new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import
  from __future__ import print_function
  
  import django.core.urlresolvers
  from django.test import TestCase
  import importlib
  from zproject import urls
  
  class URLResolutionTest(TestCase):
      def check_function_exists(self, module_name, view):
          module = importlib.import_module(module_name)
          self.assertTrue(hasattr(module, view), "View %s.%s does not exist" % (module_name, view))
  
      # Tests that all views in urls.v1_api_and_json_patterns exist
      def test_rest_api_url_resolution(self):
          for pattern in urls.v1_api_and_json_patterns:
              if not (hasattr(pattern, "_callback_str") and hasattr(pattern, "default_args")):
                  continue
  
              for view in pattern.default_args.values():
                  module_name = pattern._callback_str.replace(".rest_dispatch", "")
                  self.check_function_exists(module_name, view)
  
      # Tests function-based views declared in urls.urlpatterns for
      # whether the function exists.  We at present do not test the
      # class-based views.
      def test_non_api_url_resolution(self):
          for pattern in urls.urlpatterns:
              if not hasattr(pattern, "_callback_str"):
                  continue
              (module_name, base_view) = pattern._callback_str.rsplit(".", 1)
              self.check_function_exists(module_name, base_view)
  
subject: Add test that all functions defined in urls.py actually exist.