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Code Issues 32 Releases Wiki Activity

[3.1.x] Fixed #31790 -- Fixed setting SameSite and Secure cookies flags in HttpResponse.delete_cookie().

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Cookies with the "SameSite" flag set to None and without the "secure"
flag will be soon rejected by latest browser versions.

This affects sessions and messages cookies.
Backport of 240cbb63bf from master
This commit is contained in:
Mariusz Felisiak
2020-07-16 08:16:58 +02:00
parent ac699ba647
commit 3ca8cc0df1
10 changed files with 66 additions and 10 deletions
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12
tests/responses/test_cookie.py
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@@ -105,6 +105,7 @@ class DeleteCookieTests(SimpleTestCase):
self.assertEqual(cookie['path'], '/')
self.assertEqual(cookie['secure'], '')
self.assertEqual(cookie['domain'], '')
self.assertEqual(cookie['samesite'], '')
def test_delete_cookie_secure_prefix(self):
"""
@@ -118,3 +119,14 @@ class DeleteCookieTests(SimpleTestCase):
cookie_name = '__%s-c' % prefix
response.delete_cookie(cookie_name)
self.assertIs(response.cookies[cookie_name]['secure'], True)
def test_delete_cookie_secure_samesite_none(self):
# delete_cookie() sets the secure flag if samesite='none'.
response = HttpResponse()
response.delete_cookie('c', samesite='none')
self.assertIs(response.cookies['c']['secure'], True)
def test_delete_cookie_samesite(self):
response = HttpResponse()
response.delete_cookie('c', samesite='lax')
self.assertEqual(response.cookies['c']['samesite'], 'lax')