class Cucumber::Formatter::Json

def attach(src, mime_type, _filename)
  if mime_type == 'text/x.cucumber.log+plain'
    test_step_output << src
    return
  end
  if mime_type =~ /;base64$/
    mime_type = mime_type[0..-8]
    data = src
  else
    data = encode64(src)
  end
  test_step_embeddings << { mime_type: mime_type, data: data }
end