import re import types from datetime import datetime, timedelta from decimal import Decimal from unittest import TestCase, mock from django.core.exceptions import ValidationError from django.core.files.base import ContentFile from django.core.validators import ( BaseValidator, DecimalValidator, EmailValidator, FileExtensionValidator, MaxLengthValidator, MaxValueValidator, MinLengthValidator, MinValueValidator, ProhibitNullCharactersValidator, RegexValidator, URLValidator, int_list_validator, validate_comma_separated_integer_list, validate_email, validate_image_file_extension, validate_integer, validate_ipv4_address, validate_ipv6_address, validate_ipv46_address, validate_slug, validate_unicode_slug, ) from django.test import SimpleTestCase try: from PIL import Image # noqa except ImportError: PILLOW_IS_INSTALLED = False else: PILLOW_IS_INSTALLED = True NOW = datetime.now() EXTENDED_SCHEMES = ['http', 'https', 'ftp', 'ftps', 'git', 'file', 'git+ssh'] VALID_URLS = [ 'http://www.djangoproject.com/', 'HTTP://WWW.DJANGOPROJECT.COM/', 'http://localhost/', 'http://example.com/', 'http://example.com:0', 'http://example.com:0/', 'http://example.com:65535', 'http://example.com:65535/', 'http://example.com./', 'http://www.example.com/', 'http://www.example.com:8000/test', 'http://valid-with-hyphens.com/', 'http://subdomain.example.com/', 'http://a.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'http://200.8.9.10/', 'http://200.8.9.10:8000/test', 'http://su--b.valid-----hyphens.com/', 'http://example.com?something=value', 'http://example.com/index.php?something=value&another=value2', 'https://example.com/', 'ftp://example.com/', 'ftps://example.com/', 'http://foo.com/blah_blah', 'http://foo.com/blah_blah/', 'http://foo.com/blah_blah_(wikipedia)', 'http://foo.com/blah_blah_(wikipedia)_(again)', 'http://www.example.com/wpstyle/?p=364', 'https://www.example.com/foo/?bar=baz&inga=42&quux', 'http://✪df.ws/123', 'http://userid@example.com', 'http://userid@example.com/', 'http://userid@example.com:8080', 'http://userid@example.com:8080/', 'http://userid@example.com:65535', 'http://userid@example.com:65535/', 'http://userid:@example.com', 'http://userid:@example.com/', 'http://userid:@example.com:8080', 'http://userid:@example.com:8080/', 'http://userid:password@example.com', 'http://userid:password@example.com/', 'http://userid:password@example.com:8', 'http://userid:password@example.com:8/', 'http://userid:password@example.com:8080', 'http://userid:password@example.com:8080/', 'http://userid:password@example.com:65535', 'http://userid:password@example.com:65535/', 'https://userid:paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaassword@example.com', 'https://userid:paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaassword@example.com:8080', 'https://useridddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'dddddddddddddddddddddd:password@example.com', 'https://useridddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd' 'ddddddddddddddddd:password@example.com:8080', 'http://142.42.1.1/', 'http://142.42.1.1:8080/', 'http://➡.ws/䨹', 'http://⌘.ws', 'http://⌘.ws/', 'http://foo.com/blah_(wikipedia)#cite-1', 'http://foo.com/blah_(wikipedia)_blah#cite-1', 'http://foo.com/unicode_(✪)_in_parens', 'http://foo.com/(something)?after=parens', 'http://☺.damowmow.com/', 'http://djangoproject.com/events/#&product=browser', 'http://j.mp', 'ftp://foo.bar/baz', 'http://foo.bar/?q=Test%20URL-encoded%20stuff', 'http://مثال.إختبار', 'http://例子.测试', 'http://उदाहरण.परीक्षा', "http://-.~_!