from django.forms import URLField, ValidationError from django.test import SimpleTestCase from . import FormFieldAssertionsMixin class URLFieldTest(FormFieldAssertionsMixin, SimpleTestCase): def test_urlfield_1(self): f = URLField() self.assertWidgetRendersTo(f, '') with self.assertRaisesMessage(ValidationError, "'This field is required.'"): f.clean('') with self.assertRaisesMessage(ValidationError, "'This field is required.'"): f.clean(None) self.assertEqual('http://localhost', f.clean('http://localhost')) self.assertEqual('http://example.com', f.clean('http://example.com')) self.assertEqual('http://example.com.', f.clean('http://example.com.')) self.assertEqual('http://www.example.com', f.clean('http://www.example.com')) self.assertEqual('http://www.example.com:8000/test', f.clean('http://www.example.com:8000/test')) self.assertEqual('http://valid-with-hyphens.com', f.clean('valid-with-hyphens.com')) self.assertEqual('http://subdomain.domain.com', f.clean('subdomain.domain.com')) self.assertEqual('http://200.8.9.10', f.clean('http://200.8.9.10')) self.assertEqual('http://200.8.9.10:8000/test', f.clean('http://200.8.9.10:8000/test')) with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('foo') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://example') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://example.') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('com.') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('.') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://.com') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://invalid-.com') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://-invalid.com') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://inv-.alid-.com') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://inv-.-alid.com') self.assertEqual('http://valid-----hyphens.com', f.clean('http://valid-----hyphens.com')) self.assertEqual( 'http://some.idn.xyz\xe4\xf6\xfc\xdfabc.domain.com:123/blah', f.clean('http://some.idn.xyzäöüßabc.domain.com:123/blah') ) self.assertEqual( 'http://www.example.com/s/http://code.djangoproject.com/ticket/13804', f.clean('www.example.com/s/http://code.djangoproject.com/ticket/13804') ) with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('[a') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://[a') def test_url_regex_ticket11198(self): f = URLField() # hangs "forever" if catastrophic backtracking in ticket:#11198 not fixed with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://%s' % ("X" * 200,)) # a second test, to make sure the problem is really addressed, even on # domains that don't fail the domain label length check in the regex with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://%s' % ("X" * 60,)) def test_urlfield_2(self): f = URLField(required=False) self.assertEqual('', f.clean('')) self.assertEqual('', f.clean(None)) self.assertEqual('http://example.com', f.clean('http://example.com')) self.assertEqual('http://www.example.com', f.clean('http://www.example.com')) with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('foo') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://example') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://example.') with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean('http://.com') def test_urlfield_5(self): f = URLField(min_length=15, max_length=20) self.assertWidgetRendersTo(f, '') with self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 15 characters (it has 12).'"): f.clean('http://f.com') self.assertEqual('http://example.com', f.clean('http://example.com')) with self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 20 characters (it has 37).'"): f.clean('http://abcdefghijklmnopqrstuvwxyz.com') def test_urlfield_6(self): f = URLField(required=False) self.assertEqual('http://example.com', f.clean('example.com')) self.assertEqual('', f.clean('')) self.assertEqual('https://example.com', f.clean('https://example.com')) def test_urlfield_7(self): f = URLField() self.assertEqual('http://example.com', f.clean('http://example.com')) self.assertEqual('http://example.com/test', f.clean('http://example.com/test')) self.assertEqual( 'http://example.com?some_param=some_value', f.clean('http://example.com?some_param=some_value') ) def test_urlfield_9(self): f = URLField() urls = ( 'http://עברית.idn.icann.org/', 'http://sãopaulo.com/', 'http://sãopaulo.com.br/', 'http://пример.испытание/', 'http://مثال.إختبار/', 'http://例子.测试/', 'http://例子.測試/', 'http://उदाहरण.परीक्षा/', 'http://例え.テスト/', 'http://مثال.آزمایشی/', 'http://실례.테스트/', 'http://العربية.idn.icann.org/', ) for url in urls: with self.subTest(url=url): # Valid IDN self.assertEqual(url, f.clean(url)) def test_urlfield_10(self): """URLField correctly validates IPv6 (#18779).""" f = URLField() urls = ( 'http://[12:34::3a53]/', 'http://[a34:9238::]:8080/', ) for url in urls: with self.subTest(url=url): self.assertEqual(url, f.clean(url)) def test_urlfield_not_string(self): f = URLField(required=False) with self.assertRaisesMessage(ValidationError, "'Enter a valid URL.'"): f.clean(23) def test_urlfield_normalization(self): f = URLField() self.assertEqual(f.clean('http://example.com/ '), 'http://example.com/') def test_urlfield_strip_on_none_value(self): f = URLField(required=False, empty_value=None) 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)