For loading javascript into files into a page with capybara

js-loader.rb

module JSLoader 

  def read_file(file)
    file = File.open(file, "rb")
    contents = file.read
    file.close

    contents
  end   

  def load_file(filename)      
    file_location = File.join(File.dirname(__FILE__),'js',filename)
    js = JSLoader::read_file(file_location)
    @page.execute_script(js);
  end   


  def init(page)
    @page = page
  end 

  module_function :init, :load_file
end