47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
 
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/*
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Copyright 2026 Element Creations Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import { describe, expect, test } from "vitest";
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import { supportedLanguages, translationsBackend } from "./localization";
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const read = async (
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language: string,
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namespace = "app",
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): Promise<Record<string, unknown>> =>
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await new Promise((resolve, reject) =>
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translationsBackend.read(language, namespace, (error, data) => {
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if (error) reject(error);
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else resolve(data as Record<string, unknown>);
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}),
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);
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describe("component translations", () => {
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test("offer every language in locales/, tagged as its directory is", () => {
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expect(supportedLanguages).toContain("en");
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expect(supportedLanguages).toContain("de");
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expect(supportedLanguages).toContain("zh-Hans");
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expect(new Set(supportedLanguages).size).toBe(supportedLanguages.length);
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});
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test("load a language's translations on demand", async () => {
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const de = await read("de");
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expect(de).toHaveProperty("action");
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expect(de).not.toEqual(await read("en"));
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});
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test("refuse a language there are no translations for", async () => {
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await expect(read("xx")).rejects.toThrow("No app translations for xx");
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});
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test("refuse a namespace there are no translations for", async () => {
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await expect(read("en", "other")).rejects.toThrow(
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"No other translations for en",
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);
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});
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});
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