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package dhcpv6
import (
"testing"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestParseOptStatusCode(t *testing.T) {
data := []byte{
0, 5, // StatusUseMulticast
'u', 's', 'e', ' ', 'm', 'u', 'l', 't', 'i', 'c', 'a', 's', 't',
}
opt, err := ParseOptStatusCode(data)
require.NoError(t, err)
require.Equal(t, iana.StatusUseMulticast, opt.StatusCode)
require.Equal(t, []byte("use multicast"), opt.StatusMessage)
}
func TestOptStatusCodeToBytes(t *testing.T) {
expected := []byte{
0, 13, // OptionStatusCode
0, 9, // length
0, 0, // StatusSuccess
's', 'u', 'c', 'c', 'e', 's', 's',
}
opt := OptStatusCode{
iana.StatusSuccess,
[]byte("success"),
}
actual := opt.ToBytes()
require.Equal(t, expected, actual)
}
func TestOptStatusCodeParseOptStatusCodeTooShort(t *testing.T) {
_, err := ParseOptStatusCode([]byte{0})
require.Error(t, err, "ParseOptStatusCode: Expected error on truncated option")
}
func TestOptStatusCodeString(t *testing.T) {
data := []byte{
0, 5, // StatusUseMulticast
'u', 's', 'e', ' ', 'm', 'u', 'l', 't', 'i', 'c', 'a', 's', 't',
}
opt, err := ParseOptStatusCode(data)
require.NoError(t, err)
require.Contains(
t,
opt.String(),
"code=UseMulticast (5), message=use multicast",
"String() should contain the code and message",
)
}
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