Method assertFactoryError

Lib/test/test_ipaddress.py:885–890

Ensure a clean ValueError with the expected message

(self, factory, kind)

class FactoryFunctionErrors(BaseTestCase):

    def assertFactoryError(self, factory, kind):
        """Ensure a clean ValueError with the expected message"""
        addr = "camelot"
        msg = '%r does not appear to be an IPv4 or IPv6 %s'
        with self.assertCleanError(ValueError, msg, addr, kind):
            factory(addr)

    def test_ip_address(self):
        self.assertFactoryError(ipaddress.ip_address, "address")