When /^I follow the PDF link "([^"]+)"$/ do |label|
  click_link(label)
  temp_pdf = Tempfile.new('pdf')
  temp_pdf << page.source.force_encoding('UTF-8')
  temp_pdf.close
  pdf_text = PDF::PdfToText.new(temp_pdf.path)
  page.driver.response.instance_variable_set('@body', pdf_text.get_text)
end