Cucumber path helpers and fetch

path_and_fetch.rb

# Step

When I go the the service page for "Netflix"


# Step Definition:

When /^I go to (.*)$/ |path|
  visit path_to(path)
end


# Paths:

module NavigationHelpers
  def path_to(page_name)
    case page_name
    when /the service page for "(.+)"/
      services_path(fetch_service($1))
    end
  end
end

World(NavigationHelpers)

# Fetch:

module FetchHelpers
  def fetch_service(name)
    fetch Service, name: name
  end

  private
  def fetch(klass, options)
    klass.where(options).first or
      raise "No #{klass} found for #{options.inspect}"
  end
end

World(FetchHelpers)

# Session:

require "cgi"
module SessionHelpers
  DRIVERS = Set.new [:webkit, :webkit_debug]

  def current_user
    remember_token = begin
                       if DRIVERS.include? Capybara.current_driver
                         if found_cookie = cookies.detect {|c| c.include?("remember_token=") }
                           CGI::Cookie.parse(found_cookie)["remember_token"].first
                         end
                        else
                          cookies["remember_token"]
                        end
                      end
    User.where(:remember_token => remember_token).first
  end
end
                                                                                                      
World(SessionHelpers)