refactor(i18n): move currentLanguage utility to correct location

Moved src/utils/currentLanguage.js to src/features/i18n/utils/navigatorLanguage.js and updated it to only parse the navigator language.
2026-08-07 00:50:13 +02:00
parent b571a68e3b
commit 788bea0016
5 changed files with 54 additions and 69 deletions
@@ -0,0 +1,51 @@
+/*
+Copyright 2026 Seekra
+
+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.
+*/
+
+import { getNavigatorLanguage } from '../navigatorLanguage';
+import { describe, expect, test } from 'vitest';
+
+describe('navigatorLanguage', () => {
+    test.for([
+        { navigatorLanguage: 'en',                      expected: 'en'},
+        { navigatorLanguage: 'de',                      expected: 'de'},
+        { navigatorLanguage: 'fr',                      expected: 'fr'},
+
+        { navigatorLanguage: 'en-US',                   expected: 'en'},
+        { navigatorLanguage: 'en-AU',                   expected: 'en'},
+        { navigatorLanguage: 'de-DE',                   expected: 'de'},
+        { navigatorLanguage: 'fr-FR',                   expected: 'fr'},
+
+        { navigatorLanguage: 'en-us',                   expected: 'en'},
+        { navigatorLanguage: 'en-au',                   expected: 'en'},
+        { navigatorLanguage: 'de-de',                   expected: 'de'},
+        { navigatorLanguage: 'fr-fr',                   expected: 'fr'},
+
+        { navigatorLanguage: 'zh-Hans-CN',              expected: 'zh'},
+        { navigatorLanguage: 'zh-Hant-TW',              expected: 'zh'},
+        { navigatorLanguage: 'uz-Latn-UZ',              expected: 'uz'},
+
+        { navigatorLanguage: 'en-US-u-ca-gregory',      expected: 'en'},
+        { navigatorLanguage: 'de-DE-u-co-phonebk',      expected: 'de'},
+        { navigatorLanguage: 'zh-Hant-TW-u-co-phonebk', expected: 'zh'}
+    ])('returns language $expected with navigator language $navigatorLanguage', ({ navigatorLanguage, expected }) => {
+        Object.defineProperty(navigator, 'language', {
+            value: navigatorLanguage,
+            configurable: true
+        });
+
+        expect(getNavigatorLanguage()).toBe(expected);
+    });
+});