django1/tests/validators/tests.py

362 lines
14 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import io
import os
import re
import types
from datetime import datetime, timedelta
from unittest import TestCase
from django.core.exceptions import ValidationError
from django.core.validators import (
BaseValidator, EmailValidator, MaxLengthValidator, MaxValueValidator,
MinLengthValidator, MinValueValidator, RegexValidator, URLValidator,
int_list_validator, validate_comma_separated_integer_list, validate_email,
validate_integer, validate_ipv4_address, validate_ipv6_address,
validate_ipv46_address, validate_slug,
)
from django.test import SimpleTestCase
from django.test.utils import str_prefix
from django.utils._os import upath
NOW = datetime.now()
EXTENDED_SCHEMES = ['http', 'https', 'ftp', 'ftps', 'git', 'file']
TEST_DATA = [
# (validator, value, expected),
(validate_integer, '42', None),
(validate_integer, '-42', None),
(validate_integer, -42, None),
(validate_integer, -42.5, None),
(validate_integer, None, ValidationError),
(validate_integer, 'a', 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(whitelist=['localdomain']), 'email@localdomain', None),
(validate_email, '"test@test"@example.com', None),
(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, '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 in email is 249 (see validator for calculation)
(validate_email, 'a@%s.us' % ('a' * 249), None),
(validate_email, 'a@%s.us' % ('a' * 250), ValidationError),
(validate_slug, 'slug-ok', None),
(validate_slug, 'longer-slug-still-ok', None),
(validate_slug, '--------', None),
(validate_slug, 'nohyphensoranything', None),
(validate_slug, '', ValidationError),
(validate_slug, ' text ', ValidationError),
(validate_slug, ' ', ValidationError),
(validate_slug, 'some@mail.com', ValidationError),
(validate_slug, '你好', ValidationError),
(validate_slug, '\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_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),
(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='.'), '1,2,3', 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),
(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://-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),
]
def create_path(filename):
return os.path.abspath(os.path.join(os.path.dirname(upath(__file__)), filename))
# Add valid and invalid URL tests.
# This only tests the validator without extended schemes.
with io.open(create_path('valid_urls.txt'), encoding='utf8') as f:
for url in f:
TEST_DATA.append((URLValidator(), url.strip(), None))
with io.open(create_path('invalid_urls.txt'), encoding='utf8') as f:
for url in f:
TEST_DATA.append((URLValidator(), url.strip(), ValidationError))
def create_simple_test_method(validator, expected, value, num):
if expected is not None and issubclass(expected, Exception):
test_mask = 'test_%s_raises_error_%d'
def test_func(self):
# assertRaises not used, so as to be able to produce an error message
# containing the tested value
try:
validator(value)
except expected:
pass
else:
self.fail("%s not raised when validating '%s'" % (
expected.__name__, value))
else:
test_mask = 'test_%s_%d'
def test_func(self):
try:
self.assertEqual(expected, validator(value))
except ValidationError as e:
self.fail("Validation of '%s' failed. Error message was: %s" % (
value, str(e)))
if isinstance(validator, types.FunctionType):
val_name = validator.__name__
else:
val_name = validator.__class__.__name__
test_name = test_mask % (val_name, num)
return test_name, test_func
# Dynamically assemble a test class with the contents of TEST_DATA
class TestSimpleValidators(SimpleTestCase):
def test_single_message(self):
v = ValidationError('Not Valid')
self.assertEqual(str(v), str_prefix("[%(_)s'Not Valid']"))
self.assertEqual(repr(v), str_prefix("ValidationError([%(_)s'Not Valid'])"))
def test_message_list(self):
v = ValidationError(['First Problem', 'Second Problem'])
self.assertEqual(str(v), str_prefix("[%(_)s'First Problem', %(_)s'Second Problem']"))
self.assertEqual(repr(v), str_prefix("ValidationError([%(_)s'First Problem', %(_)s'Second Problem'])"))
def test_message_dict(self):
v = ValidationError({'first': ['First Problem']})
self.assertEqual(str(v), str_prefix("{%(_)s'first': [%(_)s'First Problem']}"))
self.assertEqual(repr(v), str_prefix("ValidationError({%(_)s'first': [%(_)s'First Problem']})"))
def test_regex_validator_flags(self):
try:
RegexValidator(re.compile('a'), flags=re.IGNORECASE)
except TypeError:
pass
else:
self.fail("TypeError not raised when flags and pre-compiled regex in RegexValidator")
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')
test_counter = 0
for validator, value, expected in TEST_DATA:
name, method = create_simple_test_method(validator, expected, value, test_counter)
setattr(TestSimpleValidators, name, method)
test_counter += 1
class TestValidatorEquality(TestCase):
"""
Tests that 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.assertNotEqual(
MaxValueValidator(44),
MinValueValidator(44),
)
self.assertNotEqual(
MinValueValidator(45),
MinValueValidator(11),
)