$&'()*+,;=%40:80%2f@example.com", 'http://xn--7sbb4ac0ad0be6cf.xn--p1ai', 'http://1337.net', 'http://a.b-c.de', 'http://223.255.255.254', 'ftps://foo.bar/', 'http://10.1.1.254', 'http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:80/index.html', 'http://[::192.9.5.5]/ipng', 'http://[::ffff:192.9.5.5]/ipng', 'http://[::1]:8080/', 'http://0.0.0.0/', 'http://255.255.255.255', 'http://224.0.0.0', 'http://224.1.1.1', 'http://111.112.113.114/', 'http://88.88.88.88/', 'http://11.12.13.14/', 'http://10.20.30.40/', 'http://1.2.3.4/', 'http://127.0.01.09.home.lan', 'http://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.ex' 'ample.com', 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaa.com', 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'http://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaa' 'aaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'http://dashintld.c-m', 'http://multipledashintld.a-b-c', 'http://evenmoredashintld.a---c', 'http://dashinpunytld.xn---c', ] INVALID_URLS = [ None, 56, 'no_scheme', 'foo', 'http://', 'http://example', 'http://example.', 'http://example.com:-1', 'http://example.com:-1/', 'http://example.com:000000080', 'http://example.com:000000080/', 'http://.com', 'http://invalid-.com', 'http://-invalid.com', 'http://invalid.com-', 'http://invalid.-com', 'http://inv-.alid-.com', 'http://inv-.-alid.com', 'file://localhost/path', 'git://example.com/', 'http://.', 'http://..', 'http://../', 'http://?', 'http://??', 'http://??/', 'http://#', 'http://##', 'http://##/', 'http://foo.bar?q=Spaces should be encoded', '//', '//a', '///a', '///', 'http:///a', 'foo.com', 'rdar://1234', 'h://test', 'http:// shouldfail.com', ':// should fail', 'http://foo.bar/foo(bar)baz quux', 'http://-error-.invalid/', 'http://dashinpunytld.trailingdot.xn--.', 'http://dashinpunytld.xn---', 'http://-a.b.co', 'http://a.b-.co', 'http://a.-b.co', 'http://a.b-.c.co', 'http:/', 'http://', 'http://', 'http://1.1.1.1.1', 'http://123.123.123', 'http://3628126748', 'http://123', 'http://000.000.000.000', 'http://016.016.016.016', 'http://192.168.000.001', 'http://01.2.3.4', 'http://01.2.3.4', 'http://1.02.3.4', 'http://1.2.03.4', 'http://1.2.3.04', 'http://.www.foo.bar/', 'http://.www.foo.bar./', 'http://[::1:2::3]:8/', 'http://[::1:2::3]:8080/', 'http://[]', 'http://[]:8080', 'http://example..com/', 'http://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.e' 'xample.com', 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaa.com', 'http://example.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'aaaaaa', 'http://aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaa.' 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaa' 'aaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaa' 'aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaa', 'https://test.[com', 'http://@example.com', 'http://:@example.com', 'http://:bar@example.com', 'http://foo@bar@example.com', 'http://foo/bar@example.com', 'http://foo:bar:baz@example.com', 'http://foo:bar@baz@example.com', 'http://foo:bar/baz@example.com', 'http://invalid-.com/?m=foo@example.com', # Newlines and tabs are not accepted. 'http://www.djangoproject.com/\n', 'http://[::ffff:192.9.5.5]\n', 'http://www.djangoproject.com/\r', 'http://[::ffff:192.9.5.5]\r', 'http://www.django\rproject.com/', 'http://[::\rffff:192.9.5.5]', 'http://\twww.djangoproject.com/', 'http://\t[::ffff:192.9.5.5]', # Trailing junk does not take forever to reject. 