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200 lines
8.7 KiB
Python
200 lines
8.7 KiB
Python
import sys
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from types import ModuleType
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from django.conf import FORMS_URLFIELD_ASSUME_HTTPS_DEPRECATED_MSG, Settings, settings
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from django.core.exceptions import ValidationError
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from django.forms import URLField
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from django.test import SimpleTestCase, ignore_warnings
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from django.utils.deprecation import RemovedInDjango60Warning
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from . import FormFieldAssertionsMixin
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@ignore_warnings(category=RemovedInDjango60Warning)
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class URLFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
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def test_urlfield_widget(self):
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f = URLField()
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self.assertWidgetRendersTo(f, '<input type="url" name="f" id="id_f" required>')
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def test_urlfield_widget_max_min_length(self):
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f = URLField(min_length=15, max_length=20)
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self.assertEqual("http://example.com", f.clean("http://example.com"))
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self.assertWidgetRendersTo(
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f,
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'<input id="id_f" type="url" name="f" maxlength="20" '
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'minlength="15" required>',
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)
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msg = "'Ensure this value has at least 15 characters (it has 12).'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean("http://f.com")
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msg = "'Ensure this value has at most 20 characters (it has 37).'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean("http://abcdefghijklmnopqrstuvwxyz.com")
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def test_urlfield_clean(self):
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# RemovedInDjango60Warning: When the deprecation ends, remove the
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# assume_scheme argument.
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f = URLField(required=False, assume_scheme="https")
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tests = [
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("http://localhost", "http://localhost"),
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("http://example.com", "http://example.com"),
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("http://example.com/test", "http://example.com/test"),
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("http://example.com.", "http://example.com."),
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("http://www.example.com", "http://www.example.com"),
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("http://www.example.com:8000/test", "http://www.example.com:8000/test"),
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(
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"http://example.com?some_param=some_value",
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"http://example.com?some_param=some_value",
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),
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("valid-with-hyphens.com", "https://valid-with-hyphens.com"),
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("subdomain.domain.com", "https://subdomain.domain.com"),
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("http://200.8.9.10", "http://200.8.9.10"),
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("http://200.8.9.10:8000/test", "http://200.8.9.10:8000/test"),
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("http://valid-----hyphens.com", "http://valid-----hyphens.com"),
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(
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"http://some.idn.xyzäöüßabc.domain.com:123/blah",
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"http://some.idn.xyz\xe4\xf6\xfc\xdfabc.domain.com:123/blah",
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),
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(
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"www.example.com/s/http://code.djangoproject.com/ticket/13804",
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"https://www.example.com/s/http://code.djangoproject.com/ticket/13804",
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),
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# Normalization.
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("http://example.com/ ", "http://example.com/"),
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# Valid IDN.
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("http://עברית.idn.icann.org/", "http://עברית.idn.icann.org/"),
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("http://sãopaulo.com/", "http://sãopaulo.com/"),
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("http://sãopaulo.com.br/", "http://sãopaulo.com.br/"),
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("http://пример.испытание/", "http://пример.испытание/"),
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("http://مثال.إختبار/", "http://مثال.إختبار/"),
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("http://例子.测试/", "http://例子.测试/"),
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("http://例子.測試/", "http://例子.測試/"),
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(
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"http://उदाहरण.परीक्षा/",
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"http://उदाहरण.परीक्षा/",
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),
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("http://例え.テスト/", "http://例え.テスト/"),
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("http://مثال.آزمایشی/", "http://مثال.آزمایشی/"),
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("http://실례.테스트/", "http://실례.테스트/"),
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("http://العربية.idn.icann.org/", "http://العربية.idn.icann.org/"),
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# IPv6.
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("http://[12:34::3a53]/", "http://[12:34::3a53]/"),
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("http://[a34:9238::]:8080/", "http://[a34:9238::]:8080/"),
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]
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for url, expected in tests:
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with self.subTest(url=url):
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self.assertEqual(f.clean(url), expected)
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def test_urlfield_clean_invalid(self):
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f = URLField()
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tests = [
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"foo",
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"com.",
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".",
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"http://",
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"http://example",
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"http://example.",
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"http://.com",
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"http://invalid-.com",
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"http://-invalid.com",
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"http://inv-.alid-.com",
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"http://inv-.-alid.com",
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"[a",
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"http://[a",
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# Non-string.
