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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestParseOptDomainSearch(t *testing.T) {
data := []byte{
119, // OptionDNSDomainSearchList
33, // length
7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0,
6, 's', 'u', 'b', 'n', 'e', 't', 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'o', 'r', 'g', 0,
}
opt, err := ParseOptDomainSearch(data)
require.NoError(t, err)
require.Equal(t, len(opt.DomainSearch), 2)
require.Equal(t, opt.DomainSearch[0], "example.com")
require.Equal(t, opt.DomainSearch[1], "subnet.example.org")
}
func TestOptDomainSearchToBytes(t *testing.T) {
expected := []byte{
119, // OptionDNSDomainSearchList
33, // length
7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0,
6, 's', 'u', 'b', 'n', 'e', 't', 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'o', 'r', 'g', 0,
}
opt := OptDomainSearch{
DomainSearch: []string{
"example.com",
"subnet.example.org",
},
}
require.Equal(t, opt.ToBytes(), expected)
}
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