def test_get_local_mac_raises_TooFewInterfaces_when_no_macs_found(
self, mock_ifaddresses, mock_interfaces):
"""Force too few interfaces with an empty interface address."""
mock_interfaces.return_value = ['eth0']
mock_ifaddresses.return_value = {}
with self.assertRaises(network.TooFewInterfaces):
network.get_local_mac()
def test_get_local_mac_raises_TooFewInterfaces_when_no_macs_found(
self, mock_ifaddresses, mock_interfaces):
"""Force too few interfaces with an empty interface address."""
mock_interfaces.return_value = ['eth0']
mock_ifaddresses.return_value = {}
with self.assertRaises(network.TooFewInterfaces):
network.get_local_mac()
def test_get_local_mac_raises_TooManyInterfaces_when_multiple_macs_found(
self, mock_ifaddresses, mock_interfaces):
"""Define multiple interfaces to force too many interfaces."""
mock_interfaces.return_value = ['eth0', 'eth1']
mock_ifaddresses.side_effect = [
{netifaces.AF_LINK: [{'addr': '00:11:22:33:44:55'}]},
{netifaces.AF_LINK: [{'addr': '10:11:22:33:44:55'}]}
]
with self.assertRaises(network.TooManyInterfaces):
network.get_local_mac()
def test_get_local_mac_raises_TooManyInterfaces_when_multiple_macs_found(
self, mock_ifaddresses, mock_interfaces):
"""Define multiple interfaces to force too many interfaces."""
mock_interfaces.return_value = ['eth0', 'eth1']
mock_ifaddresses.side_effect = [{
netifaces.AF_LINK: [{
'addr': '00:11:22:33:44:55'
}]
}, {
netifaces.AF_LINK: [{
'addr': '10:11:22:33:44:55'
}]
}]
with self.assertRaises(network.TooManyInterfaces):
network.get_local_mac()
def test_get_local_mac(self, mock_ifaddresses, mock_interfaces):
mock_interfaces.return_value = ['lo', 'eth0']
mock_ifaddresses.return_value = {
netifaces.AF_LINK: [{'addr': '00:11:22:33:44:55'}]
}
actual = network.get_local_mac()
self.assertEqual('00:11:22:33:44:55', actual)
mock_ifaddresses.assert_called_once_with('eth0')
def test_get_local_mac(self, mock_ifaddresses, mock_interfaces):
mock_interfaces.return_value = ['lo', 'eth0']
mock_ifaddresses.return_value = {
netifaces.AF_LINK: [{
'addr': '00:11:22:33:44:55'
}]
}
actual = network.get_local_mac()
self.assertEqual('00:11:22:33:44:55', actual)
mock_ifaddresses.assert_called_once_with('eth0')
