django/tests/validation/test_error_messages.py

92 lines
3.7 KiB
Python

from unittest import TestCase
from django.core.exceptions import ValidationError
from django.db import models
class ValidationMessagesTest(TestCase):
def _test_validation_messages(self, field, value, expected):
with self.assertRaises(ValidationError) as cm:
field.clean(value, None)
self.assertEqual(cm.exception.messages, expected)
def test_autofield_field_raises_error_message(self):
f = models.AutoField(primary_key=True)
self._test_validation_messages(f, 'fõo', ['“fõo” value must be an integer.'])
def test_integer_field_raises_error_message(self):
f = models.IntegerField()
self._test_validation_messages(f, 'fõo', ['“fõo” value must be an integer.'])
def test_boolean_field_raises_error_message(self):
f = models.BooleanField()
self._test_validation_messages(f, 'fõo', ['“fõo” value must be either True or False.'])
def test_nullable_boolean_field_raises_error_message(self):
f = models.BooleanField(null=True)
self._test_validation_messages(f, 'fõo', ['“fõo” value must be either True, False, or None.'])
def test_float_field_raises_error_message(self):
f = models.FloatField()
self._test_validation_messages(f, 'fõo', ['“fõo” value must be a float.'])
def test_decimal_field_raises_error_message(self):
f = models.DecimalField()
self._test_validation_messages(f, 'fõo', ['“fõo” value must be a decimal number.'])
def test_null_boolean_field_raises_error_message(self):
f = models.BooleanField(null=True)
self._test_validation_messages(f, 'fõo', ['“fõo” value must be either True, False, or None.'])
def test_date_field_raises_error_message(self):
f = models.DateField()
self._test_validation_messages(
f, 'fõo',
['“fõo” value has an invalid date format. It must be in YYYY-MM-DD format.']
)
self._test_validation_messages(
f, 'aaaa-10-10',
['“aaaa-10-10” value has an invalid date format. It must be in YYYY-MM-DD format.']
)
self._test_validation_messages(
f, '2011-13-10',
['“2011-13-10” value has the correct format (YYYY-MM-DD) but it is an invalid date.']
)
self._test_validation_messages(
f, '2011-10-32',
['“2011-10-32” value has the correct format (YYYY-MM-DD) but it is an invalid date.']
)
def test_datetime_field_raises_error_message(self):
f = models.DateTimeField()
# Wrong format
self._test_validation_messages(
f, 'fõo',
['“fõo” value has an invalid format. It must be in YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ] format.']
)
# Correct format but invalid date
self._test_validation_messages(
f, '2011-10-32',
['“2011-10-32” value has the correct format (YYYY-MM-DD) but it is an invalid date.']
)
# Correct format but invalid date/time
self._test_validation_messages(
f, '2011-10-32 10:10',
['“2011-10-32 10:10” value has the correct format (YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ]) '
'but it is an invalid date/time.']
)
def test_time_field_raises_error_message(self):
f = models.TimeField()
# Wrong format
self._test_validation_messages(
f, 'fõo',
['“fõo” value has an invalid format. It must be in HH:MM[:ss[.uuuuuu]] format.']
)
# Correct format but invalid time
self._test_validation_messages(
f, '25:50',
['“25:50” value has the correct format (HH:MM[:ss[.uuuuuu]]) but it is an invalid time.']
)