fix

modules/charset/escape_test.go

@@ -132,18 +132,10 @@ then resh (ר), and finally heh (ה) (which should appear leftmost).`,
 	},
 }
 
-type nullLocale struct{}
-
-func (nullLocale) Language() string                                                   { return "" }
-func (nullLocale) Tr(key string, _ ...interface{}) string                             { return key }
-func (nullLocale) TrN(cnt interface{}, key1, keyN string, args ...interface{}) string { return "" }
-
-var _ (translation.Locale) = nullLocale{}
-
 func TestEscapeControlString(t *testing.T) {
 	for _, tt := range escapeControlTests {
 		t.Run(tt.name, func(t *testing.T) {
-			status, result := EscapeControlString(tt.text, nullLocale{})
+			status, result := EscapeControlString(tt.text, &translation.MockLocale{})
 			if !reflect.DeepEqual(*status, tt.status) {
 				t.Errorf("EscapeControlString() status = %v, wanted= %v", status, tt.status)
 			}
@@ -179,7 +171,7 @@ func TestEscapeControlReader(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			input := strings.NewReader(tt.text)
 			output := &strings.Builder{}
-			status, err := EscapeControlReader(input, output, nullLocale{})
+			status, err := EscapeControlReader(input, output, &translation.MockLocale{})
 			result := output.String()
 			if err != nil {
 				t.Errorf("EscapeControlReader(): err = %v", err)
@@ -201,5 +193,5 @@ func TestEscapeControlReader_panic(t *testing.T) {
 	for i := 0; i < 6826; i++ {
 		bs = append(bs, []byte("—")...)
 	}
-	_, _ = EscapeControlString(string(bs), nullLocale{})
+	_, _ = EscapeControlString(string(bs), &translation.MockLocale{})
 }

modules/csv/csv_test.go

@@ -13,6 +13,7 @@ import (
 
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/translation"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -550,20 +551,6 @@ a|"he said, ""here I am"""`,
 	}
 }
 
-type mockLocale struct{}
-
-func (l mockLocale) Language() string {
-	return "en"
-}
-
-func (l mockLocale) Tr(s string, _ ...interface{}) string {
-	return s
-}
-
-func (l mockLocale) TrN(_cnt interface{}, key1, _keyN string, _args ...interface{}) string {
-	return key1
-}
-
 func TestFormatError(t *testing.T) {
 	cases := []struct {
 		err             error
@@ -591,7 +578,7 @@ func TestFormatError(t *testing.T) {
 	}
 
 	for n, c := range cases {
-		message, err := FormatError(c.err, mockLocale{})
+		message, err := FormatError(c.err, &translation.MockLocale{})
 		if c.expectsError {
 			assert.Error(t, err, "case %d: expected an error to be returned", n)
 		} else {

modules/test/context_tests.go

@@ -18,6 +18,7 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/translation"
 	"code.gitea.io/gitea/modules/web/middleware"
 
 	chi "github.com/go-chi/chi/v5"
@@ -34,7 +35,7 @@ func MockContext(t *testing.T, path string) *context.Context {
 			Values: make(url.Values),
 		},
 		Resp:   context.NewResponse(resp),
-		Locale: &mockLocale{},
+		Locale: &translation.MockLocale{},
 	}
 	defer ctx.Close()
 
@@ -91,20 +92,6 @@ func LoadGitRepo(t *testing.T, ctx *context.Context) {
 	assert.NoError(t, err)
 }
 
-type mockLocale struct{}
-
-func (l mockLocale) Language() string {
-	return "en"
-}
-
-func (l mockLocale) Tr(s string, _ ...interface{}) string {
-	return s
-}
-
-func (l mockLocale) TrN(_cnt interface{}, key1, _keyN string, _args ...interface{}) string {
-	return key1
-}
-
 type mockResponseWriter struct {
 	httptest.ResponseRecorder
 	size int

modules/translation/mock.go

@@ -0,0 +1,27 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package translation
+
+import "fmt"
+
+// MockLocale provides a mocked locale without any translations
+type MockLocale struct{}
+
+var _ Locale = (*MockLocale)(nil)
+
+func (l MockLocale) Language() string {
+	return "en"
+}
+
+func (l MockLocale) Tr(s string, _ ...interface{}) string {
+	return s
+}
+
+func (l MockLocale) TrN(_cnt interface{}, key1, _keyN string, _args ...interface{}) string {
+	return key1
+}
+
+func (l MockLocale) PrettyNumber(v any) string {
+	return fmt.Sprint(v)
+}

modules/translation/translation.go

@@ -151,24 +151,24 @@ func NewLocale(lang string) Locale {
 	langName := "unknown"
 	if l, ok := allLangMap[lang]; ok {
 		langName = l.Name
-	}
-
-	var msgPrinter *message.Printer
-	langTag, err := language.Parse(lang)
-	if err != nil {
-		log.Error("Failed to parse language tag from name %q: %v", lang, err)
-		msgPrinter = message.NewPrinter(language.English)
-	} else {
-		msgPrinter = message.NewPrinter(langTag)
+	} else if len(setting.Langs) > 0 {
+		lang = setting.Langs[0]
+		langName = setting.Names[0]
 	}
 
 	i18nLocale, _ := i18n.GetLocale(lang)
-	return &locale{
-		Locale:     i18nLocale,
-		Lang:       lang,
-		LangName:   langName,
-		msgPrinter: msgPrinter,
+	l := &locale{
+		Locale:   i18nLocale,
+		Lang:     lang,
+		LangName: langName,
+	}
+	if langTag, err := language.Parse(lang); err != nil {
+		log.Error("Failed to parse language tag from name %q: %v", l.Lang, err)
+		l.msgPrinter = message.NewPrinter(language.English)
+	} else {
+		l.msgPrinter = message.NewPrinter(langTag)
 	}
+	return l
 }
 
 func (l *locale) Language() string {