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package ztpv6
import (
"testing"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestParseVendorDataWithVendorOpts(t *testing.T) {
tt := []struct {
name string
vc string
want *VendorData
fail bool
}{
{name: "empty", fail: true},
{name: "unknownVendor", vc: "VendorX;BFR10K;XX12345", fail: true, want: nil},
{name: "truncatedArista", vc: "Arista;1234", fail: true, want: nil},
{name: "truncatedCisco", vc: "Cisco;1234", fail: true, want: nil},
{name: "truncatedZPE", vc: "ZPESystems:1234", fail: true, want: nil},
{
name: "arista",
vc: "Arista;DCS-7050S-64;01.23;JPE12345678",
want: &VendorData{VendorName: "Arista", Model: "DCS-7050S-64", Serial: "JPE12345678"},
}, {
name: "cisco",
vc: "Cisco;SYS-8801;01.23;FOC12345678",
want: &VendorData{VendorName: "Cisco", Model: "SYS-8801", Serial: "FOC12345678"},
}, {
name: "zpe",
vc: "ZPESystems:NSC:001234567",
want: &VendorData{VendorName: "ZPESystems", Model: "NSC", Serial: "001234567"},
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
packet, err := dhcpv6.NewMessage()
if err != nil {
t.Fatalf("failed to creat dhcpv6 packet object: %v", err)
}
opts := []dhcpv6.Option{&dhcpv6.OptionGeneric{OptionData: []byte(tc.vc), OptionCode: 1}}
packet.AddOption(&dhcpv6.OptVendorOpts{
VendorOpts: opts, EnterpriseNumber: 0000})
vd, err := ParseVendorData(packet)
if err != nil && !tc.fail {
t.Errorf("unexpected failure: %v", err)
}
if vd != nil {
require.Equal(t, *tc.want, *vd, "comparing vendor option data")
} else {
require.Equal(t, tc.want, vd, "comparing vendor option data")
}
})
}
}
func TestParseVendorDataWithVendorClass(t *testing.T) {
tt := []struct {
name string
vc string
clientId dhcpv6.DUID
want *VendorData
fail bool
}{
{name: "empty", fail: true},
{name: "unknownVendor", vc: "VendorX;BFR10K;XX12345", fail: true, want: nil},
{name: "truncatedArista", vc: "Arista;1234", fail: true, want: nil},
{name: "truncatedZPE", vc: "ZPESystems:1234", fail: true, want: nil},
{name: "truncatedNVOS", vc: "NVOS##MMM1234", fail: true, want: nil},
{
name: "arista",
vc: "Arista;DCS-7050S-64;01.23;JPE12345678",
want: &VendorData{VendorName: "Arista", Model: "DCS-7050S-64", Serial: "JPE12345678"},
}, {
name: "zpe",
vc: "ZPESystems:NSC:001234567",
want: &VendorData{VendorName: "ZPESystems", Model: "NSC", Serial: "001234567"},
}, {
name: "nvos",
vc: "NVOS##MMM1234##MM1234X123456",
want: &VendorData{VendorName: "NVOS", Model: "MMM1234", Serial: "MM1234X123456"},
}, {
name: "Ciena",
vc: "1271-23422Z11-123",
clientId: &dhcpv6.DUIDEN{
EnterpriseIdentifier: []byte("001234567"),
},
want: &VendorData{VendorName: iana.EnterpriseIDCienaCorporation.String(), Model: "23422Z11-123", Serial: "001234567"},
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
packet, err := dhcpv6.NewMessage()
if err != nil {
t.Fatalf("failed to creat dhcpv6 packet object: %v", err)
}
packet.AddOption(&dhcpv6.OptVendorClass{
EnterpriseNumber: 0000, Data: [][]byte{[]byte(tc.vc)}})
if tc.clientId != nil {
packet.AddOption(dhcpv6.OptClientID(tc.clientId))
}
vd, err := ParseVendorData(packet)
if err != nil && !tc.fail {
t.Errorf("unexpected failure: %v", err)
}
if vd != nil {
require.Equal(t, *tc.want, *vd, "comparing vendor class data")
} else {
require.Equal(t, tc.want, vd, "comparing vendor class data")
}
})
}
}
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