'http://www.asdasdasdasdsadfm.com.br ', 'http://www.asdasdasdasdsadfm.com.br z', ] TEST_DATA = [ # (validator, value, expected), (validate_integer, '42', None), (validate_integer, '-42', None), (validate_integer, -42, None), (validate_integer, -42.5, ValidationError), (validate_integer, None, ValidationError), (validate_integer, 'a', ValidationError), (validate_integer, '\n42', ValidationError), (validate_integer, '42\n', ValidationError), (validate_email, 'email@here.com', None), (validate_email, 'weirder-email@here.and.there.com', None), (validate_email, 'email@[127.0.0.1]', None), (validate_email, 'email@[2001:dB8::1]', None), (validate_email, 'email@[2001:dB8:0:0:0:0:0:1]', None), (validate_email, 'email@[::fffF:127.0.0.1]', None), (validate_email, 'example@valid-----hyphens.com', None), (validate_email, 'example@valid-with-hyphens.com', None), (validate_email, 'test@domain.with.idn.tld.उदाहरण.परीक्षा', None), (validate_email, 'email@localhost', None), (EmailValidator(allowlist=['localdomain']), 'email@localdomain', None), (validate_email, '"test@test"@example.com', None), (validate_email, 'example@atm.%s' % ('a' * 63), None), (validate_email, 'example@%s.atm' % ('a' * 63), None), (validate_email, 'example@%s.%s.atm' % ('a' * 63, 'b' * 10), None), (validate_email, 'example@atm.%s' % ('a' * 64), ValidationError), (validate_email, 'example@%s.atm.%s' % ('b' * 64, 'a' * 63), ValidationError), (validate_email, None, ValidationError), (validate_email, '', ValidationError), (validate_email, 'abc', ValidationError), (validate_email, 'abc@', ValidationError), (validate_email, 'abc@bar', ValidationError), (validate_email, 'a @x.cz', ValidationError), (validate_email, 'abc@.com', ValidationError), (validate_email, 'something@@somewhere.com', ValidationError), (validate_email, 'email@127.0.0.1', ValidationError), (validate_email, 'email@[127.0.0.256]', ValidationError), (validate_email, 'email@[2001:db8::12345]', ValidationError), (validate_email, 'email@[2001:db8:0:0:0:0:1]', ValidationError), (validate_email, 'email@[::ffff:127.0.0.256]', ValidationError), (validate_email, 'email@[2001:dg8::1]', ValidationError), (validate_email, 'email@[2001:dG8:0:0:0:0:0:1]', ValidationError), (validate_email, 'email@[::fTzF:127.0.0.1]', ValidationError), (validate_email, 'example@invalid-.com', ValidationError), (validate_email, 'example@-invalid.com', ValidationError), (validate_email, 'example@invalid.com-', ValidationError), (validate_email, 'example@inv-.alid-.com', ValidationError), (validate_email, 'example@inv-.-alid.com', ValidationError), (validate_email, 'test@example.com\n\n<script src="x.js">', ValidationError), # Quoted-string format (CR not allowed) (validate_email, '"\\\011"@here.com', None), (validate_email, '"\\\012"@here.com', ValidationError), (validate_email, 'trailingdot@shouldfail.com.', ValidationError), # Max length of domain name labels is 63 characters per RFC 1034. (validate_email, 'a@%s.us' % ('a' * 63), None), (validate_email, 'a@%s.us' % ('a' * 64), ValidationError), # Trailing newlines in username or domain not allowed (validate_email, 'a@b.com\n', ValidationError), (validate_email, 'a\n@b.com', ValidationError), (validate_email, '"test@test"\n@example.com', ValidationError), (validate_email, 'a@[127.0.0.1]\n', ValidationError), (validate_slug, 'slug-ok', None), (validate_slug, 'longer-slug-still-ok', None), (validate_slug, '--------', None), (validate_slug, 'nohyphensoranything', None), (validate_slug, 'a', None), (validate_slug, '1', None), (validate_slug, 'a1', None), (validate_slug, '', ValidationError), (validate_slug, ' text ', ValidationError), (validate_slug, ' ', ValidationError), (validate_slug, 'some@mail.com', ValidationError), (validate_slug, '你好', ValidationError), (validate_slug, '你 好', ValidationError), (validate_slug, '\n', ValidationError), (validate_slug, 'trailing-newline\n', ValidationError), (validate_unicode_slug, 'slug-ok', None), (validate_unicode_slug, 'longer-slug-still-ok', None), (validate_unicode_slug, '--------', None), (validate_unicode_slug, 