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package dhcpv6
import (
"log"
"net"
"testing"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestWithClientID(t *testing.T) {
duid := Duid{
Type: DUID_LL,
HwType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr([]byte{0xfa, 0xce, 0xb0, 0x00, 0x00, 0x0c}),
}
m, err := NewMessage(WithClientID(duid))
require.NoError(t, err)
opt := m.GetOneOption(OptionClientID)
require.NotNil(t, opt)
cid := opt.(*OptClientId)
require.Equal(t, cid.Cid, duid)
}
func TestWithServerID(t *testing.T) {
duid := Duid{
Type: DUID_LL,
HwType: iana.HWTypeEthernet,
LinkLayerAddr: net.HardwareAddr([]byte{0xfa, 0xce, 0xb0, 0x00, 0x00, 0x0c}),
}
m, err := NewMessage(WithServerID(duid))
require.NoError(t, err)
opt := m.GetOneOption(OptionServerID)
require.NotNil(t, opt)
sid := opt.(*OptServerId)
require.Equal(t, sid.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)
opt := m.GetOneOption(OptionORO)
require.NotNil(t, opt)
oro := opt.(*OptRequestedOption)
require.ElementsMatch(t, oro.RequestedOptions(), []OptionCode{OptionClientID})
// Check if already set options are preserved
WithRequestedOptions(OptionServerID)(m)
opt = m.GetOneOption(OptionORO)
require.NotNil(t, opt)
oro = opt.(*OptRequestedOption)
require.ElementsMatch(t, oro.RequestedOptions(), []OptionCode{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))
require.Equal(t, OptionIANA, d.Options[0].Code())
}
func TestWithDNS(t *testing.T) {
var d Message
WithDNS([]net.IP{
net.ParseIP("fe80::1"),
net.ParseIP("fe80::2"),
}...)(&d)
require.Equal(t, 1, len(d.Options))
dns := d.Options[0].(*OptDNSRecursiveNameServer)
log.Printf("DNS %+v", dns)
require.Equal(t, OptionDNSRecursiveNameServer, dns.Code())
require.Equal(t, 2, len(dns.NameServers))
require.Equal(t, net.ParseIP("fe80::1"), dns.NameServers[0])
require.Equal(t, net.ParseIP("fe80::2"), dns.NameServers[1])
require.NotEqual(t, net.ParseIP("fe80::1"), dns.NameServers[1])
}
func TestWithDomainSearchList(t *testing.T) {
var d Message
WithDomainSearchList([]string{
"slackware.it",
"dhcp.slackware.it",
}...)(&d)
require.Equal(t, 1, len(d.Options))
osl := d.Options[0].(*OptDomainSearchList)
require.Equal(t, OptionDomainSearchList, osl.Code())
require.NotNil(t, osl.DomainSearchList)
labels := osl.DomainSearchList.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))
ofqdn := d.Options[0].(*OptFQDN)
require.Equal(t, OptionFQDN, ofqdn.Code())
require.Equal(t, uint8(4), ofqdn.Flags)
require.Equal(t, "cnos.localhost", ofqdn.DomainName)
}
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