module ActionDispatch::Integration::Runner

def create_session(app)
  klass = APP_SESSIONS[app] ||= Class.new(Integration::Session) {
    # If the app is a Rails app, make url_helpers available on the session
    # This makes app.url_for and app.foo_path available in the console
    if app.respond_to?(:routes)
      include app.routes.url_helpers
      include app.routes.mounted_helpers
    end
  }
  klass.new(app)
end