element-web/test/i18n-test/languageHandler-test.js
2019-11-18 10:03:05 +00:00

84 lines
3.2 KiB
JavaScript

const React = require('react');
const expect = require('expect');
import * as languageHandler from '../../src/languageHandler';
const testUtils = require('../test-utils');
describe('languageHandler', function() {
let sandbox;
beforeEach(function(done) {
testUtils.beforeEach(this);
sandbox = testUtils.stubClient();
languageHandler.setLanguage('en').then(done);
});
afterEach(function() {
sandbox.restore();
});
it('translates a string to german', function() {
languageHandler.setLanguage('de').then(function() {
const translated = languageHandler._t('Rooms');
expect(translated).toBe('Räume');
});
});
it('handles plurals', function() {
const text = 'and %(count)s others...';
expect(languageHandler._t(text, { count: 1 })).toBe('and one other...');
expect(languageHandler._t(text, { count: 2 })).toBe('and 2 others...');
});
it('handles simple variable subsitutions', function() {
const text = 'You are now ignoring %(userId)s';
expect(languageHandler._t(text, { userId: 'foo' })).toBe('You are now ignoring foo');
});
it('handles simple tag substitution', function() {
const text = 'Press <StartChatButton> to start a chat with someone';
expect(languageHandler._t(text, {}, { 'StartChatButton': () => 'foo' }))
.toBe('Press foo to start a chat with someone');
});
it('handles text in tags', function() {
const text = '<a>Click here</a> to join the discussion!';
expect(languageHandler._t(text, {}, { 'a': (sub) => `x${sub}x` }))
.toBe('xClick herex to join the discussion!');
});
it('variable substitution with React component', function() {
const text = 'You are now ignoring %(userId)s';
expect(languageHandler._t(text, { userId: () => <i>foo</i> }))
.toEqual((<span>You are now ignoring <i>foo</i></span>));
});
it('variable substitution with plain React component', function() {
const text = 'You are now ignoring %(userId)s';
expect(languageHandler._t(text, { userId: <i>foo</i> }))
.toEqual((<span>You are now ignoring <i>foo</i></span>));
});
it('tag substitution with React component', function() {
const text = 'Press <StartChatButton> to start a chat with someone';
expect(languageHandler._t(text, {}, { 'StartChatButton': () => <i>foo</i> }))
.toEqual(<span>Press <i>foo</i> to start a chat with someone</span>);
});
it('replacements in the wrong order', function() {
const text = '%(var1)s %(var2)s';
expect(languageHandler._t(text, { var2: 'val2', var1: 'val1' })).toBe('val1 val2');
});
it('multiple replacements of the same variable', function() {
const text = '%(var1)s %(var1)s';
expect(languageHandler.substitute(text, { var1: 'val1' })).toBe('val1 val1');
});
it('multiple replacements of the same tag', function() {
const text = '<a>Click here</a> to join the discussion! <a>or here</a>';
expect(languageHandler.substitute(text, {}, { 'a': (sub) => `x${sub}x` }))
.toBe('xClick herex to join the discussion! xor herex');
});
});