def test_validate_username_with_user(self):
login_service = pretend.stub(
find_userid=pretend.call_recorder(lambda userid: 1),
)
form = LoginForm(login_service=login_service)
field = pretend.stub(data="my_username")
form.validate_username(field)
assert login_service.find_userid.calls == [pretend.call("my_username")]
def test_validate_username_with_no_user(self):
login_service = pretend.stub(
find_userid=pretend.call_recorder(lambda userid: None),
)
form = LoginForm(login_service=login_service)
field = pretend.stub(data="my_username")
with pytest.raises(wtforms.validators.ValidationError):
form.validate_username(field)
assert login_service.find_userid.calls == [pretend.call("my_username")]
