def test_check_mx_records(self):
assert check_mx_records('google.com', 1) is True
assert check_mx_records('corver.it') is True
assert check_mx_records('does-not-exist.domain') is False
assert check_mx_records('google.com') is True
assert 'google.com' in _mx_records_cache
sleep(1)
assert _mx_records_cache['google.com'][0] < time()
assert check_mx_records('google.com') is True
assert _mx_records_cache['google.com'][0] > time()
def Email(error='Invalid e-mail address.',
error_dot='Missing dot in e-mail address.',
error_at='Missing at in e-mail address.',
check_mx=False):
from validate_email_address import validate_email
commands = [
String(min_len=5, max_len=256),
validate(lambda v: '.' in v, error_dot),
validate(lambda v: '@' in v, error_at),
validate(lambda v: validate_email(v), error),
]
if check_mx:
commands.append(validate(lambda v: check_mx_records(v), error))
return Test(commands)
