from unittest import TestCase from sys import version_info from django.http import HttpResponse from django.utils.functional import allow_lazy, lazy, memoize from django.views.decorators.http import require_http_methods, require_GET, require_POST from django.views.decorators.vary import vary_on_headers, vary_on_cookie from django.views.decorators.cache import cache_page, never_cache, cache_control from django.contrib.auth.decorators import login_required, permission_required, user_passes_test from django.contrib.admin.views.decorators import staff_member_required def fully_decorated(request): """Expected __doc__""" return HttpResponse('dummy') fully_decorated.anything = "Expected __dict__" # django.views.decorators.http fully_decorated = require_http_methods(["GET"])(fully_decorated) fully_decorated = require_GET(fully_decorated) fully_decorated = require_POST(fully_decorated) # django.views.decorators.vary fully_decorated = vary_on_headers('Accept-language')(fully_decorated) fully_decorated = vary_on_cookie(fully_decorated) # django.views.decorators.cache fully_decorated = cache_page(60*15)(fully_decorated) fully_decorated = cache_control(private=True)(fully_decorated) fully_decorated = never_cache(fully_decorated) # django.contrib.auth.decorators fully_decorated = user_passes_test(lambda u:True)(fully_decorated) fully_decorated = login_required(fully_decorated) fully_decorated = permission_required('change_world')(fully_decorated) # django.contrib.admin.views.decorators fully_decorated = staff_member_required(fully_decorated) # django.utils.functional fully_decorated = memoize(fully_decorated, {}, 1) fully_decorated = allow_lazy(fully_decorated) fully_decorated = lazy(fully_decorated) class DecoratorsTest(TestCase): def test_attributes(self): """ Tests that django decorators set certain attributes of the wrapped function. """ # Only check __name__ on Python 2.4 or later since __name__ can't be # assigned to in earlier Python versions. if version_info[0] >= 2 and version_info[1] >= 4: self.assertEquals(fully_decorated.__name__, 'fully_decorated') self.assertEquals(fully_decorated.__doc__, 'Expected __doc__') self.assertEquals(fully_decorated.__dict__['anything'], 'Expected __dict__')