text: # @nolint
  
  from typing import Optional
  from django.http import HttpRequest, HttpResponse
  
  
  # Integration test illustrating flows from request sources.
  
  
  def test_index(request: HttpRequest):
      eval(request.GET["bad"])
  
  
  def test_get(request: HttpRequest):
      eval(request.GET.get("bad"))
  
  
  def test_getlist(request: HttpRequest):
      eval(request.GET.getlist("bad"))
  
  
  def test_optional(request: Optional[HttpRequest]):
      eval(request.GET["bad"])
  