def test_guess_server_host_returns_hostname_as_last_ditch_guess(self):
def return_empty_list(*args):
return []
self.patch(address, "get_command_output", return_empty_list)
self.assertEqual(gethostname(), address.guess_server_host())
def test_guess_server_host_finds_IP_address(self):
self.assertThat(
address.guess_server_host(),
MatchesRegex(r"^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$"),
)