fix: don't use domain validator in acl matching logic

internal/service/access_controls_service_test.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
@@ -35,10 +36,11 @@ func TestAccessControlsService(t *testing.T) {
 	log.Init()
 
 	tests := []struct {
-		name   string
-		domain string
-		acls   map[string]model.App
-		want   *model.App
+		name      string
+		domain    string
+		acls      map[string]model.App
+		want      *model.App
+		errorFunc func(t *testing.T, e error)
 	}{
 		{
 			name:   "returns ACLs for domain",
@@ -65,20 +67,11 @@ func TestAccessControlsService(t *testing.T) {
 			want: &model.App{Config: model.AppConfig{Domain: "example.com"}},
 		},
 		{
-			name:   "returns ACLs for non-ascii domain",
+			name:   "returns error for non-ascii domain",
 			domain: "bücher.example.com",
-			acls: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "bücher.example.com"}},
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "domain contains non-ascii characters")
 			},
-			want: &model.App{Config: model.AppConfig{Domain: "bücher.example.com"}},
-		},
-		{
-			name:   "returns ACLs for punycode domain and non-ascii config",
-			domain: "bücher.example.com",
-			acls: map[string]model.App{
-				"foo": {Config: model.AppConfig{Domain: "xn--bcher-kva.example.com"}},
-			},
-			want: &model.App{Config: model.AppConfig{Domain: "xn--bcher-kva.example.com"}},
 		},
 		{
 			name:   "returns ACLs with case-insensitive matching",
@@ -122,6 +115,10 @@ func TestAccessControlsService(t *testing.T) {
 				LabelProvider: mock,
 			})
 			app, err := acls.getACLs(test.domain, mock.Lookup)
+			if test.errorFunc != nil {
+				test.errorFunc(t, err)
+				return
+			}
 			require.NoError(t, err)
 			require.Equal(t, test.want, app)
 		})
@@ -137,6 +134,10 @@ func TestAccessControlsService(t *testing.T) {
 				},
 			})
 			app, err := acls.lookupStaticACLs(test.domain)
+			if test.errorFunc != nil {
+				test.errorFunc(t, err)
+				return
+			}
 			require.NoError(t, err)
 			require.Equal(t, test.want, app)
 		})