def validate_input(o_ifaces: dict, s_ifaces: dict):
net_validator.validate_interfaces(o_ifaces, s_ifaces)
check_same_devices(o_ifaces, s_ifaces)
check_same_length(o_ifaces, s_ifaces)
check_repeated_subnets(o_ifaces)
check_repeated_subnets(s_ifaces)
def test_valid_ifaces_success():
interfaces = {
"topo-r01": {
"eth0": "10.0.1.3/24",
"eth1": "10.0.2.3/24",
"eth2": "10.0.3.2/24",
},
"topo-r02": {
"eth5": "10.0.2.2/24",
"eth4": "10.0.5.1/24",
},
"topo-r03": {
"eth2": "10.0.1.4/24",
"eth6": "10.0.2.4/24",
"eth3": "10.0.4.2/24",
"eth0": "10.0.5.5/24"
}
}
net_validator.validate_interfaces(interfaces)
def test_valid_ifaces_fail_no_netmask():
with pytest.raises(ValueError, match="No prefix for subnet: 10.0.2.2"):
interfaces = {
"topo-r01": {
"eth0": "10.0.1.3/24",
"eth1": "10.0.2.3/24",
"eth2": "10.0.3.2/14",
},
"topo-r02": {
"eth5": "10.0.2.2",
"eth4": "10.0.5.1/24",
},
"topo-r03": {
"eth2": "10.0.1.4/24",
"eth6": "10.0.2.422/24",
"eth3": "10.0.4.2/24",
"eth0": "10.0.5.5/24"
}
}
net_validator.validate_interfaces(interfaces)
def test_valid_ifaces_fail_empty():
with pytest.raises(ipaddress.AddressValueError):
interfaces = {
"topo-r01": {
"eth0": "10.0.1.3/24",
"eth1": "10.0.2.3/24",
"eth2": "10.0.3.2/24",
},
"topo-r02": {
"eth5": "10.0.2.2/24",
"eth4": "10.0.5.1/24",
},
"topo-r03": {
"eth2": "",
"eth6": "10.0.2.4/24",
"eth3": "10.0.4.2/24",
"eth0": "10.0.5.5/24"
}
}
net_validator.validate_interfaces(interfaces)
def test_valid_ifaces_fail_mixed():
with pytest.raises(ipaddress.NetmaskValueError,
match="Invalid netmask: 10.0.3.2/"):
interfaces = {
"topo-r01": {
"eth0": "10.0.1.3/24",
"eth1": "10.0.2.3/24",
"eth2": "10.0.3.2/",
},
"topo-r02": {
"eth5": "10.0.2.2",
"eth4": "10.0.5.1/24",
},
"topo-r03": {
"eth2": "10.0.1.4/24",
"eth6": "10.0.2.422/24",
"eth3": "10.0.4.2/24",
"eth0": "10.0.5.5/24"
}
}
net_validator.validate_interfaces(interfaces)