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package ztpv6
import (
"testing"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/stretchr/testify/require"
)
func TestCircuitID(t *testing.T) {
tt := []struct {
name string
circuit string
want *CircuitID
fail bool
}{
{name: "Bogus string", circuit: "ope/1/2/3:ope", fail: true, want: nil},
{name: "Arista Port Vlan Pattern", circuit: "Ethernet13:2001", want: &CircuitID{Port: "13", Vlan: "2001"}},
{name: "Arista Slot Module Port Pattern", circuit: "Ethernet1/3/4", want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
{name: "Arista Slot Module Port Pattern InterfaceID", circuit: "Ethernet1/3/4:default", want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
circuit, err := matchCircuitId(tc.circuit)
if err != nil && !tc.fail {
t.Errorf("unexpected failure: %v", err)
}
if circuit != nil {
require.Equal(t, *tc.want, *circuit, "comparing remoteID data")
}
})
}
}
func TestFormatCircuitID(t *testing.T) {
tt := []struct {
name string
circuit *CircuitID
want string
}{
{name: "empty", circuit: &CircuitID{}, want: ",,,,"},
{name: "Arista format Port/Vlan", circuit: &CircuitID{Port: "13", Vlan: "2001"}, want: ",,13,,2001"},
{name: "Arista format Slot/Module/Port", circuit: &CircuitID{Slot: "1", Module: "3", Port: "4"}, want: "1,3,4,,"},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
circuit := tc.circuit.FormatCircuitID()
require.Equal(t, tc.want, circuit, "FormatRemoteID data")
})
}
}
func TestParseRemoteID(t *testing.T) {
tt := []struct {
name string
circuit []byte
want *CircuitID
fail bool
}{
{name: "Bogus string", circuit: []byte("ope/1/2/3:ope.1"), fail: true, want: nil},
{name: "Arista Port Vlan Pattern", circuit: []byte("Ethernet13:2001"), want: &CircuitID{Port: "13", Vlan: "2001"}},
{name: "Arista Slot Module Port Pattern", circuit: []byte("Ethernet1/3/4"), want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
m := &dhcpv6.RelayMessage{
MessageType: dhcpv6.MessageTypeRelayForward,
}
// Has to be a well-formed relay message with the OptRelayMsg.
m.Options.Add(dhcpv6.OptRelayMessage(&dhcpv6.Message{}))
m.Options.Add(&dhcpv6.OptRemoteID{RemoteID: tc.circuit, EnterpriseNumber: 1234})
circuit, err := ParseRemoteID(m)
if err != nil && !tc.fail {
t.Errorf("unexpected failure: %v", err)
}
if circuit != nil {
require.Equal(t, *tc.want, *circuit, "ZTPRemoteID data")
} else {
require.Equal(t, tc.want, circuit, "ZTPRemoteID data")
}
})
}
}
func TestParseRemoteIDWithInterfaceID(t *testing.T) {
tt := []struct {
name string
circuit []byte
want *CircuitID
fail bool
}{
{name: "Bogus string", circuit: []byte("ope/1/2/3:ope.1"), fail: true, want: nil},
{name: "Arista Slot Module Port Pattern", circuit: []byte("Ethernet1/3/4:default"), want: &CircuitID{Slot: "1", Module: "3", Port: "4"}},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
m := &dhcpv6.RelayMessage{
MessageType: dhcpv6.MessageTypeRelayForward,
}
// Has to be a well-formed relay message with the OptRelayMsg.
m.Options.Add(dhcpv6.OptRelayMessage(&dhcpv6.Message{}))
m.Options.Add(dhcpv6.OptInterfaceID(tc.circuit))
circuit, err := ParseRemoteID(m)
if err != nil && !tc.fail {
t.Errorf("unexpected failure: %v", err)
}
if circuit != nil {
require.Equal(t, *tc.want, *circuit, "ZTPRemoteID data")
} else {
require.Equal(t, tc.want, circuit, "ZTPRemoteID data")
}
})
}
}
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