'nohyphensoranything', None), (validate_unicode_slug, 'a', None), (validate_unicode_slug, '1', None), (validate_unicode_slug, 'a1', None), (validate_unicode_slug, '你好', None), (validate_unicode_slug, '', ValidationError), (validate_unicode_slug, ' text ', ValidationError), (validate_unicode_slug, ' ', ValidationError), (validate_unicode_slug, 'some@mail.com', ValidationError), (validate_unicode_slug, '\n', ValidationError), (validate_unicode_slug, '你 好', ValidationError), (validate_unicode_slug, 'trailing-newline\n', ValidationError), (validate_ipv4_address, '1.1.1.1', None), (validate_ipv4_address, '255.0.0.0', None), (validate_ipv4_address, '0.0.0.0', None), (validate_ipv4_address, '256.1.1.1', ValidationError), (validate_ipv4_address, '25.1.1.', ValidationError), (validate_ipv4_address, '25,1,1,1', ValidationError), (validate_ipv4_address, '25.1 .1.1', ValidationError), (validate_ipv4_address, '1.1.1.1\n', ValidationError), (validate_ipv4_address, '٧.2٥.3٣.243', ValidationError), # Leading zeros are forbidden to avoid ambiguity with the octal notation. (validate_ipv4_address, '000.000.000.000', ValidationError), (validate_ipv4_address, '016.016.016.016', ValidationError), (validate_ipv4_address, '192.168.000.001', ValidationError), (validate_ipv4_address, '01.2.3.4', ValidationError), (validate_ipv4_address, '01.2.3.4', ValidationError), (validate_ipv4_address, '1.02.3.4', ValidationError), (validate_ipv4_address, '1.2.03.4', ValidationError), (validate_ipv4_address, '1.2.3.04', ValidationError), # validate_ipv6_address uses django.utils.ipv6, which # is tested in much greater detail in its own testcase (validate_ipv6_address, 'fe80::1', None), (validate_ipv6_address, '::1', None), (validate_ipv6_address, '1:2:3:4:5:6:7:8', None), (validate_ipv6_address, '1:2', ValidationError), (validate_ipv6_address, '::zzz', ValidationError), (validate_ipv6_address, '12345::', ValidationError), (validate_ipv46_address, '1.1.1.1', None), (validate_ipv46_address, '255.0.0.0', None), (validate_ipv46_address, '0.0.0.0', None), (validate_ipv46_address, 'fe80::1', None), (validate_ipv46_address, '::1', None), (validate_ipv46_address, '1:2:3:4:5:6:7:8', None), (validate_ipv46_address, '256.1.1.1', ValidationError), (validate_ipv46_address, '25.1.1.', ValidationError), (validate_ipv46_address, '25,1,1,1', ValidationError), (validate_ipv46_address, '25.1 .1.1', ValidationError), (validate_ipv46_address, '1:2', ValidationError), (validate_ipv46_address, '::zzz', ValidationError), (validate_ipv46_address, '12345::', ValidationError), # Leading zeros are forbidden to avoid ambiguity with the octal notation. (validate_ipv46_address, '000.000.000.000', ValidationError), (validate_ipv46_address, '016.016.016.016', ValidationError), (validate_ipv46_address, '192.168.000.001', ValidationError), (validate_ipv46_address, '01.2.3.4', ValidationError), (validate_ipv46_address, '01.2.3.4', ValidationError), (validate_ipv46_address, '1.02.3.4', ValidationError), (validate_ipv46_address, '1.2.03.4', ValidationError), (validate_ipv46_address, '1.2.3.04', ValidationError), (validate_comma_separated_integer_list, '1', None), (validate_comma_separated_integer_list, '12', None), (validate_comma_separated_integer_list, '1,2', None), (validate_comma_separated_integer_list, '1,2,3', None), (validate_comma_separated_integer_list, '10,32', None), (validate_comma_separated_integer_list, '', ValidationError), (validate_comma_separated_integer_list, 'a', ValidationError), (validate_comma_separated_integer_list, 'a,b,c', ValidationError), (validate_comma_separated_integer_list, '1, 2, 