gotosocial/internal/language/language_test.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package language_test
import (
"slices"
"testing"
"github.com/superseriousbusiness/gotosocial/internal/language"
golanguage "golang.org/x/text/language"
)
func TestInstanceLangs(t *testing.T) {
for i, test := range []struct {
InstanceLangs []string
expectedLangs []golanguage.Tag
expectedLangStrs []string
expectedErr error
parseDisplayLang string
expectedDisplayLang string
}{
{
InstanceLangs: []string{"en-us", "fr"},
expectedLangs: []golanguage.Tag{
golanguage.AmericanEnglish,
golanguage.French,
},
expectedLangStrs: []string{
"American English",
"French (français)",
},
parseDisplayLang: "de",
expectedDisplayLang: "German (Deutsch)",
},
{
InstanceLangs: []string{"fr", "en-us"},
expectedLangs: []golanguage.Tag{
golanguage.French,
golanguage.AmericanEnglish,
},
expectedLangStrs: []string{
"français",
"anglais américain (American English)",
},
parseDisplayLang: "de",
expectedDisplayLang: "allemand (Deutsch)",
},
{
InstanceLangs: []string{},
expectedLangs: []golanguage.Tag{},
expectedLangStrs: []string{},
parseDisplayLang: "de",
expectedDisplayLang: "German (Deutsch)",
},
{
InstanceLangs: []string{"zh"},
expectedLangs: []golanguage.Tag{
golanguage.Chinese,
},
expectedLangStrs: []string{
"中文",
},
parseDisplayLang: "de",
expectedDisplayLang: "德语 (Deutsch)",
},
{
InstanceLangs: []string{"ar", "en"},
expectedLangs: []golanguage.Tag{
golanguage.Arabic,
golanguage.English,
},
expectedLangStrs: []string{
"العربية",
"الإنجليزية (English)",
},
parseDisplayLang: "fi",
expectedDisplayLang: "الفنلندية (suomi)",
},
{
InstanceLangs: []string{"en-us"},
expectedLangs: []golanguage.Tag{
golanguage.AmericanEnglish,
},
expectedLangStrs: []string{
"American English",
},
parseDisplayLang: "en-us",
expectedDisplayLang: "American English",
},
{
InstanceLangs: []string{"en-us"},
expectedLangs: []golanguage.Tag{
golanguage.AmericanEnglish,
},
expectedLangStrs: []string{
"American English",
},
parseDisplayLang: "en-gb",
expectedDisplayLang: "British English",
},
} {
languages, err := language.InitLangs(test.InstanceLangs)
if err != test.expectedErr {
t.Errorf("test %d expected error %v, got %v", i, test.expectedErr, err)
}
parsedTags := languages.Tags()
if !slices.Equal(test.expectedLangs, parsedTags) {
t.Errorf("test %d expected language tags %v, got %v", i, test.expectedLangs, parsedTags)
}
parsedLangStrs := languages.DisplayStrs()
if !slices.Equal(test.expectedLangStrs, parsedLangStrs) {
t.Errorf("test %d expected language strings %v, got %v", i, test.expectedLangStrs, parsedLangStrs)
}
parsedLang, err := language.Parse(test.parseDisplayLang)
if err != nil {
t.Errorf("unexpected error %v", err)
return
}
if test.expectedDisplayLang != parsedLang.DisplayStr {
t.Errorf("test %d expected to parse language %v, got %v", i, test.expectedDisplayLang, parsedLang.DisplayStr)
}
}
}