wehub-resource-sync
47 lines
1.7 KiB
TypeScript
47 lines
1.7 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { translate } from '@/lib/i18n/server';
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import { getMessages } from '@/lib/i18n/messages';
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import type { Locale } from '@/i18n/config';
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/**
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* `translate()` is the server-side i18n entry used by the print/* pages that
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* headless Chromium renders into PDFs. It composes getMessages + getNestedValue
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* + applyParams, so these tests pin that composition end-to-end.
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*/
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function firstStringLeaf(
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obj: Record<string, unknown>,
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prefix: string
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): { path: string; value: string } | null {
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for (const [key, val] of Object.entries(obj)) {
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const path = prefix ? `${prefix}.${key}` : key;
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if (typeof val === 'string') return { path, value: val };
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if (val && typeof val === 'object') {
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const found = firstStringLeaf(val as Record<string, unknown>, path);
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if (found) return found;
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}
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}
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return null;
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}
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const leaf = firstStringLeaf(getMessages('en') as unknown as Record<string, unknown>, '')!;
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describe('translate (server-side)', () => {
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it('resolves a real key in the requested locale', () => {
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expect(translate('en', leaf.path)).toBe(leaf.value);
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});
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it('returns the key itself when missing', () => {
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expect(translate('en', 'totally.missing.key')).toBe('totally.missing.key');
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});
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it('falls back to en for an unknown locale', () => {
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expect(translate('xx' as unknown as Locale, leaf.path)).toBe(translate('en', leaf.path));
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});
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it('composes lookup + param substitution (missing path still gets params applied)', () => {
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// getNestedValue returns the raw path 'nope.{n}', then applyParams fills {n}.
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expect(translate('en', 'nope.{n}', { n: 5 })).toBe('nope.5');
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});
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});
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