new_contents: from tests.BaseTestWithDB import BaseTestWithDB
  from django.test import tag
  from django.http import QueryDict
  from django.urls import reverse
  from resources.views.views import resource_pdf_cache
  from tests.resources.ResourcesTestDataGenerator import ResourcesTestDataGenerator
  from utils.get_resource_generator import get_resource_generator
  
  
  @tag("resource")
  class CacheRedirectTest(BaseTestWithDB):
  
      def __init__(self, *args, **kwargs):
          super().__init__(*args, **kwargs)
          self.test_data = ResourcesTestDataGenerator()
  
      def test_resources_cache_valid_resource(self):
          resource = self.test_data.create_resource(
              "grid",
              "Grid",
              "resources/grid.html",
              "GridResourceGenerator",
          )
          query = QueryDict("paper_size=a4")
          generator = get_resource_generator(resource.generator_module, query)
          response = resource_pdf_cache(resource.name, generator)
          self.assertEqual(response.status_code, 302)
          self.assertEqual(
              response.url,
              "/staticfiles/resources/Resource%20Grid%20(a4).pdf"
          )
  
subject: Add test for resource cache function