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import {domT, t} from 'app/client/lib/localization';
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import {assert} from 'chai';
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import i18next, {i18n} from 'i18next';
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import {dom} from "grainjs";
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import {popGlobals, pushGlobals, G} from 'grainjs/dist/cjs/lib/browserGlobals';
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import {JSDOM} from 'jsdom';
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describe('localization', function() {
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beforeEach(function() {
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// These grainjs browserGlobals are needed for using dom() in tests.
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const jsdomDoc = new JSDOM("<!doctype html><html><body></body></html>");
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pushGlobals(jsdomDoc.window);
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});
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afterEach(function() {
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popGlobals();
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});
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let instance: i18n;
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before(() => {
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instance = i18next.createInstance();
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instance.init({
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lng: 'en',
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resources: {
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en: {
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translation: {
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'Text': 'TranslatedText',
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'Argument': 'Translated {{arg1}} {{arg2}}.',
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}
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}
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}
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});
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});
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it('supports basic operation', function() {
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assert.equal(t('Text', null, instance), 'TranslatedText');
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assert.equal(t('Argument', {arg1: '1', arg2: '2'}, instance), 'Translated 1 2.');
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});
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it('supports dom content interpolation', function() {
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const result = domT('Argument', {
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arg1: dom('span', 'First'),
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arg2: dom.domComputed("test", (value) => dom('span', value))
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}, instance) as any;
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assert.isTrue(Array.isArray(result));
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assert.equal(result.length, 5);
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assert.equal(result[0], 'Translated ');
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assert.equal(result[1]?.tagName, 'SPAN');
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assert.equal(result[1]?.textContent, 'First');
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assert.equal(result[2], ' ');
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// Element 3 is the domComputed [Comment, Comment, function()]
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assert.isTrue(Array.isArray(result[3]));
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assert.isTrue(result[3][0] instanceof G.Node);
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assert.equal(result[4], '.');
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});
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});
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