3', ValidationError), (validate_comma_separated_integer_list, ',', ValidationError), (validate_comma_separated_integer_list, '1,2,3,', ValidationError), (validate_comma_separated_integer_list, '1,2,', ValidationError), (validate_comma_separated_integer_list, ',1', ValidationError), (validate_comma_separated_integer_list, '1,,2', ValidationError), (int_list_validator(sep='.'), '1.2.3', None), (int_list_validator(sep='.', allow_negative=True), '1.2.3', None), (int_list_validator(allow_negative=True), '-1,-2,3', None), (int_list_validator(allow_negative=True), '1,-2,-12', None), (int_list_validator(), '-1,2,3', ValidationError), (int_list_validator(sep='.'), '1,2,3', ValidationError), (int_list_validator(sep='.'), '1.2.3\n', ValidationError), (MaxValueValidator(10), 10, None), (MaxValueValidator(10), -10, None), (MaxValueValidator(10), 0, None), (MaxValueValidator(NOW), NOW, None), (MaxValueValidator(NOW), NOW - timedelta(days=1), None), (MaxValueValidator(0), 1, ValidationError), (MaxValueValidator(NOW), NOW + timedelta(days=1), ValidationError), (MinValueValidator(-10), -10, None), (MinValueValidator(-10), 10, None), (MinValueValidator(-10), 0, None), (MinValueValidator(NOW), NOW, None), (MinValueValidator(NOW), NOW + timedelta(days=1), None), (MinValueValidator(0), -1, ValidationError), (MinValueValidator(NOW), NOW - timedelta(days=1), ValidationError), # limit_value may be a callable. (MinValueValidator(lambda: 1), 0, ValidationError), (MinValueValidator(lambda: 1), 1, None), (MaxLengthValidator(10), '', None), (MaxLengthValidator(10), 10 * 'x', None), (MaxLengthValidator(10), 15 * 'x', ValidationError), (MinLengthValidator(10), 15 * 'x', None), (MinLengthValidator(10), 10 * 'x', None), (MinLengthValidator(10), '', ValidationError), (URLValidator(EXTENDED_SCHEMES), 'file://localhost/path', None), (URLValidator(EXTENDED_SCHEMES), 'git://example.com/', None), (URLValidator(EXTENDED_SCHEMES), 'git+ssh://git@github.com/example/hg-git.git', None), (URLValidator(EXTENDED_SCHEMES), 'git://-invalid.com', ValidationError), (BaseValidator(True), True, None), (BaseValidator(True), False, ValidationError), (RegexValidator(), '', None), (RegexValidator(), 'x1x2', None), (RegexValidator('[0-9]+'), 'xxxxxx', ValidationError), (RegexValidator('[0-9]+'), '1234', None), (RegexValidator(re.compile('[0-9]+')), '1234', None), (RegexValidator('.*'), '', None), (RegexValidator(re.compile('.*')), '', None), (RegexValidator('.*'), 'xxxxx', None), (RegexValidator('x'), 'y', ValidationError), (RegexValidator(re.compile('x')), 'y', ValidationError), (RegexValidator('x', inverse_match=True), 'y', None), (RegexValidator(re.compile('x'), inverse_match=True), 'y', None), (RegexValidator('x', inverse_match=True), 'x', ValidationError), (RegexValidator(re.compile('x'), inverse_match=True), 'x', ValidationError), (RegexValidator('x', flags=re.IGNORECASE), 'y', ValidationError), (RegexValidator('a'), 'A', ValidationError), (RegexValidator('a', flags=re.IGNORECASE), 'A', None), (FileExtensionValidator(['txt']), ContentFile('contents', name='fileWithUnsupportedExt.jpg'), ValidationError), (FileExtensionValidator(['txt']), ContentFile('contents', name='fileWithUnsupportedExt.JPG'), ValidationError), (FileExtensionValidator(['txt']), ContentFile('contents', name='fileWithNoExtension'), ValidationError), (FileExtensionValidator(['']), ContentFile('contents', name='fileWithAnExtension.txt'), ValidationError), (FileExtensionValidator([]), ContentFile('contents', name='file.txt'), ValidationError), (FileExtensionValidator(['']), ContentFile('contents', name='fileWithNoExtension'), None), (FileExtensionValidator(['txt']), ContentFile('contents', name='file.txt'), None), (FileExtensionValidator(['txt']), ContentFile('contents', name='file.TXT'), None), (FileExtensionValidator(['TXT']), ContentFile('contents', name='file.txt'), None), (FileExtensionValidator(), ContentFile('contents', name='file.jpg'), None), (DecimalValidator(max_digits=2, decimal_places=2), Decimal('0.99'), None), (DecimalValidator(max_digits=2, decimal_places=1), Decimal('0.99'), ValidationError), (DecimalValidator(max_digits=3, decimal_places=1), Decimal('999'), ValidationError), (DecimalValidator(max_digits=4, decimal_places=1), Decimal('999'), None), (DecimalValidator(max_digits=20, decimal_places=2), Decimal('742403889818000000'), None), (DecimalValidator(20, 2), Decimal('7.42403889818E+17'), None), (DecimalValidator(max_digits=20, decimal_places=2), Decimal('7424742403889818000000'), ValidationError), (DecimalValidator(max_digits=5, decimal_places=2), Decimal('7304E-1'), None), (DecimalValidator(max_digits=5, decimal_places=2), Decimal('7304E-3'), ValidationError), (DecimalValidator(max_digits=5, decimal_places=5), Decimal('70E-5'), None), (DecimalValidator(max_digits=5, decimal_places=5), Decimal('70E-6'), ValidationError), # 'Enter a number.' errors *[ (DecimalValidator(decimal_places=2, max_digits=10), Decimal(value), ValidationError) for value in ( 'NaN', '-NaN', '+NaN', 'sNaN', '-sNaN', '+sNaN', 'Inf', '-Inf', '+Inf', 'Infinity', '-Infinity', '+Infinity', ) ], (validate_image_file_extension, ContentFile('contents', name='file.jpg'), None), (validate_image_file_extension, ContentFile('contents', name='file.png'), None), (validate_image_file_extension, ContentFile('contents', name='file.PNG'), None), (validate_image_file_extension, ContentFile('contents', name='file.txt'), ValidationError), (validate_image_file_extension, ContentFile('contents', name='file'), ValidationError), (ProhibitNullCharactersValidator(), '\x00something', ValidationError), (ProhibitNullCharactersValidator(), 'something', None), (ProhibitNullCharactersValidator(), None, None), ] # Add valid and invalid URL tests. # This only tests the validator without extended schemes. TEST_DATA.extend((URLValidator(), url, None) for url in VALID_URLS) TEST_DATA.extend((URLValidator(), url, ValidationError) for url in INVALID_URLS) class TestValidators(SimpleTestCase): def test_validators(self): for validator, value, expected in TEST_DATA: name = validator.__name__ if isinstance(validator, types.FunctionType) else validator.__class__.__name__ exception_expected = expected is not None and issubclass(expected, Exception) with self.subTest(name, value=value): if validator is validate_image_file_extension and not PILLOW_IS_INSTALLED: self.skipTest('Pillow is required to test validate_image_file_extension.') if exception_expected: with self.assertRaises(expected): validator(value) else: self.assertEqual(expected, validator(value)) def test_single_message(self): v = ValidationError('Not Valid') self.assertEqual(str(v), "['Not Valid']") self.assertEqual(repr(v), "ValidationError(['Not Valid'])") def test_message_list(self): v = ValidationError(['First Problem', 'Second Problem']) self.assertEqual(str(v), "['First Problem', 'Second Problem']") self.assertEqual(repr(v), "ValidationError(['First Problem', 'Second Problem'])") def test_message_dict(self): v = ValidationError({'first': ['First Problem']}) self.assertEqual(str(v), "{'first': ['First Problem']}") self.assertEqual(repr(v), "ValidationError({'first': ['First Problem']})") def test_regex_validator_flags(self): msg = 'If the flags are set, regex must be a regular expression string.' with self.assertRaisesMessage(TypeError, msg): RegexValidator(re.compile('a'), flags=re.IGNORECASE) def test_max_length_validator_message(self): v = MaxLengthValidator(16, message='"%(value)s" has more than %(limit_value)d characters.') with self.assertRaisesMessage(ValidationError, '"djangoproject.com" has more than 16 characters.'): v('djangoproject.com') class TestValidatorEquality(TestCase): """ Validators have valid equality operators (#21638) """ def test_regex_equality(self): self.assertEqual( RegexValidator(r'^(?:[a-z0-9\.