pdf_controller.rb

class PdfController < ActionController::Base
  include PdfGeneration

  expose :report

  def self.draw_report(draw)
    run { build_draw_report(draw) }
  end

  def self.portfolio_report(portfolio)
    run { build_portfolio_report(portfolio) }
  end

  def self.run(&block)
    c = new
    c.request = ActionDispatch::TestRequest.create({})
    c.response = ActionDispatch::TestResponse.create
    c.instance_eval(&block)
  end
end