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package ztpv6
import (
"testing"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestParseMellanoxVendorData(t *testing.T) {
tt := []struct {
name string
vendorOpts []dhcpv6.Option
want *VendorData
fail bool
}{
{name: "empty", fail: true},
{
name: "ok",
fail: false,
vendorOpts: []dhcpv6.Option{
&dhcpv6.OptionGeneric{OptionData: []byte("SomeModel"), OptionCode: dhcpv6.OptionCode(MlnxSubOptionModel)},
&dhcpv6.OptionGeneric{OptionData: []byte("SomeModel-1234"), OptionCode: dhcpv6.OptionCode(MlnxSubOptionPartNum)},
&dhcpv6.OptionGeneric{OptionData: []byte("ABC1234"), OptionCode: dhcpv6.OptionCode(MlnxSubOptionSerial)},
&dhcpv6.OptionGeneric{OptionData: []byte("1.2.3"), OptionCode: dhcpv6.OptionCode(MlnxSubOptionRelease)},
},
want: &VendorData{
VendorName: iana.EnterpriseIDMellanoxTechnologiesLTD.String(),
Model: "SomeModel",
Serial: "ABC1234",
},
},
{
name: "no model",
fail: true,
vendorOpts: []dhcpv6.Option{
&dhcpv6.OptionGeneric{OptionData: []byte("ABC1234"), OptionCode: dhcpv6.OptionCode(MlnxSubOptionSerial)},
},
want: nil,
},
}
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.OptVendorOpts{
VendorOpts: tc.vendorOpts, EnterpriseNumber: uint32(iana.EnterpriseIDMellanoxTechnologiesLTD)})
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")
}
})
}
}
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