mirror of
https://github.com/django/django.git
synced 2024-12-23 09:36:06 +00:00
d06c5b3581
- Replaced datetime.utcnow() with datetime.now(). - Replaced datetime.utcfromtimestamp() with datetime.fromtimestamp(). - Replaced datetime.utctimetuple() with datetime.timetuple(). - Replaced calendar.timegm() and datetime.utctimetuple() with datetime.timestamp().
138 lines
5.8 KiB
Python
138 lines
5.8 KiB
Python
import time
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from datetime import datetime, timedelta
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from http import cookies
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from django.http import HttpResponse
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from django.test import SimpleTestCase
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from django.test.utils import freeze_time
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from django.utils.http import http_date
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from django.utils.timezone import utc
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class SetCookieTests(SimpleTestCase):
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def test_near_expiration(self):
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"""Cookie will expire when a near expiration time is provided."""
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response = HttpResponse()
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# There's a timing weakness in this test; The expected result for
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# max-age requires that there be a very slight difference between the
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# evaluated expiration time and the time evaluated in set_cookie(). If
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# this difference doesn't exist, the cookie time will be 1 second
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# larger. The sleep guarantees that there will be a time difference.
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expires = datetime.now(tz=utc).replace(tzinfo=None) + timedelta(seconds=10)
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time.sleep(0.001)
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response.set_cookie('datetime', expires=expires)
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datetime_cookie = response.cookies['datetime']
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self.assertEqual(datetime_cookie['max-age'], 10)
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def test_aware_expiration(self):
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"""set_cookie() accepts an aware datetime as expiration time."""
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response = HttpResponse()
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expires = datetime.now(tz=utc) + timedelta(seconds=10)
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time.sleep(0.001)
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response.set_cookie('datetime', expires=expires)
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datetime_cookie = response.cookies['datetime']
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self.assertEqual(datetime_cookie['max-age'], 10)
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def test_create_cookie_after_deleting_cookie(self):
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"""Setting a cookie after deletion clears the expiry date."""
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response = HttpResponse()
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response.set_cookie('c', 'old-value')
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self.assertEqual(response.cookies['c']['expires'], '')
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response.delete_cookie('c')
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self.assertEqual(response.cookies['c']['expires'], 'Thu, 01 Jan 1970 00:00:00 GMT')
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response.set_cookie('c', 'new-value')
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self.assertEqual(response.cookies['c']['expires'], '')
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def test_far_expiration(self):
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"""Cookie will expire when a distant expiration time is provided."""
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response = HttpResponse()
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response.set_cookie('datetime', expires=datetime(2038, 1, 1, 4, 5, 6))
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datetime_cookie = response.cookies['datetime']
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self.assertIn(
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datetime_cookie['expires'],
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# assertIn accounts for slight time dependency (#23450)
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('Fri, 01 Jan 2038 04:05:06 GMT', 'Fri, 01 Jan 2038 04:05:07 GMT')
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)
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def test_max_age_expiration(self):
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"""Cookie will expire if max_age is provided."""
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response = HttpResponse()
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set_cookie_time = time.time()
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with freeze_time(set_cookie_time):
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response.set_cookie('max_age', max_age=10)
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max_age_cookie = response.cookies['max_age']
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self.assertEqual(max_age_cookie['max-age'], 10)
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self.assertEqual(max_age_cookie['expires'], http_date(set_cookie_time + 10))
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def test_max_age_int(self):
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response = HttpResponse()
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response.set_cookie('max_age', max_age=10.6)
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self.assertEqual(response.cookies['max_age']['max-age'], 10)
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def test_httponly_cookie(self):
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response = HttpResponse()
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response.set_cookie('example', httponly=True)
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example_cookie = response.cookies['example']
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self.assertIn('; %s' % cookies.Morsel._reserved['httponly'], str(example_cookie))
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self.assertIs(example_cookie['httponly'], True)
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def test_unicode_cookie(self):
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"""HttpResponse.set_cookie() works with Unicode data."""
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response = HttpResponse()
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cookie_value = '清風'
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response.set_cookie('test', cookie_value)
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self.assertEqual(response.cookies['test'].value, cookie_value)
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def test_samesite(self):
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response = HttpResponse()
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response.set_cookie('example', samesite='None')
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self.assertEqual(response.cookies['example']['samesite'], 'None')
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response.set_cookie('example', samesite='Lax')
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self.assertEqual(response.cookies['example']['samesite'], 'Lax')
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response.set_cookie('example', samesite='strict')
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self.assertEqual(response.cookies['example']['samesite'], 'strict')
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def test_invalid_samesite(self):
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msg = 'samesite must be "lax", "none", or "strict".'
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with self.assertRaisesMessage(ValueError, msg):
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HttpResponse().set_cookie('example', samesite='invalid')
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class DeleteCookieTests(SimpleTestCase):
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def test_default(self):
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response = HttpResponse()
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response.delete_cookie('c')
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cookie = response.cookies['c']
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self.assertEqual(cookie['expires'], 'Thu, 01 Jan 1970 00:00:00 GMT')
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self.assertEqual(cookie['max-age'], 0)
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self.assertEqual(cookie['path'], '/')
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self.assertEqual(cookie['secure'], '')
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self.assertEqual(cookie['domain'], '')
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self.assertEqual(cookie['samesite'], '')
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def test_delete_cookie_secure_prefix(self):
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"""
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delete_cookie() sets the secure flag if the cookie name starts with
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__Host- or __Secure- (without that, browsers ignore cookies with those
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prefixes).
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"""
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response = HttpResponse()
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for prefix in ('Secure', 'Host'):
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with self.subTest(prefix=prefix):
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cookie_name = '__%s-c' % prefix
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response.delete_cookie(cookie_name)
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self.assertIs(response.cookies[cookie_name]['secure'], True)
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def test_delete_cookie_secure_samesite_none(self):
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# delete_cookie() sets the secure flag if samesite='none'.
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response = HttpResponse()
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response.delete_cookie('c', samesite='none')
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self.assertIs(response.cookies['c']['secure'], True)
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def test_delete_cookie_samesite(self):
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response = HttpResponse()
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response.delete_cookie('c', samesite='lax')
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self.assertEqual(response.cookies['c']['samesite'], 'lax')
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