def test_port_is_free_uses_cached_result_when_checking_twice(self):
port_is_free(self.job)
port_is_free(self.job)
# Only once
self.check_nonzero_exit.assert_called_once_with(
'netstat -tuna | grep -q 1234')
def test_port_is_free_checks_again_after_ten_seconds(self):
self.time.side_effect = (
# Save time in global
1497192855.084605,
# Check time for the first time after setting globals
1497192856.064605 + 10,
# Save time in global, updating the first timestamp
1497192856.084605 + 10,
)
port_is_free(self.job)
port_is_free(self.job)
expected_calls = [call('netstat -tuna | grep -q 1234')] * 2
self.assertCountEqual(expected_calls,
self.check_nonzero_exit.mock_calls)
def test_port_is_free_returns_false_if_port_is_already_bound(self):
ret = port_is_free(self.job)
self.assertFalse(ret)
def test_port_is_free_returns_true_if_port_is_free(self):
self.check_nonzero_exit.return_value = False
ret = port_is_free(self.job)
self.assertTrue(ret)
def test_port_is_free_checks_port_is_free(self):
port_is_free(self.job)
self.check_nonzero_exit.assert_called_once_with(
'netstat -tuna | grep -q 1234')
def test_port_is_free_gets_flow_details_for_job_uuid(self):
port_is_free(self.job)
self.get_flow_details_by_uuid.assert_called_once_with(self.flow_uuid)