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django/tests/forms_tests/field_tests/test_urlfield.py

136 lines
5.7 KiB
Python

from django.core.exceptions import ValidationError
from django.forms import URLField
from django.test import SimpleTestCase
from . import FormFieldAssertionsMixin
class URLFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
def test_urlfield_widget(self):
f = URLField()
self.assertWidgetRendersTo(f, '<input type="url" name="f" id="id_f" required>')
def test_urlfield_widget_max_min_length(self):
f = URLField(min_length=15, max_length=20)
self.assertEqual('http://example.com', f.clean('http://example.com'))
self.assertWidgetRendersTo(
f,
'<input id="id_f" type="url" name="f" maxlength="20" '
'minlength="15" required>',
)
msg = "'Ensure this value has at least 15 characters (it has 12).'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('http://f.com')
msg = "'Ensure this value has at most 20 characters (it has 37).'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('http://abcdefghijklmnopqrstuvwxyz.com')
def test_urlfield_clean(self):
f = URLField(required=False)
tests = [
('http://localhost', 'http://localhost'),
('http://example.com', 'http://example.com'),
('http://example.com/test', 'http://example.com/test'),
('http://example.com.', 'http://example.com.'),
('http://www.example.com', 'http://www.example.com'),
('http://www.example.com:8000/test', 'http://www.example.com:8000/test'),
(
'http://example.com?some_param=some_value',
'http://example.com?some_param=some_value',
),
('valid-with-hyphens.com', 'http://valid-with-hyphens.com'),
('subdomain.domain.com', 'http://subdomain.domain.com'),
('http://200.8.9.10', 'http://200.8.9.10'),
('http://200.8.9.10:8000/test', 'http://200.8.9.10:8000/test'),
('http://valid-----hyphens.com', 'http://valid-----hyphens.com'),
(
'http://some.idn.xyzäöüßabc.domain.com:123/blah',
'http://some.idn.xyz\xe4\xf6\xfc\xdfabc.domain.com:123/blah',
),
(
'www.example.com/s/http://code.djangoproject.com/ticket/13804',
'http://www.example.com/s/http://code.djangoproject.com/ticket/13804',
),
# Normalization.
('http://example.com/ ', 'http://example.com/'),
# Valid IDN.
('http://עברית.idn.icann.org/', 'http://עברית.idn.icann.org/'),
('http://sãopaulo.com/', 'http://sãopaulo.com/'),
('http://sãopaulo.com.br/', 'http://sãopaulo.com.br/'),
('http://пример.испытание/', 'http://пример.испытание/'),
('http://مثال.إختبار/', 'http://مثال.إختبار/'),
('http://例子.测试/', 'http://例子.测试/'),
('http://例子.測試/', 'http://例子.測試/'),
('http://उदाहरण.परीक्षा/', 'http://उदाहरण.परीक्षा/',),
('http://例え.テスト/', 'http://例え.テスト/'),
('http://مثال.آزمایشی/', 'http://مثال.آزمایشی/'),
('http://실례.테스트/', 'http://실례.테스트/'),
('http://العربية.idn.icann.org/', 'http://العربية.idn.icann.org/'),
# IPv6.
('http://[12:34::3a53]/', 'http://[12:34::3a53]/'),
('http://[a34:9238::]:8080/', 'http://[a34:9238::]:8080/'),
]
for url, expected in tests:
with self.subTest(url=url):
self.assertEqual(f.clean(url), expected)
def test_urlfield_clean_invalid(self):
f = URLField()
tests = [
'foo',
'com.',
'.',
'http://',
'http://example',
'http://example.',
'http://.com',
'http://invalid-.com',
'http://-invalid.com',
'http://inv-.alid-.com',
'http://inv-.-alid.com',
'[a',
'http://[a',
# Non-string.
23,
# Hangs "forever" before fixing a catastrophic backtracking,
# see #11198.
'http://%s' % ('X' * 60,),
# A second example, to make sure the problem is really addressed,
# even on domains that don't fail the domain label length check in
# the regex.
'http://%s' % ("X" * 200,),
# urlsplit() raises ValueError.
'////]@N.AN',
# Empty hostname.
'#@A.bO',
]
msg = "'Enter a valid URL.'"
for value in tests:
with self.subTest(value=value):
with self.assertRaisesMessage(ValidationError, msg):
f.clean(value)
def test_urlfield_clean_required(self):
f = URLField()
msg = "'This field is required.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean(None)
with self.assertRaisesMessage(ValidationError, msg):
f.clean('')
def test_urlfield_clean_not_required(self):
f = URLField(required=False)
self.assertEqual(f.clean(None), '')
self.assertEqual(f.clean(''), '')
def test_urlfield_strip_on_none_value(self):
f = URLField(required=False, empty_value=None)
self.assertIsNone(f.clean(''))
self.assertIsNone(f.clean(None))
def test_urlfield_unable_to_set_strip_kwarg(self):
msg = "__init__() got multiple values for keyword argument 'strip'"
with self.assertRaisesMessage(TypeError, msg):
URLField(strip=False)