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23,
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# Hangs "forever" before fixing a catastrophic backtracking,
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# see #11198.
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"http://%s" % ("X" * 60,),
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# A second example, to make sure the problem is really addressed,
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# even on domains that don't fail the domain label length check in
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# the regex.
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"http://%s" % ("X" * 200,),
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# urlsplit() raises ValueError.
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"////]@N.AN",
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# Empty hostname.
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"#@A.bO",
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]
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msg = "'Enter a valid URL.'"
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for value in tests:
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with self.subTest(value=value):
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(value)
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def test_urlfield_clean_required(self):
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f = URLField()
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msg = "'This field is required.'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(None)
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean("")
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def test_urlfield_clean_not_required(self):
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f = URLField(required=False)
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self.assertEqual(f.clean(None), "")
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self.assertEqual(f.clean(""), "")
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def test_urlfield_strip_on_none_value(self):
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f = URLField(required=False, empty_value=None)
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self.assertIsNone(f.clean(""))
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self.assertIsNone(f.clean(None))
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def test_urlfield_unable_to_set_strip_kwarg(self):
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msg = "__init__() got multiple values for keyword argument 'strip'"
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with self.assertRaisesMessage(TypeError, msg):
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URLField(strip=False)
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def test_urlfield_assume_scheme(self):
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f = URLField()
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# RemovedInDjango60Warning: When the deprecation ends, replace with:
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# "https://example.com"
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self.assertEqual(f.clean("example.com"), "http://example.com")
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f = URLField(assume_scheme="http")
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self.assertEqual(f.clean("example.com"), "http://example.com")
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f = URLField(assume_scheme="https")
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self.assertEqual(f.clean("example.com"), "https://example.com")
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class URLFieldAssumeSchemeDeprecationTest(FormFieldAssertionsMixin, SimpleTestCase):
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def test_urlfield_raises_warning(self):
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msg = (
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"The default scheme will be changed from 'http' to 'https' in Django 6.0. "
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"Pass the forms.URLField.assume_scheme argument to silence this warning, "
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"or set the FORMS_URLFIELD_ASSUME_HTTPS transitional setting to True to "
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"opt into using 'https' as the new default scheme."
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)
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with self.assertWarnsMessage(RemovedInDjango60Warning, msg):
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f = URLField()
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self.assertEqual(f.clean("example.com"), "http://example.com")
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@ignore_warnings(category=RemovedInDjango60Warning)
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def test_urlfield_forms_urlfield_assume_https(self):
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with self.settings(FORMS_URLFIELD_ASSUME_HTTPS=True):
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f = URLField()
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self.assertEqual(f.clean("example.com"), "https://example.com")
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f = URLField(assume_scheme="http")
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self.assertEqual(f.clean("example.com"), "http://example.com")
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def test_override_forms_urlfield_assume_https_setting_warning(self):
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msg = FORMS_URLFIELD_ASSUME_HTTPS_DEPRECATED_MSG
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with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
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# Changing FORMS_URLFIELD_ASSUME_HTTPS via self.settings() raises a
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# deprecation warning.
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with self.settings(FORMS_URLFIELD_ASSUME_HTTPS=True):
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pass
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def test_settings_init_forms_urlfield_assume_https_warning(self):
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settings_module = ModuleType("fake_settings_module")
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settings_module.FORMS_URLFIELD_ASSUME_HTTPS = True
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sys.modules["fake_settings_module"] = settings_module
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msg = FORMS_URLFIELD_ASSUME_HTTPS_DEPRECATED_MSG
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try:
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with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
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Settings("fake_settings_module")
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finally:
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del sys.modules["fake_settings_module"]
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def test_access_forms_urlfield_assume_https(self):
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# Warning is not raised on access.
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self.assertEqual(settings.FORMS_URLFIELD_ASSUME_HTTPS, False)
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