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from django.core.exceptions import ValidationError
from django.forms import CharField, ComboField, EmailField
from django.test import SimpleTestCase
class ComboFieldTest(SimpleTestCase):
def test_combofield_1(self):
f = ComboField(fields=[CharField(max_length=20), EmailField()])
self.assertEqual("test@example.com", f.clean("test@example.com"))
with self.assertRaisesMessage(
ValidationError,
"'Ensure this value has at most 20 characters (it has 28).'",
):
f.clean("longemailaddress@example.com")
with self.assertRaisesMessage(
ValidationError, "'Enter a valid email address.'"
):
f.clean("not an email")
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean("")
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(None)
def test_combofield_2(self):
f = ComboField(fields=[CharField(max_length=20), EmailField()], required=False)
self.assertEqual("test@example.com", f.clean("test@example.com"))
with self.assertRaisesMessage(
ValidationError,
"'Ensure this value has at most 20 characters (it has 28).'",
):
f.clean("longemailaddress@example.com")
with self.assertRaisesMessage(
ValidationError, "'Enter a valid email address.'"
):
f.clean("not an email")
self.assertEqual("", f.clean(""))
self.assertEqual("", f.clean(None))
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