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_alias(self):
"""Test device alias read.
"""
mock_handle = io.open.return_value
mock_handle.read.return_value = 'foo alias\n'
res = netdev.dev_alias('foo')
io.open.assert_called_with('/sys/class/net/foo/ifalias')
self.assertEqual(res, 'foo alias')
def test_dev_alias(self, mock_open):
"""Test device alias read.
"""
mock_file = mock_open.return_value
mock_filectx = mock_file.__enter__.return_value
mock_filectx.read.return_value = 'foo alias\n'
res = netdev.dev_alias('foo')
mock_open.assert_called_with('/sys/class/net/foo/ifalias')
self.assertEqual(res, 'foo alias')
