+
+ def _run_thread(self):
+ with self.assertRaises(exceptions.WaitTimeout):
+ utils.wait_until_true(lambda: False, timeout=1, sleep=1)
+
+ def test_timeout_no_main_thread(self):
+ new_thread = threading.Thread(target=self._run_thread)
+ new_thread.start()
+ new_thread.join(timeout=3)
+
+
+class SendSocketCommandTestCase(unittest.TestCase):
+
+ @mock.patch.object(socket, 'socket')
+ def test_execute_correct(self, mock_socket):
+ mock_socket_obj = mock.Mock()
+ mock_socket_obj.connect_ex.return_value = 0
+ mock_socket.return_value = mock_socket_obj
+ self.assertEqual(0, utils.send_socket_command('host', 22, 'command'))
+ mock_socket.assert_called_once_with(socket.AF_INET, socket.SOCK_STREAM)
+ mock_socket_obj.connect_ex.assert_called_once_with(('host', 22))
+ mock_socket_obj.sendall.assert_called_once_with(six.b('command'))
+ mock_socket_obj.close.assert_called_once()
+
+ @mock.patch.object(socket, 'socket')
+ def test_execute_exception(self, mock_socket):
+ mock_socket_obj = mock.Mock()
+ mock_socket_obj.connect_ex.return_value = 0
+ mock_socket.return_value = mock_socket_obj
+ mock_socket_obj.sendall.side_effect = socket.error
+ self.assertEqual(1, utils.send_socket_command('host', 22, 'command'))
+ mock_socket.assert_called_once_with(socket.AF_INET, socket.SOCK_STREAM)
+ mock_socket_obj.connect_ex.assert_called_once_with(('host', 22))
+ mock_socket_obj.sendall.assert_called_once_with(six.b('command'))
+ mock_socket_obj.close.assert_called_once()
+
+
+class GetPortMacTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.ssh_client = mock.Mock()
+ self.ssh_client.execute.return_value = (0, 'foo ', '')
+
+ def test_ssh_client_execute_called(self):
+ utils.get_port_mac(self.ssh_client, 99)
+ self.ssh_client.execute.assert_called_once_with(
+ "ifconfig |grep HWaddr |grep 99 |awk '{print $5}' ",
+ raise_on_error=True)
+
+ def test_return_value(self):
+ self.assertEqual('foo', utils.get_port_mac(self.ssh_client, 99))
+
+
+class GetPortIPTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.ssh_client = mock.Mock()
+ self.ssh_client.execute.return_value = (0, 'foo ', '')
+
+ def test_ssh_client_execute_called(self):
+ utils.get_port_ip(self.ssh_client, 99)
+ self.ssh_client.execute.assert_called_once_with(
+ "ifconfig 99 |grep 'inet addr' |awk '{print $2}' |cut -d ':' -f2 ",
+ raise_on_error=True)
+
+ def test_return_value(self):
+ self.assertEqual('foo', utils.get_port_ip(self.ssh_client, 99))
+
+
+class SafeCaseTestCase(unittest.TestCase):
+
+ def test_correct_type_int(self):
+ self.assertEqual(35, utils.safe_cast('35', int, 0))
+
+ def test_correct_int_as_string(self):
+ self.assertEqual(25, utils.safe_cast('25', 'int', 0))
+
+ def test_incorrect_type_as_string(self):
+ with self.assertRaises(exceptions.InvalidType):
+ utils.safe_cast('100', 'intt', 0)
+
+ def test_default_value(self):
+ self.assertEqual(0, utils.safe_cast('', 'int', 0))
+
+
+class SetupHugepagesTestCase(unittest.TestCase):
+
+ @mock.patch.object(six, 'BytesIO', return_value=six.BytesIO(b'5\n'))
+ @mock.patch.object(utils, 'read_meminfo',
+ return_value={'Hugepagesize': '1024'})
+ def test_setup_hugepages(self, mock_meminfo, *args):
+ ssh = mock.Mock()
+ ssh.execute = mock.Mock()
+ hp_size_kb, hp_number, hp_number_set = utils.setup_hugepages(ssh, 10 * 1024)
+ mock_meminfo.assert_called_once_with(ssh)
+ ssh.execute.assert_called_once_with(
+ 'echo 10 | sudo tee /proc/sys/vm/nr_hugepages')
+ self.assertEqual(hp_size_kb, 1024)
+ self.assertEqual(hp_number, 10)
+ self.assertEqual(hp_number_set, 5)