1 files changed, 98 insertions, 0 deletions
diff --git a/dhcpv6/dhcpv6message_test.go b/dhcpv6/dhcpv6message_test.go
new file mode 100644
index 0000000..ad90be6
--- /dev/null
+++ b/dhcpv6/dhcpv6message_test.go
@@ -0,0 +1,98 @@
+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)
+}