Files
adamandClaude Opus 5.5 d18fe18ccd Sort numeric labels by value
Records, zones and findings now order all-digit labels numerically, so
reverse zones list 2 before 101. model.CanonicalLess is replaced by
model.NameLess; other labels keep byte order.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-20 08:49:58 +01:00

43 lines
882 B
Go

package model
import (
"slices"
"testing"
)
func TestNameLess(t *testing.T) {
want := []string{
"10.0.10.in-addr.arpa.",
"1.10.0.10.in-addr.arpa.",
"02.10.0.10.in-addr.arpa.",
"2.10.0.10.in-addr.arpa.",
"10.10.0.10.in-addr.arpa.",
"101.10.0.10.in-addr.arpa.",
"x.101.10.0.10.in-addr.arpa.",
"254.10.0.10.in-addr.arpa.",
"a.10.0.10.in-addr.arpa.",
}
got := slices.Clone(want)
slices.Reverse(got)
slices.SortFunc(got, func(a, b string) int {
if NameLess(a, b) {
return -1
}
if NameLess(b, a) {
return 1
}
return 0
})
if !slices.Equal(got, want) {
t.Fatalf("got %v\nwant %v", got, want)
}
// Non-numeric labels keep canonical (byte) order.
if !NameLess("host10.example.", "host2.example.") {
t.Error("host10 should sort before host2")
}
if !NameLess("example.", "www.example.") {
t.Error("parent should sort before child")
}
}