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package dhcpv6
import (
"net"
"testing"
"time"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestWithClientID(t *testing.T) {
duid := &DUIDLL{
HWType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr([]byte{0xfa, 0xce, 0xb0, 0x00, 0x00, 0x0c}),
}
m, err := NewMessage(WithClientID(duid))
require.NoError(t, err)
cid := m.Options.ClientID()
require.Equal(t, cid, duid)
}
func TestWithServerID(t *testing.T) {
duid := &DUIDLL{
HWType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr([]byte{0xfa, 0xce, 0xb0, 0x00, 0x00, 0x0c}),
}
m, err := NewMessage(WithServerID(duid))
require.NoError(t, err)
sid := m.Options.ServerID()
require.Equal(t, sid, duid)
}
func TestWithRequestedOptions(t *testing.T) {
// Check if ORO is created when no ORO present
m, err := NewMessage(WithRequestedOptions(OptionClientID))
require.NoError(t, err)
oro := m.Options.RequestedOptions()
require.ElementsMatch(t, oro, OptionCodes{OptionClientID})
// Check if already set options are preserved
WithRequestedOptions(OptionServerID)(m)
oro = m.Options.RequestedOptions()
require.ElementsMatch(t, oro, OptionCodes{OptionClientID, OptionServerID})
}
func TestWithIANA(t *testing.T) {
var d Message
WithIANA(OptIAAddress{
IPv6Addr: net.ParseIP("::1"),
PreferredLifetime: 3600,
ValidLifetime: 5200,
})(&d)
require.Equal(t, 1, len(d.Options.Options))
require.Equal(t, OptionIANA, d.Options.Options[0].Code())
}
func TestWithDNS(t *testing.T) {
var d Message
WithDNS(
net.ParseIP("fe80::1"),
net.ParseIP("fe80::2"),
)(&d)
require.Equal(t, 1, len(d.Options.Options))
dns := d.Options.DNS()
require.Equal(t, 2, len(dns))
require.Equal(t, net.ParseIP("fe80::1"), dns[0])
require.Equal(t, net.ParseIP("fe80::2"), dns[1])
require.NotEqual(t, net.ParseIP("fe80::1"), dns[1])
}
func TestWithDomainSearchList(t *testing.T) {
var d Message
WithDomainSearchList("slackware.it", "dhcp.slackware.it")(&d)
require.Equal(t, 1, len(d.Options.Options))
osl := d.Options.DomainSearchList()
require.NotNil(t, osl)
labels := osl.Labels
require.Equal(t, 2, len(labels))
require.Equal(t, "slackware.it", labels[0])
require.Equal(t, "dhcp.slackware.it", labels[1])
}
func TestWithFQDN(t *testing.T) {
var d Message
WithFQDN(4, "cnos.localhost")(&d)
require.Equal(t, 1, len(d.Options.Options))
ofqdn := d.Options.FQDN()
require.Equal(t, OptionFQDN, ofqdn.Code())
require.Equal(t, uint8(4), ofqdn.Flags)
require.Equal(t, "cnos.localhost", ofqdn.DomainName.Labels[0])
}
func TestWithDHCP4oDHCP6Server(t *testing.T) {
var d Message
WithDHCP4oDHCP6Server([]net.IP{
net.ParseIP("fe80::1"),
net.ParseIP("fe80::2"),
}...)(&d)
require.Equal(t, 1, len(d.Options.Options))
opt := d.Options.DHCP4oDHCP6Server()
require.Equal(t, OptionDHCP4oDHCP6Server, opt.Code())
require.Equal(t, 2, len(opt.DHCP4oDHCP6Servers))
require.Equal(t, net.ParseIP("fe80::1"), opt.DHCP4oDHCP6Servers[0])
require.Equal(t, net.ParseIP("fe80::2"), opt.DHCP4oDHCP6Servers[1])
require.NotEqual(t, net.ParseIP("fe80::1"), opt.DHCP4oDHCP6Servers[1])
}
func TestWithIAPD(t *testing.T) {
var d Message
_, pre, _ := net.ParseCIDR("2001:DB8:7689::/48")
prefix := &OptIAPrefix{
PreferredLifetime: 3600,
ValidLifetime: 5200,
Prefix: pre,
}
WithIAPD([4]byte{1, 2, 3, 4}, prefix)(&d)
opt := d.Options.IAPD()
require.Equal(t, 1, len(opt))
require.Equal(t, OptionIAPD, opt[0].Code())
}
func TestWithClientLinkLayerAddress(t *testing.T) {
var d RelayMessage
mac, _ := net.ParseMAC("a4:83:e7:e3:df:88")
WithClientLinkLayerAddress(iana.HWTypeEthernet, mac)(&d)
opt := d.Options.GetOne(OptionClientLinkLayerAddr)
require.Equal(t, OptionClientLinkLayerAddr, opt.Code())
llt, lla := d.Options.ClientLinkLayerAddress()
require.Equal(t, iana.HWTypeEthernet, llt)
require.Equal(t, mac, lla)
}
func TestWithIATA(t *testing.T) {
var d Message
WithIATA([4]byte{1, 2, 3, 4}, OptIAAddress{
IPv6Addr: net.ParseIP("2001:DB8:7689::1234"),
PreferredLifetime: 3600,
ValidLifetime: 5200,
})(&d)
require.Equal(t, 1, len(d.Options.Options))
iata := d.Options.OneIATA()
iataOpts := iata.Options.Get(OptionIAAddr)
iaAddr := iataOpts[0].(*OptIAAddress)
require.Equal(t, OptionIATA, iata.Code())
require.Equal(t, [4]byte{1, 2, 3, 4}, iata.IaId)
require.Equal(t, net.ParseIP("2001:DB8:7689::1234"),
iaAddr.IPv6Addr)
require.Equal(t, time.Duration(3600), iaAddr.PreferredLifetime)
require.Equal(t, time.Duration(5200), iaAddr.ValidLifetime)
}
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