diff --git a/tpl/template_i18n.go b/tpl/template_i18n.go index bac449035..453351a10 100644 --- a/tpl/template_i18n.go +++ b/tpl/template_i18n.go @@ -63,30 +63,26 @@ func SetI18nTfuncs(bndl *bundle.Bundle) { for _, lang := range bndl.LanguageTags() { currentLang := lang - tFunc, err := bndl.Tfunc(currentLang) - if err != nil { - jww.WARN.Printf("could not load translations for language %q (%s), will use default content language.\n", lang, err) - translator.translateFuncs[currentLang] = defaultT - continue - } translator.translateFuncs[currentLang] = func(translationID string, args ...interface{}) string { - if translated := tFunc(translationID, args...); translated != translationID { + tFunc, err := bndl.Tfunc(currentLang) + if err != nil { + jww.WARN.Printf("could not load translations for language %q (%s), will use default content language.\n", lang, err) + } else if translated := tFunc(translationID, args...); translated != translationID { return translated } if Logi18nWarnings { i18nWarningLogger.Printf("i18n|MISSING_TRANSLATION|%s|%s", currentLang, translationID) } + if viper.GetBool("EnableMissingTranslationPlaceholders") { + return fmt.Sprintf("[i18n] %s", translationID) + } if defaultT != nil { if translated := defaultT(translationID, args...); translated != translationID { return translated } } - - if !viper.GetBool("EnableMissingTranslationPlaceholders") { - return "" - } - return fmt.Sprintf("[i18n] %s", translationID) + return "" } } } diff --git a/tpl/template_i18n_test.go b/tpl/template_i18n_test.go new file mode 100644 index 000000000..2940c8d4d --- /dev/null +++ b/tpl/template_i18n_test.go @@ -0,0 +1,115 @@ +// Copyright 2015 The Hugo Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package tpl + +import ( + "testing" + + "github.com/nicksnyder/go-i18n/i18n/bundle" + "github.com/spf13/viper" + "github.com/stretchr/testify/assert" +) + +type test struct { + file string + content []byte +} + +func doTestI18nTranslate(t *testing.T, data []test, lang, id string) string { + i18nBundle := bundle.New() + + for _, r := range data { + err := i18nBundle.ParseTranslationFileBytes(r.file, r.content) + if err != nil { + t.Errorf("Error parsing translation file: %s", err) + } + SetI18nTfuncs(i18nBundle) + } + + SetTranslateLang(lang) + + translated, err := I18nTranslate(id, nil) + if err != nil { + t.Errorf("Error translating '%s': %s", id, err) + } + return translated +} + +func TestI18nTranslate(t *testing.T) { + var data []test + var actual, expected string + + viper.SetDefault("DefaultContentLanguage", "en") + + // Test without and with placeholders + for _, enablePlaceholders := range []bool{false, true} { + viper.Set("EnableMissingTranslationPlaceholders", enablePlaceholders) + + // All translations present + data = []test{ + {"en.yaml", []byte("- id: \"hello\"\n translation: \"Hello, World!\"")}, + {"es.yaml", []byte("- id: \"hello\"\n translation: \"¡Hola, Mundo!\"")}, + } + expected = "¡Hola, Mundo!" + actual = doTestI18nTranslate(t, data, "es", "hello") + assert.Equal(t, expected, actual) + + // Translation missing in current language but present in default + data = []test{ + {"en.yaml", []byte("- id: \"hello\"\n translation: \"Hello, World!\"")}, + {"es.yaml", []byte("- id: \"goodbye\"\n translation: \"¡Adiós, Mundo!\"")}, + } + if enablePlaceholders { + expected = "[i18n] hello" + } else { + expected = "Hello, World!" + } + actual = doTestI18nTranslate(t, data, "es", "hello") + assert.Equal(t, expected, actual) + + // Translation missing in default language but present in current + data = []test{ + {"en.yaml", []byte("- id: \"goodbye\"\n translation: \"Goodbye, World!\"")}, + {"es.yaml", []byte("- id: \"hello\"\n translation: \"¡Hola, Mundo!\"")}, + } + expected = "¡Hola, Mundo!" + actual = doTestI18nTranslate(t, data, "es", "hello") + assert.Equal(t, expected, actual) + + // Translation missing in both default and current language + data = []test{ + {"en.yaml", []byte("- id: \"goodbye\"\n translation: \"Goodbye, World!\"")}, + {"es.yaml", []byte("- id: \"goodbye\"\n translation: \"¡Adiós, Mundo!\"")}, + } + if enablePlaceholders { + expected = "[i18n] hello" + } else { + expected = "" + } + actual = doTestI18nTranslate(t, data, "es", "hello") + assert.Equal(t, expected, actual) + + // Default translation file missing or empty + data = []test{ + {"en.yaml", []byte("")}, + } + actual = doTestI18nTranslate(t, data, "es", "hello") + if enablePlaceholders { + expected = "[i18n] hello" + } else { + expected = "" + } + assert.Equal(t, expected, actual) + } +}