\-]*)://'), RegexValidator(r'^(?:[a-z0-9\.\-]*)://'), ) self.assertNotEqual( RegexValidator(r'^(?:[a-z0-9\.\-]*)://'), RegexValidator(r'^(?:[0-9\.\-]*)://'), ) self.assertEqual( RegexValidator(r'^(?:[a-z0-9\.\-]*)://', "oh noes", "invalid"), RegexValidator(r'^(?:[a-z0-9\.\-]*)://', "oh noes", "invalid"), ) self.assertNotEqual( RegexValidator(r'^(?:[a-z0-9\.\-]*)://', "oh", "invalid"), RegexValidator(r'^(?:[a-z0-9\.\-]*)://', "oh noes", "invalid"), ) self.assertNotEqual( RegexValidator(r'^(?:[a-z0-9\.\-]*)://', "oh noes", "invalid"), RegexValidator(r'^(?:[a-z0-9\.\-]*)://'), ) self.assertNotEqual( RegexValidator('', flags=re.IGNORECASE), RegexValidator(''), ) self.assertNotEqual( RegexValidator(''), RegexValidator('', inverse_match=True), ) def test_regex_equality_nocache(self): pattern = r'^(?:[a-z0-9\.\-]*)://' left = RegexValidator(pattern) re.purge() right = RegexValidator(pattern) self.assertEqual( left, right, ) def test_regex_equality_blank(self): self.assertEqual( RegexValidator(), RegexValidator(), ) def test_email_equality(self): self.assertEqual( EmailValidator(), EmailValidator(), ) self.assertNotEqual( EmailValidator(message="BAD EMAIL"), EmailValidator(), ) self.assertEqual( EmailValidator(message="BAD EMAIL", code="bad"), EmailValidator(message="BAD EMAIL", code="bad"), ) def test_basic_equality(self): self.assertEqual( MaxValueValidator(44), MaxValueValidator(44), ) self.assertEqual(MaxValueValidator(44), mock.ANY) self.assertNotEqual( MaxValueValidator(44), MinValueValidator(44), ) self.assertNotEqual( MinValueValidator(45), MinValueValidator(11), ) def test_decimal_equality(self): self.assertEqual( DecimalValidator(1, 2), DecimalValidator(1, 2), ) self.assertNotEqual( DecimalValidator(1, 2), DecimalValidator(1, 1), ) self.assertNotEqual( DecimalValidator(1, 2), DecimalValidator(2, 2), ) self.assertNotEqual( DecimalValidator(1, 2), MinValueValidator(11), ) def test_file_extension_equality(self): self.assertEqual( FileExtensionValidator(), FileExtensionValidator() ) self.assertEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['txt']) ) self.assertEqual( FileExtensionValidator(['TXT']), FileExtensionValidator(['txt']) ) self.assertEqual( FileExtensionValidator(['TXT', 'png']), FileExtensionValidator(['txt', 'png']) ) self.assertEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['txt'], code='invalid_extension') ) self.assertNotEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['png']) ) self.assertNotEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['png', 'jpg']) ) self.assertNotEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['txt'], code='custom_code') ) self.assertNotEqual( FileExtensionValidator(['txt']), FileExtensionValidator(['txt'], message='custom error message') ) def test_prohibit_null_characters_validator_equality(self): self.assertEqual( ProhibitNullCharactersValidator(message='message', code='code'), ProhibitNullCharactersValidator(message='message', code='code') ) self.assertEqual( ProhibitNullCharactersValidator(), ProhibitNullCharactersValidator() ) self.assertNotEqual( ProhibitNullCharactersValidator(message='message1', code='code'), ProhibitNullCharactersValidator(message='message2', code='code') ) self.assertNotEqual( ProhibitNullCharactersValidator(message='message', code='code1'), ProhibitNullCharactersValidator(message='message', code='code2') )