Finally working spec_helper spork/mongoid/fabrication/capybara

spec_helper.rb

require 'pry'
require 'spork'

# Loading more in this block will cause your tests to run faster.
# if you change any configuration or code from libraries loaded
# need to restart spork for it take effect.
Spork.prefork do
  ENV["RAILS_ENV"] ||= 'test'

  require 'rails/application'
  require 'rails/mongoid'
  require 'capybara/rspec'
  Spork.trap_class_method(Rails::Mongoid, :load_models)
  Spork.trap_method(Rails::Application::RoutesReloader, :reload!)

  # Capybara.javascript_driver = :webkit

  Dir[File.join(File.dirname(__FILE__), 'support', '**', '*.rb')].each {|f| require f}

  require File.dirname(__FILE__) + "/../config/environment.rb"
  #.  After this line is too late.

  require 'rspec/rails'

  RSpec.configure do |config|

    config.include HelperMethods
    config.include Mongoid::Matchers

    config.after(:each) do
      Mongoid.database.collections.each do |collection|
        unless collection.name =~ /^system\./
          collection.remove
        end
      end
    end

    config.mock_with :rspec
  end
end

# Spork.each_run do
#   #ActiveSupport::Dependencies.clear
#   #Fabrication.clear_definitions
#   #I18n.backend.reload!
# end if ENV['drb']