test: add initial server-side e2e test for i18n layer #480
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| export const createTranslator = (dictionary = {}) => (key) => { | ||
| return dictionary[key] ?? key; | ||
| }; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| import {readFileSync as nativeReadFileSync} from 'node:fs'; | ||
| import {join, dirname} from 'node:path'; | ||
| import {fileURLToPath} from 'node:url'; | ||
| import tryCatch from 'try-catch'; | ||
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| const __dirname = dirname(fileURLToPath(import.meta.url)); | ||
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| export const readTranslations = (lang, {readFileSync = nativeReadFileSync} = {}) => { | ||
| const paths = [ | ||
| join(__dirname, '..', 'json', 'i18n', `${lang}.json`), | ||
| join(__dirname, '..', 'json', 'i18n', 'en.json'), | ||
| ]; | ||
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| for (const dictPath of paths) { | ||
| const [error, jsonString] = tryCatch(readFileSync, dictPath, 'utf8'); | ||
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| if (!error && jsonString) { | ||
| return JSON.parse(jsonString); | ||
| } | ||
| } | ||
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| return {}; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import {test, stub} from 'supertape'; | ||
| import {readTranslations} from './i18n.js'; | ||
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| test('cloudcmd: server: i18n: readTranslations: success', (t) => { | ||
| const readFileSync = stub().returns(JSON.stringify({ | ||
| hello: 'world', | ||
| })); | ||
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| const result = readTranslations('pl', {readFileSync}); | ||
| const expected = {hello: 'world'}; | ||
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| t.deepEqual(result, expected); | ||
| t.end(); | ||
| }); | ||
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| test('cloudcmd: server: i18n: readTranslations: fallback on error', (t) => { | ||
| let called = false; | ||
| const readFileSync = stub(() => { | ||
| if (!called) { | ||
| called = true; | ||
| throw Error('ENOENT: no such file or directory'); | ||
| } | ||
| return JSON.stringify({hello: 'fallback'}); | ||
| }); | ||
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| const result = readTranslations('pl', {readFileSync}); | ||
| const expected = {hello: 'fallback'}; | ||
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| t.deepEqual(result, expected); | ||
| t.end(); | ||
| }); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import {test} from '@cloudcmd/test-e2e'; | ||
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| test('should inject i18n into index.html during bootstrap', async ({page}) => { | ||
| const i18nPack = await page.evaluate(() => globalThis.i18n); | ||
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| const isObject = typeof i18nPack === 'object' && i18nPack !== null; | ||
| if (!isObject) | ||
| throw Error('i18n is not an object'); | ||
| }); | ||
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| test('should use injected i18n translations on client-side', async ({page}) => { | ||
| await page.evaluate(() => { | ||
| globalThis.i18n = { | ||
| 'F2 - Rename': 'F2 - Zmień nazwę', | ||
| }; | ||
| }); | ||
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| const translation = await page.evaluate(() => { | ||
| return globalThis.i18n['F2 - Rename']; | ||
| }); | ||
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| if (translation !== 'F2 - Zmień nazwę') | ||
| throw Error('Client-side translation fallback failed'); | ||
| }); |
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