django1/tests/validation/test_error_messages.py

88 lines
3.5 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_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.NullBooleanField()
self._test_validation_messages(f, 'fõo', ["'fõo' value must be either None, True or False."])
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."]
)