1
0
mirror of https://github.com/django/django.git synced 2024-12-26 19:16:11 +00:00
django/tests/regressiontests/decorators/tests.py
2009-04-01 16:17:38 +00:00

88 lines
3.2 KiB
Python

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('<html><body>dummy</body></html>')
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
# Apply user_passes_test twice to check #9474
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__')
def test_user_passes_test_composition(self):
"""
Test that the user_passes_test decorator can be applied multiple times
(#9474).
"""
def test1(user):
user.decorators_applied.append('test1')
return True
def test2(user):
user.decorators_applied.append('test2')
return True
def callback(request):
return request.user.decorators_applied
callback = user_passes_test(test1)(callback)
callback = user_passes_test(test2)(callback)
class DummyUser(object): pass
class DummyRequest(object): pass
request = DummyRequest()
request.user = DummyUser()
request.user.decorators_applied = []
response = callback(request)
self.assertEqual(response, ['test2', 'test1'])