def test_lazy_proxy(self):
"""Tests that the validators support lazy translation strings for messages."""
class ReallyLazyProxy(object):
def __unicode__(self):
raise Exception(
'Translator function called during form declaration: it should be called at response time.'
)
__str__ = __unicode__
message = ReallyLazyProxy()
self.assertRaises(Exception, str, message)
self.assertRaises(Exception, text_type, message)
self.assertTrue(equal_to('fieldname', message=message))
self.assertTrue(length(min=1, message=message))
self.assertTrue(NumberRange(1, 5, message=message))
self.assertTrue(data_required(message=message))
self.assertTrue(regexp('.+', message=message))
self.assertTrue(email(message=message))
self.assertTrue(ip_address(message=message))
self.assertTrue(url(message=message))
def test_data_required(self):
# Make sure we stop the validation chain
self.assertEqual(data_required()(self.form, DummyField('foobar')), None)
self.assertRaises(StopValidation, data_required(), self.form, DummyField(''))
self.assertRaises(StopValidation, data_required(), self.form, DummyField(' '))
self.assertEqual(data_required().field_flags, ('required',))
# Make sure we clobber errors
f = DummyField('', ['Invalid Integer Value'])
self.assertEqual(len(f.errors), 1)
self.assertRaises(StopValidation, data_required(), self.form, f)
self.assertEqual(len(f.errors), 0)
# Check message and custom message
grab = lambda **k: grab_stop_message(data_required(**k), self.form, DummyField(''))
self.assertEqual(grab(), 'This field is required.')
self.assertEqual(grab(message='foo'), 'foo')
def test_required(self):
self.assertEqual(data_required()(self.form, DummyField('foobar')),
None)
self.assertRaises(StopValidation, data_required(), self.form,
DummyField(''))