def test__bind_dhcp_client_socket(self, mock_time_sleep):
mock_socket = mock.Mock()
exc = socket.error()
exc.errno = 48
mock_socket.bind = mock.Mock(side_effect=exc)
with testutils.LogSnatcher('cloudbaseinit.utils.dhcp') as snatcher:
with self.assertRaises(socket.error):
dhcp._bind_dhcp_client_socket(
mock_socket, max_bind_attempts=4,
bind_retry_interval=mock.sentinel.bind_retry_interval)
expected_occurences = sum(
1 for item in snatcher.output
if item.startswith("Retrying to bind DHCP client port in "))
self.assertEqual(3, expected_occurences)
def test__bind_dhcp_client_socket(self, mock_time_sleep):
mock_socket = mock.Mock()
exc = socket.error()
exc.errno = 48
mock_socket.bind = mock.Mock(side_effect=exc)
with testutils.LogSnatcher('cloudbaseinit.utils.dhcp') as snatcher:
with self.assertRaises(socket.error):
dhcp._bind_dhcp_client_socket(
mock_socket,
max_bind_attempts=4,
bind_retry_interval=mock.sentinel.bind_retry_interval)
expected_occurences = sum(
1 for item in snatcher.output
if item.startswith("Retrying to bind DHCP client port in "))
self.assertEqual(3, expected_occurences)
def test__bind_dhcp_client_socket_bind_succeeds(self):
mock_socket = mock.Mock()
dhcp._bind_dhcp_client_socket(mock_socket, 0, 0)
mock_socket.bind.assert_called_once_with(('', 68))
def test__bind_dhcp_client_socket_bind_succeeds(self):
mock_socket = mock.Mock()
dhcp._bind_dhcp_client_socket(mock_socket, 0, 0)
mock_socket.bind.assert_called_once_with(('', 68))
