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package dhcpv4
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestParseStringsMultiple(t *testing.T) {
var opt Strings
expected := []byte{
9, 'l', 'i', 'n', 'u', 'x', 'b', 'o', 'o', 't',
4, 't', 'e', 's', 't',
}
err := opt.FromBytes(expected)
require.NoError(t, err)
require.Equal(t, len(opt), 2)
require.Equal(t, "linuxboot", opt[0])
require.Equal(t, "test", opt[1])
}
func TestParseStringsNone(t *testing.T) {
var opt Strings
expected := []byte{}
err := opt.FromBytes(expected)
require.Error(t, err)
}
func TestParseStrings(t *testing.T) {
var opt Strings
expected := []byte{
9, 'l', 'i', 'n', 'u', 'x', 'b', 'o', 'o', 't',
}
err := opt.FromBytes(expected)
require.NoError(t, err)
require.Equal(t, 1, len(opt))
require.Equal(t, "linuxboot", opt[0])
}
func TestParseStringsZeroLength(t *testing.T) {
var opt Strings
err := opt.FromBytes([]byte{0, 0})
require.Error(t, err)
}
func TestOptRFC3004UserClass(t *testing.T) {
opt := OptRFC3004UserClass(Strings([]string{"linuxboot"}))
data := opt.Value.ToBytes()
expected := []byte{
9, 'l', 'i', 'n', 'u', 'x', 'b', 'o', 'o', 't',
}
require.Equal(t, expected, data)
}
func TestOptRFC3004UserClassMultiple(t *testing.T) {
opt := OptRFC3004UserClass(
[]string{
"linuxboot",
"test",
},
)
data := opt.Value.ToBytes()
expected := []byte{
9, 'l', 'i', 'n', 'u', 'x', 'b', 'o', 'o', 't',
4, 't', 'e', 's', 't',
}
require.Equal(t, expected, data)
}
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