def test_validator_element_invalid(self):
"""
If a validator references an invalid element, then we don't let
that exception propogate
"""
f = Form('f')
def validator(form):
f.elements.f1.value
f.add_text('f1', 'f1', maxlength=1)
f.add_text('f2', 'f2')
f.add_validator(validator)
f.set_submitted({'f-submit-flag': 'submitted', 'f1': '12'})
assert not f.is_valid()
def test_all_errors(self):
def validator(form):
if form.elements.myfield.is_valid():
if form.elements.myfield.value != 'foo':
raise ValueInvalid('My Field: must be "foo", not "%s"' %
form.elements.myfield.value)
f1 = Form('login1')
f1.add_text('field', 'Field', required=True)
f1.add_text('myfield', 'My Field', required=True)
f1.add_validator(validator)
post = {'login1-submit-flag': 'submitted', 'myfield': 'bar'}
f1.set_submitted(post)
assert not f1.is_valid()
form_errors, field_errors = f1.all_errors()
self.assertEqual(field_errors, {'Field': ['field is required']})
self.assertEqual(form_errors, ['My Field: must be "foo", not "bar"'])
# now make sure we can set the id as the field errors dict key if needed
form_errors, field_errors = f1.all_errors(id_as_key=True)
self.assertEqual(field_errors, {'field': ['field is required']})
def test_form_validators(self):
def validator(form):
if form.elements.myfield.is_valid():
if form.elements.myfield.value != 'foo':
raise ValueInvalid('My Field: must be "foo", not "%s"' %
form.elements.myfield.value)
f = Form('f')
f.add_text('myfield', 'My Field')
f.add_validator(validator)
f.set_submitted({'f-submit-flag': 'submitted', 'myfield': 'bar'})
assert not f.is_valid()
self.assertEqual(f._errors[0], 'My Field: must be "foo", not "bar"')
f.set_submitted({'f-submit-flag': 'submitted', 'myfield': 'foo'})
assert f.is_valid()
assert len(f._errors) == 0
# custom message
f = Form('f')
f.add_text('myfield', 'My Field')
f.add_validator(validator, 'value incorrect')
f.set_submitted({'f-submit-flag': 'submitted', 'myfield': 'bar'})
assert not f.is_valid()
self.assertEqual(f._errors[0], 'value incorrect')
def test_validator_fe_instance(self):
form = Form('f')
form.add_text('units', 'Units')
form.add_validator(Int())
assert isinstance(form._validators[0][0], Int)
