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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package locale // import "miniflux.app/v2/internal/locale"
import "testing"
func TestParserWithInvalidData(t *testing.T) {
_, err := parseTranslationMessages([]byte(`{`))
if err == nil {
t.Fatal(`An error should be returned when parsing invalid data`)
}
}
func TestParser(t *testing.T) {
translations, err := parseTranslationMessages([]byte(`{"k": "v"}`))
if err != nil {
t.Fatalf(`Unexpected parsing error: %v`, err)
}
if translations == nil {
t.Fatal(`Translations should not be nil`)
}
value, found := translations["k"]
if !found {
t.Fatal(`The translation should contains the defined key`)
}
if value.(string) != "v" {
t.Fatal(`The translation key should contains the defined value`)
}
}
func TestLoadCatalog(t *testing.T) {
if err := LoadCatalogMessages(); err != nil {
t.Fatal(err)
}
}
func TestAllKeysHaveValue(t *testing.T) {
for language := range AvailableLanguages() {
messages, err := loadTranslationFile(language)
if err != nil {
t.Fatalf(`Unable to load translation messages for language %q`, language)
}
if len(messages) == 0 {
t.Fatalf(`The language %q doesn't have any messages`, language)
}
for k, v := range messages {
switch value := v.(type) {
case string:
if value == "" {
t.Errorf(`The key %q for the language %q has an empty string as value`, k, language)
}
case []any:
if len(value) == 0 {
t.Errorf(`The key %q for the language %q has an empty list as value`, k, language)
}
}
}
}
}
func TestMissingTranslations(t *testing.T) {
refLang := "en_US"
references, err := loadTranslationFile(refLang)
if err != nil {
t.Fatal(`Unable to parse reference language`)
}
for language := range AvailableLanguages() {
if language == refLang {
continue
}
messages, err := loadTranslationFile(language)
if err != nil {
t.Fatalf(`Parsing error for language %q`, language)
}
for key := range references {
if _, found := messages[key]; !found {
t.Fatalf(`Translation key %q not found in language %q`, key, language)
}
}
}
}
func TestTranslationFilePluralForms(t *testing.T) {
for language := range AvailableLanguages() {
messages, err := loadTranslationFile(language)
if err != nil {
t.Fatalf(`Unable to load translation messages for language %q`, language)
}
for k, v := range messages {
if value, ok := v.([]any); ok {
if len(value) != numberOfPluralFormsPerLanguage[language] {
t.Errorf(`The key %q for the language %q does not have the expected number of plurals, got %d instead of %d`, k, language, len(value), numberOfPluralFormsPerLanguage[language])
}
}
}
}
}
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