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package dhcpv6
import (
"net"
"testing"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestNewAdvertiseFromSolicit(t *testing.T) {
s := DHCPv6Message{}
s.SetMessage(MessageTypeSolicit)
s.SetTransactionID(0xabcdef)
cid := OptClientId{}
s.AddOption(&cid)
duid := Duid{}
a, err := NewAdvertiseFromSolicit(&s, WithServerID(duid))
require.NoError(t, err)
require.Equal(t, a.(*DHCPv6Message).TransactionID(), s.TransactionID())
require.Equal(t, a.Type(), MessageTypeAdvertise)
}
func TestNewReplyFromDHCPv6Message(t *testing.T) {
msg := DHCPv6Message{}
msg.SetTransactionID(0xabcdef)
cid := OptClientId{}
msg.AddOption(&cid)
sid := OptServerId{}
duid := Duid{}
sid.Sid = duid
msg.AddOption(&sid)
msg.SetMessage(MessageTypeConfirm)
rep, err := NewReplyFromDHCPv6Message(&msg, WithServerID(duid))
require.NoError(t, err)
require.Equal(t, rep.(*DHCPv6Message).TransactionID(), msg.TransactionID())
require.Equal(t, rep.Type(), MessageTypeReply)
msg.SetMessage(MessageTypeRenew)
rep, err = NewReplyFromDHCPv6Message(&msg, WithServerID(duid))
require.NoError(t, err)
require.Equal(t, rep.(*DHCPv6Message).TransactionID(), msg.TransactionID())
require.Equal(t, rep.Type(), MessageTypeReply)
msg.SetMessage(MessageTypeRebind)
rep, err = NewReplyFromDHCPv6Message(&msg, WithServerID(duid))
require.NoError(t, err)
require.Equal(t, rep.(*DHCPv6Message).TransactionID(), msg.TransactionID())
require.Equal(t, rep.Type(), MessageTypeReply)
msg.SetMessage(MessageTypeRelease)
rep, err = NewReplyFromDHCPv6Message(&msg, WithServerID(duid))
require.NoError(t, err)
require.Equal(t, rep.(*DHCPv6Message).TransactionID(), msg.TransactionID())
require.Equal(t, rep.Type(), MessageTypeReply)
msg.SetMessage(MessageTypeSolicit)
rep, err = NewReplyFromDHCPv6Message(&msg)
require.Error(t, err)
relay := DHCPv6Relay{}
rep, err = NewReplyFromDHCPv6Message(&relay)
require.Error(t, err)
}
func TestNewMessageTypeSolicitWithCID(t *testing.T) {
hwAddr, err := net.ParseMAC("24:0A:9E:9F:EB:2B")
require.NoError(t, err)
duid := Duid{
Type: DUID_LL,
HwType: iana.HwTypeEthernet,
LinkLayerAddr: hwAddr,
}
s, err := NewSolicitWithCID(duid)
require.NoError(t, err)
require.Equal(t, s.Type(), MessageTypeSolicit)
// Check CID
cidOption := s.GetOneOption(OptionClientID)
require.NotNil(t, cidOption)
cid, ok := cidOption.(*OptClientId)
require.True(t, ok)
require.Equal(t, cid.Cid, duid)
// Check ORO
oroOption := s.GetOneOption(OptionORO)
require.NotNil(t, oroOption)
oro, ok := oroOption.(*OptRequestedOption)
require.True(t, ok)
opts := oro.RequestedOptions()
require.Contains(t, opts, OptionDNSRecursiveNameServer)
require.Contains(t, opts, OptionDomainSearchList)
require.Equal(t, len(opts), 2)
}
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