'
require 'capybara/poltergeist'

# 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| 
  Capybara.default_driver = :webkit
  # Capybara.default_driver = :selenium
  # Capybara.default_driver = :poltergeist

  config.infer_base_class_for_anonymous_controllers = false

  config.before(:suite) do
    DatabaseCleaner[:mongoid].strategy = :truncation
  end

  config.before(:each) do
    DatabaseCleaner[:mongoid].start
  end

  config.after(:each) do
    DatabaseCleaner[:mongoid].clean
  end
end

welcome_spec.rb

require 'spec_helper'

describe "WebDrivers Test" do
  include Capybara::DSL

  it "Webkit" do
    Capybara.default_driver = :webkit
    visit('/')
  end

  it "Selenium" do
    Capybara.default_driver = :selenium
    visit('/')
  end

  it "PhantomJS" do
    Capybara.default_driver = :poltergeist
    visit('/')
  end
end