86 lines
3.4 KiB
Python
86 lines
3.4 KiB
Python
import re
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from django.core.exceptions import ValidationError
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from django.forms import RegexField
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from django.test import SimpleTestCase
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class RegexFieldTest(SimpleTestCase):
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def test_regexfield_1(self):
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f = RegexField('^[0-9][A-F][0-9]$')
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self.assertEqual('2A2', f.clean('2A2'))
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self.assertEqual('3F3', f.clean('3F3'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('3G3')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean(' 2A2')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('2A2 ')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean('')
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def test_regexfield_2(self):
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f = RegexField('^[0-9][A-F][0-9]$', required=False)
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self.assertEqual('2A2', f.clean('2A2'))
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self.assertEqual('3F3', f.clean('3F3'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('3G3')
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self.assertEqual('', f.clean(''))
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def test_regexfield_3(self):
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f = RegexField(re.compile('^[0-9][A-F][0-9]$'))
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self.assertEqual('2A2', f.clean('2A2'))
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self.assertEqual('3F3', f.clean('3F3'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('3G3')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean(' 2A2')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('2A2 ')
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def test_regexfield_4(self):
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f = RegexField('^[0-9]+$', min_length=5, max_length=10)
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with self.assertRaisesMessage(ValidationError, "'Ensure this value has at least 5 characters (it has 3).'"):
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f.clean('123')
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with self.assertRaisesMessage(
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ValidationError,
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"'Ensure this value has at least 5 characters (it has 3).', "
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"'Enter a valid value.'",
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):
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f.clean('abc')
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self.assertEqual('12345', f.clean('12345'))
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self.assertEqual('1234567890', f.clean('1234567890'))
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with self.assertRaisesMessage(ValidationError, "'Ensure this value has at most 10 characters (it has 11).'"):
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f.clean('12345678901')
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('12345a')
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def test_regexfield_unicode_characters(self):
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f = RegexField(r'^\w+$')
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self.assertEqual('éèøçÎÎ你好', f.clean('éèøçÎÎ你好'))
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def test_change_regex_after_init(self):
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f = RegexField('^[a-z]+$')
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f.regex = '^[0-9]+$'
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self.assertEqual('1234', f.clean('1234'))
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with self.assertRaisesMessage(ValidationError, "'Enter a valid value.'"):
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f.clean('abcd')
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def test_get_regex(self):
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f = RegexField('^[a-z]+$')
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self.assertEqual(f.regex, re.compile('^[a-z]+$'))
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def test_regexfield_strip(self):
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f = RegexField('^[a-z]+$', strip=True)
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self.assertEqual(f.clean(' a'), 'a')
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self.assertEqual(f.clean('a '), 'a')
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def test_empty_value(self):
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f = RegexField('', required=False)
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self.assertEqual(f.clean(''), '')
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self.assertEqual(f.clean(None), '')
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f = RegexField('', empty_value=None, required=False)
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self.assertIsNone(f.clean(''))
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self.assertIsNone(f.clean(None))
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