Files
openstapps/src/app/translation/i18n.spec.ts

82 lines
2.3 KiB
TypeScript

/*
* Copyright (C) 2022 StApps
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* eslint-disable @typescript-eslint/no-explicit-any,jsdoc/require-jsdoc,@typescript-eslint/no-non-null-assertion */
import english from '../../assets/i18n/en.json';
import german from '../../assets/i18n/de.json';
const exceptions = new Set([
'login',
'ok',
'protein',
'feedback',
'name',
'status',
'issn',
'ejournal',
'backup',
'export',
]);
const languages = [
['english', english],
['german', german],
] as [string, any][];
describe('i18n', function () {
for (const [name, language] of languages) {
const [targetName, target] = languages.find(([target]) => target !== name)!;
describe(`${name} (compare to ${targetName})`, function () {
it('should have translations for all languages', function () {
traverseCompare(target, language, (a, b, path) => {
expect(typeof b).toBe(
typeof a,
`Missing translation for ${path.join('.')}`,
);
});
});
it('should have unique translations for each language', function () {
traverseCompare(target, language, (a, b, path) => {
if (!exceptions.has(a.toLowerCase())) {
expect(b).not.toBe(
a,
`Do not copy translations (${path.join(
'.',
)}). If this is a mistake, add an exception in 'src/app/translation/i18n.spec.ts'`,
);
}
});
});
});
}
});
function traverseCompare(
a: any,
b: any,
compare: (a: any, b: any, path: string[]) => void,
path: string[] = [],
) {
for (const key of Object.keys(a)) {
if (typeof a[key] === 'object') {
traverseCompare(a[key], b[key], compare, [...path, key]);
} else {
compare(a[key], b[key], [...path, key]);
}
}
}