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import pytest
from wtforms.validators import ValidationError
from wtforms_components import Email
class DummyTranslations:
def gettext(self, string):
return string
def ngettext(self, singular, plural, n):
if n == 1:
return singular
return plural
class DummyForm(dict):
pass
class DummyField:
_translations = DummyTranslations()
def __init__(self, data, errors=(), raw_data=None):
self.data = data
self.errors = list(errors)
self.raw_data = raw_data
def gettext(self, string):
return self._translations.gettext(string)
def ngettext(self, singular, plural, n):
return self._translations.ngettext(singular, plural, n)
class TestEmailValidator:
def setup_method(self, method):
self.form = DummyForm()
@pytest.mark.parametrize(
"email",
[
"email@here.com",
"weirder-email@here.and.there.com",
"example@valid-----hyphens.com",
"example@valid-with-hyphens.com",
"test@domain.with.idn.tld.उदाहरण.परीक्षा",
'"\\\011"@here.com',
],
)
def test_returns_none_on_valid_email(self, email):
validate_email = Email()
validate_email(self.form, DummyField(email))
@pytest.mark.parametrize(
("email",),
[
(None,),
("",),
("abc",),
("abc@",),
("abc@bar",),
("a @x.cz",),
("abc@.com",),
("something@@somewhere.com",),
("email@127.0.0.1",),
("example@invalid-.com",),
("example@-invalid.com",),
("example@inv-.alid-.com",),
("example@inv-.-alid.com",),
# Quoted-string format (CR not allowed)
('"\\\012"@here.com',),
],
)
def test_raises_validationerror_on_invalid_email(self, email):
validate_email = Email()
with pytest.raises(ValidationError):
validate_email(self.form, DummyField(email))
def test_default_validation_error_message(self):
validate_email = Email()
try:
validate_email(self.form, DummyField("@@@"))
assert False, "No validation error thrown."
except ValidationError as e:
assert str(e) == "Invalid email address."
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