2008-02-25 14:02:35 +08:00
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from unittest import TestCase
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from sys import version_info
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from django.http import HttpResponse
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from django.utils.functional import allow_lazy, lazy, memoize
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from django.views.decorators.http import require_http_methods, require_GET, require_POST
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from django.views.decorators.vary import vary_on_headers, vary_on_cookie
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from django.views.decorators.cache import cache_page, never_cache, cache_control
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from django.contrib.auth.decorators import login_required, permission_required, user_passes_test
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from django.contrib.admin.views.decorators import staff_member_required
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def fully_decorated(request):
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"""Expected __doc__"""
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return HttpResponse('<html><body>dummy</body></html>')
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fully_decorated.anything = "Expected __dict__"
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# django.views.decorators.http
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fully_decorated = require_http_methods(["GET"])(fully_decorated)
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fully_decorated = require_GET(fully_decorated)
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fully_decorated = require_POST(fully_decorated)
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# django.views.decorators.vary
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fully_decorated = vary_on_headers('Accept-language')(fully_decorated)
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fully_decorated = vary_on_cookie(fully_decorated)
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# django.views.decorators.cache
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fully_decorated = cache_page(60*15)(fully_decorated)
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fully_decorated = cache_control(private=True)(fully_decorated)
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fully_decorated = never_cache(fully_decorated)
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# django.contrib.auth.decorators
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2009-04-02 00:17:38 +08:00
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# Apply user_passes_test twice to check #9474
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2008-02-25 14:02:35 +08:00
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fully_decorated = user_passes_test(lambda u:True)(fully_decorated)
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fully_decorated = login_required(fully_decorated)
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fully_decorated = permission_required('change_world')(fully_decorated)
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# django.contrib.admin.views.decorators
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fully_decorated = staff_member_required(fully_decorated)
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# django.utils.functional
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fully_decorated = memoize(fully_decorated, {}, 1)
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fully_decorated = allow_lazy(fully_decorated)
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fully_decorated = lazy(fully_decorated)
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class DecoratorsTest(TestCase):
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def test_attributes(self):
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"""
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Tests that django decorators set certain attributes of the wrapped
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function.
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"""
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# Only check __name__ on Python 2.4 or later since __name__ can't be
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# assigned to in earlier Python versions.
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if version_info[0] >= 2 and version_info[1] >= 4:
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self.assertEquals(fully_decorated.__name__, 'fully_decorated')
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self.assertEquals(fully_decorated.__doc__, 'Expected __doc__')
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self.assertEquals(fully_decorated.__dict__['anything'], 'Expected __dict__')
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2009-04-02 00:17:38 +08:00
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def test_user_passes_test_composition(self):
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"""
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Test that the user_passes_test decorator can be applied multiple times
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(#9474).
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"""
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def test1(user):
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user.decorators_applied.append('test1')
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return True
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def test2(user):
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user.decorators_applied.append('test2')
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return True
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def callback(request):
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return request.user.decorators_applied
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callback = user_passes_test(test1)(callback)
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callback = user_passes_test(test2)(callback)
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class DummyUser(object): pass
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class DummyRequest(object): pass
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request = DummyRequest()
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request.user = DummyUser()
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request.user.decorators_applied = []
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response = callback(request)
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self.assertEqual(response, ['test2', 'test1'])
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