migration to new dns library

1 files changed, 9 insertions, 11 deletions

diff --git a/internal/server/server_test.go b/internal/server/server_test.go
index 42938d1..002aba8 100644
--- a/internal/server/server_test.go
+++ b/internal/server/server_test.go
@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/miekg/dns"
+	"codeberg.org/miekg/dns"
 	"linum/internal/resolver"
 )
 
@@ -27,7 +27,7 @@ func TestBuildResponse(t *testing.T) {
 	tests := []struct {
 		name        string
 		req         *dns.Msg
-		wantRcode   int
+		wantRcode   uint16
 		wantAnswers int
 		wantEdns0   bool
 	}{
@@ -52,10 +52,10 @@ func TestBuildResponse(t *testing.T) {
 				t.Errorf("answers: got %d, want %d", len(resp.Answer), tt.wantAnswers)
 			}
 			if tt.wantEdns0 {
-				if opt := resp.IsEdns0(); opt == nil {
+				if resp.UDPSize == 0 {
 					t.Error("expected EDNS0 in response, got none")
-				} else if opt.UDPSize() != 4096 {
-					t.Errorf("edns0 udp size: got %d, want 4096", opt.UDPSize())
+				} else if resp.UDPSize != 4096 {
+					t.Errorf("edns0 udp size: got %d, want 4096", resp.UDPSize)
 				}
 			}
 		})
@@ -64,9 +64,7 @@ func TestBuildResponse(t *testing.T) {
 
 func TestBuildResponseWithQuery(t *testing.T) {
 	s := testServer(t)
-	// Valid query → must not panic, rcode must be valid
-	m := new(dns.Msg)
-	m.SetQuestion("example.com.", dns.TypeA)
+	m := dns.NewMsg("example.com.", dns.TypeA)
 	resp, _ := s.buildResponse(m)
 	if resp == nil {
 		t.Fatal("buildResponse returned nil")
@@ -80,7 +78,6 @@ func FuzzBuildResponse(f *testing.F) {
 	baseCtx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	s := &Server{logger: slog.Default(), baseCtx: baseCtx}
-	// For fuzz, use a resolver that won't make real network calls
 	s.resolver = resolver.New(
 		resolver.WithRootAddresses([]string{"127.0.0.1:1"}),
 		resolver.WithTimeout(10*time.Millisecond),
@@ -103,14 +100,15 @@ func FuzzBuildResponse(f *testing.F) {
 	f.Add(seed)
 	f.Fuzz(func(t *testing.T, data []byte) {
 		msg := new(dns.Msg)
-		if err := msg.Unpack(data); err != nil {
+		msg.Data = data
+		if err := msg.Unpack(); err != nil {
 			return
 		}
 		resp, _ := s.buildResponse(msg)
 		if resp == nil {
 			t.Fatal("buildResponse returned nil")
 		}
-		if _, err := resp.Pack(); err != nil {
+		if err := resp.Pack(); err != nil {
 			t.Errorf("pack failed: %v", err)
 		}
 	})