Foodsoft screenshot generation (prototype)

screenshots.rb

# Generate screenshots for documentation (initial prototype)
#   store file in spec/integration/
#   run with rspec: `rspec spec/integration/screenshots.rb`
#   please note that this uses the db_seeds branch from pr foodcoops#315
require_relative '../spec_helper'
require 'fileutils'

SCREENSHOT_DIR = Rails.root.join('doc/user/screenshots')

describe 'screenshots', :type => :feature do
  describe :type => :feature, :js => true do
    before do
      page.driver.browser.manage.window.resize_to(800, 600)
      DatabaseCleaner.clean
      require Rails.root.join('db/seeds/small.en.seeds.rb')
      # @todo i18n these
      FoodsoftConfig[:name] = 'Foodcoop Demo'
    end

    it 'general' do
      login user.nick, 'secret'
      visit root_path
      save 'dashboard'

      visit group_order_path(user.ordergroup.group_orders.last.id)
      save 'group order'
    end
  end

  # Save screenshot 
  def save(name)
    name = name.downcase.gsub /\s+/, '_'
    FileUtils.mkdir_p SCREENSHOT_DIR
    save_screenshot File.join(SCREENSHOT_DIR, "#{name}.png")
  end

  # @return [User] An ordinary user (one not in any workgroups)
  def user
    @user ||= User.where("id NOT IN (#{Workgroup.joins(:users).select(:user_id).to_sql})").first
  end
end