mirror of https://github.com/django/django.git
107 lines
4.5 KiB
Python
107 lines
4.5 KiB
Python
import time
|
|
from datetime import datetime, timedelta
|
|
from http import cookies
|
|
|
|
from django.http import HttpResponse
|
|
from django.test import SimpleTestCase
|
|
from django.test.utils import freeze_time
|
|
from django.utils.http import http_date
|
|
from django.utils.timezone import utc
|
|
|
|
|
|
class SetCookieTests(SimpleTestCase):
|
|
|
|
def test_near_expiration(self):
|
|
"""Cookie will expire when a near expiration time is provided."""
|
|
response = HttpResponse()
|
|
# There's a timing weakness in this test; The expected result for
|
|
# max-age requires that there be a very slight difference between the
|
|
# evaluated expiration time and the time evaluated in set_cookie(). If
|
|
# this difference doesn't exist, the cookie time will be 1 second
|
|
# larger. The sleep guarantees that there will be a time difference.
|
|
expires = datetime.utcnow() + timedelta(seconds=10)
|
|
time.sleep(0.001)
|
|
response.set_cookie('datetime', expires=expires)
|
|
datetime_cookie = response.cookies['datetime']
|
|
self.assertEqual(datetime_cookie['max-age'], 10)
|
|
|
|
def test_aware_expiration(self):
|
|
"""set_cookie() accepts an aware datetime as expiration time."""
|
|
response = HttpResponse()
|
|
expires = (datetime.utcnow() + timedelta(seconds=10)).replace(tzinfo=utc)
|
|
time.sleep(0.001)
|
|
response.set_cookie('datetime', expires=expires)
|
|
datetime_cookie = response.cookies['datetime']
|
|
self.assertEqual(datetime_cookie['max-age'], 10)
|
|
|
|
def test_create_cookie_after_deleting_cookie(self):
|
|
"""Setting a cookie after deletion clears the expiry date."""
|
|
response = HttpResponse()
|
|
response.set_cookie('c', 'old-value')
|
|
self.assertEqual(response.cookies['c']['expires'], '')
|
|
response.delete_cookie('c')
|
|
self.assertEqual(response.cookies['c']['expires'], 'Thu, 01 Jan 1970 00:00:00 GMT')
|
|
response.set_cookie('c', 'new-value')
|
|
self.assertEqual(response.cookies['c']['expires'], '')
|
|
|
|
def test_far_expiration(self):
|
|
"""Cookie will expire when a distant expiration time is provided."""
|
|
response = HttpResponse()
|
|
response.set_cookie('datetime', expires=datetime(2028, 1, 1, 4, 5, 6))
|
|
datetime_cookie = response.cookies['datetime']
|
|
self.assertIn(
|
|
datetime_cookie['expires'],
|
|
# assertIn accounts for slight time dependency (#23450)
|
|
('Sat, 01 Jan 2028 04:05:06 GMT', 'Sat, 01 Jan 2028 04:05:07 GMT')
|
|
)
|
|
|
|
def test_max_age_expiration(self):
|
|
"""Cookie will expire if max_age is provided."""
|
|
response = HttpResponse()
|
|
set_cookie_time = time.time()
|
|
with freeze_time(set_cookie_time):
|
|
response.set_cookie('max_age', max_age=10)
|
|
max_age_cookie = response.cookies['max_age']
|
|
self.assertEqual(max_age_cookie['max-age'], 10)
|
|
self.assertEqual(max_age_cookie['expires'], http_date(set_cookie_time + 10))
|
|
|
|
def test_httponly_cookie(self):
|
|
response = HttpResponse()
|
|
response.set_cookie('example', httponly=True)
|
|
example_cookie = response.cookies['example']
|
|
self.assertIn('; %s' % cookies.Morsel._reserved['httponly'], str(example_cookie))
|
|
self.assertIs(example_cookie['httponly'], True)
|
|
|
|
def test_unicode_cookie(self):
|
|
"""HttpResponse.set_cookie() works with unicode data."""
|
|
response = HttpResponse()
|
|
cookie_value = '清風'
|
|
response.set_cookie('test', cookie_value)
|
|
self.assertEqual(response.cookies['test'].value, cookie_value)
|
|
|
|
|
|
class DeleteCookieTests(SimpleTestCase):
|
|
|
|
def test_default(self):
|
|
response = HttpResponse()
|
|
response.delete_cookie('c')
|
|
cookie = response.cookies['c']
|
|
self.assertEqual(cookie['expires'], 'Thu, 01 Jan 1970 00:00:00 GMT')
|
|
self.assertEqual(cookie['max-age'], 0)
|
|
self.assertEqual(cookie['path'], '/')
|
|
self.assertEqual(cookie['secure'], '')
|
|
self.assertEqual(cookie['domain'], '')
|
|
|
|
def test_delete_cookie_secure_prefix(self):
|
|
"""
|
|
delete_cookie() sets the secure flag if the cookie name starts with
|
|
__Host- or __Secure- (without that, browsers ignore cookies with those
|
|
prefixes).
|
|
"""
|
|
response = HttpResponse()
|
|
for prefix in ('Secure', 'Host'):
|
|
with self.subTest(prefix=prefix):
|
|
cookie_name = '__%s-c' % prefix
|
|
response.delete_cookie(cookie_name)
|
|
self.assertEqual(response.cookies[cookie_name]['secure'], True)
|