def _device_info(device):
"""Gather a given device information.
"""
return {
'device': device,
'mtu': netdev.dev_mtu(device),
'speed': netdev.dev_speed(device),
'alias': netdev.dev_alias(device),
}
def test_dev_speed_inval(self):
"""Test device link speed read when the device does not support it.
"""
mock_handle = io.open.return_value
mock_handle.read.side_effect = IOError(errno.EINVAL, 'Invalid device')
res = netdev.dev_speed('foo')
io.open.assert_called_with('/sys/class/net/foo/speed')
self.assertEqual(res, 0)
def test_dev_speed(self):
"""Test device link speed read.
"""
mock_handle = io.open.return_value
mock_handle.read.return_value = '10000\n'
res = netdev.dev_speed('foo')
io.open.assert_called_with('/sys/class/net/foo/speed')
self.assertEqual(res, 10000)
def test_dev_speed(self, mock_open):
"""Test device link speed read.
"""
mock_file = mock_open.return_value
mock_filectx = mock_file.__enter__.return_value
mock_filectx.read.return_value = '10000\n'
res = netdev.dev_speed('foo')
mock_open.assert_called_with('/sys/class/net/foo/speed')
self.assertEqual(res, 10000)
def __init__(self, ext_device, ext_ip=None, ext_mtu=None, ext_speed=None):
super(NetworkResourceService, self).__init__()
self._vips = None
self._devices = {}
self._bridge_mtu = 0
self.ext_device = ext_device
# Read external device info
if ext_mtu is None:
self.ext_mtu = netdev.dev_mtu(ext_device)
else:
self.ext_mtu = ext_mtu
if ext_speed is None:
self.ext_speed = netdev.dev_speed(ext_device)
else:
self.ext_speed = ext_speed
if ext_ip is None:
self.ext_ip = _device_ip(ext_device)
else:
self.ext_ip = ext_ip
