44 lines
1.9 KiB
TypeScript
44 lines
1.9 KiB
TypeScript
import { describe, expect, it } from 'bun:test';
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import { languageOptions, normalizeLocale, translate } from '../src/i18n';
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import { en, ja, zhCN, zhTW } from '../src/i18n/resources';
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import { jaOverrides } from '../src/i18n/ja';
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describe('i18n', () => {
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it('normalizes English variants and keeps Chinese as the fallback', () => {
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expect(normalizeLocale('en-US')).toBe('en');
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expect(normalizeLocale('en')).toBe('en');
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expect(normalizeLocale('zh-CN')).toBe('zh-CN');
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expect(normalizeLocale('zh-TW')).toBe('zh-TW');
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expect(normalizeLocale('zh-Hant-HK')).toBe('zh-TW');
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expect(normalizeLocale('ja-JP')).toBe('ja');
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expect(normalizeLocale('unsupported')).toBe('zh-CN');
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});
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it('translates messages and interpolates variables', () => {
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expect(translate('zh-CN', 'kernel.install.installingVersion', { version: '1.2.3' }))
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.toBe('正在安装 1.2.3');
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expect(translate('en', 'kernel.install.installingVersion', { version: '1.2.3' }))
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.toBe('Installing 1.2.3');
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expect(translate('zh-TW', 'kernel.install.installingVersion', { version: '1.2.3' }))
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.toBe('正在安裝 1.2.3');
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expect(translate('ja', 'kernel.install.installingVersion', { version: '1.2.3' }))
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.toBe('1.2.3 をインストールしています');
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});
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it('uses each language native name independently of the active locale', () => {
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expect(languageOptions).toEqual([
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{ value: 'zh-CN', nativeLabel: '简体中文' },
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{ value: 'zh-TW', nativeLabel: '繁體中文' },
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{ value: 'ja', nativeLabel: '日本語' },
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{ value: 'en', nativeLabel: 'English' },
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]);
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});
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it('keeps both locale dictionaries structurally aligned', () => {
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expect(Object.keys(en).sort()).toEqual(Object.keys(zhCN).sort());
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expect(Object.keys(zhTW).sort()).toEqual(Object.keys(zhCN).sort());
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expect(Object.keys(ja).sort()).toEqual(Object.keys(zhCN).sort());
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expect(Object.keys(jaOverrides).sort()).toEqual(Object.keys(zhCN).sort());
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});
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});
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