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package dhcpv6
import (
"errors"
"fmt"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/require"
"github.com/u-root/uio/uio"
)
func TestBootFileURLParseAndGetter(t *testing.T) {
for i, tt := range []struct {
buf []byte
err error
want string
}{
{
buf: []byte{
0, 59, // Boot File URL
0, 17, // length
'h', 't', 't', 'p', ':', '/', '/', 'u', '-', 'r', 'o', 'o', 't', '.', 'o', 'r', 'g',
},
want: "http://u-root.org",
},
{
buf: nil,
},
{
buf: []byte{0, 59, 0},
err: uio.ErrUnreadBytes,
},
} {
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
var mo MessageOptions
if err := mo.FromBytes(tt.buf); !errors.Is(err, tt.err) {
t.Errorf("FromBytes = %v, want %v", err, tt.err)
}
if got := mo.BootFileURL(); got != tt.want {
t.Errorf("BootFileURL = %v, want %v", got, tt.want)
}
if tt.want != "" {
var m MessageOptions
m.Add(OptBootFileURL(tt.want))
got := m.ToBytes()
if diff := cmp.Diff(tt.buf, got); diff != "" {
t.Errorf("ToBytes mismatch (-want, +got): %s", diff)
}
}
})
}
}
func TestOptBootFileURL(t *testing.T) {
opt := OptBootFileURL("https://insomniac.slackware.it")
require.Contains(t, opt.String(), "https://insomniac.slackware.it", "String() should contain the correct BootFileUrl output")
}
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