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67 lines
2.7 KiB
Python
67 lines
2.7 KiB
Python
from django.core import signing
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from django.http import HttpRequest, HttpResponse
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from django.test import SimpleTestCase, override_settings
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from django.test.utils import freeze_time
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class SignedCookieTest(SimpleTestCase):
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def test_can_set_and_read_signed_cookies(self):
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response = HttpResponse()
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response.set_signed_cookie('c', 'hello')
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self.assertIn('c', response.cookies)
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self.assertTrue(response.cookies['c'].value.startswith('hello:'))
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request = HttpRequest()
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request.COOKIES['c'] = response.cookies['c'].value
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value = request.get_signed_cookie('c')
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self.assertEqual(value, 'hello')
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def test_can_use_salt(self):
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response = HttpResponse()
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response.set_signed_cookie('a', 'hello', salt='one')
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request = HttpRequest()
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request.COOKIES['a'] = response.cookies['a'].value
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value = request.get_signed_cookie('a', salt='one')
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self.assertEqual(value, 'hello')
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with self.assertRaises(signing.BadSignature):
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request.get_signed_cookie('a', salt='two')
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def test_detects_tampering(self):
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response = HttpResponse()
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response.set_signed_cookie('c', 'hello')
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request = HttpRequest()
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request.COOKIES['c'] = response.cookies['c'].value[:-2] + '$$'
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with self.assertRaises(signing.BadSignature):
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request.get_signed_cookie('c')
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def test_default_argument_suppresses_exceptions(self):
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response = HttpResponse()
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response.set_signed_cookie('c', 'hello')
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request = HttpRequest()
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request.COOKIES['c'] = response.cookies['c'].value[:-2] + '$$'
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self.assertIsNone(request.get_signed_cookie('c', default=None))
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def test_max_age_argument(self):
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value = 'hello'
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with freeze_time(123456789):
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response = HttpResponse()
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response.set_signed_cookie('c', value)
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request = HttpRequest()
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request.COOKIES['c'] = response.cookies['c'].value
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self.assertEqual(request.get_signed_cookie('c'), value)
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with freeze_time(123456800):
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self.assertEqual(request.get_signed_cookie('c', max_age=12), value)
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self.assertEqual(request.get_signed_cookie('c', max_age=11), value)
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with self.assertRaises(signing.SignatureExpired):
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request.get_signed_cookie('c', max_age=10)
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@override_settings(SECRET_KEY=b'\xe7')
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def test_signed_cookies_with_binary_key(self):
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response = HttpResponse()
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response.set_signed_cookie('c', 'hello')
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request = HttpRequest()
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request.COOKIES['c'] = response.cookies['c'].value
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self.assertEqual(request.get_signed_cookie('c'), 'hello')
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