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add basic findInterfaceByName test

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This commit is contained in:
Kent Gruber 2018-05-01 10:53:09 -04:00
commit 36fb416952
1 changed files with 26 additions and 0 deletions
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26
network/net_test.go
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@ -60,3 +60,29 @@ func TestBuildEndpointFromInterface(t *testing.T) {
t.Error(err)
}
}
func TestFindInterfaceByName(t *testing.T) {
ifaces, err := net.Interfaces()
if err != nil {
t.Error(err)
}
if len(ifaces) <= 0 {
t.Error("Unable to find any network interfaces to run test with.")
}
var exampleIface net.Interface
// emulate libpcap's pcap_lookupdev function to find
// default interface to test with ( maybe could use loopback ? )
for _, iface := range ifaces {
if iface.HardwareAddr != nil {
exampleIface = iface
break
}
}
foundEndpoint, err := findInterfaceByName(exampleIface.Name, ifaces)
if err != nil {
t.Error("unable to find a given interface by name to build endpoint", err)
}
if foundEndpoint.Name() != exampleIface.Name {
t.Error("unable to find a given interface by name to build endpoint")
}
}