mirror of https://github.com/vector-im/riot-web
246 lines
9.1 KiB
TypeScript
246 lines
9.1 KiB
TypeScript
/*
|
|
Copyright 2022 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import React from 'react';
|
|
|
|
import {
|
|
_t,
|
|
_tDom,
|
|
TranslatedString,
|
|
setLanguage,
|
|
setMissingEntryGenerator,
|
|
substitute,
|
|
} from '../../src/languageHandler';
|
|
import { stubClient } from '../test-utils';
|
|
|
|
describe('languageHandler', function() {
|
|
// See setupLanguage.ts for how we are stubbing out translations to provide fixture data for these tests
|
|
const basicString = 'Rooms';
|
|
const selfClosingTagSub = 'Accept <policyLink /> to continue:';
|
|
const textInTagSub = '<a>Upgrade</a> to your own domain';
|
|
const plurals = 'and %(count)s others...';
|
|
const variableSub = 'You are now ignoring %(userId)s';
|
|
|
|
type TestCase = [string, string, Record<string, unknown>, Record<string, unknown>, TranslatedString];
|
|
const testCasesEn: TestCase[] = [
|
|
// description of the test case, translationString, variables, tags, expected result
|
|
['translates a basic string', basicString, {}, undefined, 'Rooms'],
|
|
[
|
|
'handles plurals when count is 0',
|
|
plurals,
|
|
{ count: 0 },
|
|
undefined,
|
|
'and 0 others...',
|
|
],
|
|
[
|
|
'handles plurals when count is 1',
|
|
plurals,
|
|
{ count: 1 },
|
|
undefined,
|
|
'and one other...',
|
|
],
|
|
[
|
|
'handles plurals when count is not 1',
|
|
plurals,
|
|
{ count: 2 },
|
|
undefined,
|
|
'and 2 others...',
|
|
],
|
|
[
|
|
'handles simple variable substitution',
|
|
variableSub,
|
|
{ userId: 'foo' },
|
|
undefined,
|
|
'You are now ignoring foo',
|
|
],
|
|
[
|
|
'handles simple tag substitution',
|
|
selfClosingTagSub,
|
|
{},
|
|
{ 'policyLink': () => 'foo' },
|
|
'Accept foo to continue:',
|
|
],
|
|
['handles text in tags', textInTagSub, {}, { 'a': (sub) => `x${sub}x` }, 'xUpgradex to your own domain'],
|
|
[
|
|
'handles variable substitution with React function component',
|
|
variableSub,
|
|
{ userId: () => <i>foo</i> },
|
|
undefined,
|
|
// eslint-disable-next-line react/jsx-key
|
|
<span>You are now ignoring <i>foo</i></span>,
|
|
],
|
|
[
|
|
'handles variable substitution with react node',
|
|
variableSub,
|
|
{ userId: <i>foo</i> },
|
|
undefined,
|
|
// eslint-disable-next-line react/jsx-key
|
|
<span>You are now ignoring <i>foo</i></span>,
|
|
],
|
|
[
|
|
'handles tag substitution with React function component',
|
|
selfClosingTagSub,
|
|
{},
|
|
{ 'policyLink': () => <i>foo</i> },
|
|
// eslint-disable-next-line react/jsx-key
|
|
<span>Accept <i>foo</i> to continue:</span>,
|
|
],
|
|
];
|
|
|
|
let oldNodeEnv;
|
|
beforeAll(() => {
|
|
oldNodeEnv = process.env.NODE_ENV;
|
|
process.env.NODE_ENV = "test";
|
|
});
|
|
|
|
afterAll(() => {
|
|
process.env.NODE_ENV = oldNodeEnv;
|
|
});
|
|
|
|
describe('when translations exist in language', () => {
|
|
beforeEach(function(done) {
|
|
stubClient();
|
|
|
|
setLanguage('en').then(done);
|
|
setMissingEntryGenerator(key => key.split("|", 2)[1]);
|
|
});
|
|
|
|
it('translates a string to german', function(done) {
|
|
setLanguage('de').then(function() {
|
|
const translated = _t(basicString);
|
|
expect(translated).toBe('Räume');
|
|
}).then(done);
|
|
});
|
|
|
|
it.each(testCasesEn)("%s", (_d, translationString, variables, tags, result) => {
|
|
expect(_t(translationString, variables, tags)).toEqual(result);
|
|
});
|
|
|
|
it('replacements in the wrong order', function() {
|
|
const text = '%(var1)s %(var2)s';
|
|
expect(_t(text, { var2: 'val2', var1: 'val1' })).toBe('val1 val2');
|
|
});
|
|
|
|
it('multiple replacements of the same variable', function() {
|
|
const text = '%(var1)s %(var1)s';
|
|
expect(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(substitute(text, {}, { 'a': (sub) => `x${sub}x` }))
|
|
.toBe('xClick herex to join the discussion! xor herex');
|
|
});
|
|
});
|
|
|
|
describe('for a non-en language', () => {
|
|
beforeEach(() => {
|
|
stubClient();
|
|
setLanguage('lv');
|
|
// counterpart doesnt expose any way to restore default config
|
|
// missingEntryGenerator is mocked in the root setup file
|
|
// reset to default here
|
|
const counterpartDefaultMissingEntryGen =
|
|
function(key) { return 'missing translation: ' + key; };
|
|
setMissingEntryGenerator(counterpartDefaultMissingEntryGen);
|
|
});
|
|
|
|
// mocked lv has only `"Uploading %(filename)s and %(count)s others|one"`
|
|
const lvExistingPlural = 'Uploading %(filename)s and %(count)s others';
|
|
const lvNonExistingPlural = '%(spaceName)s and %(count)s others';
|
|
|
|
describe('pluralization', () => {
|
|
const pluralCases = [
|
|
[
|
|
'falls back when plural string exists but not for for count',
|
|
lvExistingPlural,
|
|
{ count: 2, filename: 'test.txt' },
|
|
undefined,
|
|
'Uploading test.txt and 2 others',
|
|
],
|
|
[
|
|
'falls back when plural string does not exists at all',
|
|
lvNonExistingPlural,
|
|
{ count: 2, spaceName: 'test' },
|
|
undefined,
|
|
'test and 2 others',
|
|
],
|
|
] as TestCase[];
|
|
|
|
describe('_t', () => {
|
|
it('translated correctly when plural string exists for count', () => {
|
|
expect(_t(
|
|
lvExistingPlural,
|
|
{ count: 1, filename: 'test.txt' }, undefined)).toEqual('Качване на test.txt и 1 друг');
|
|
});
|
|
it.each(pluralCases)(
|
|
"%s",
|
|
(_d, translationString, variables, tags, result) => {
|
|
expect(_t(translationString, variables, tags)).toEqual(result);
|
|
},
|
|
);
|
|
});
|
|
|
|
describe('_tDom()', () => {
|
|
it('translated correctly when plural string exists for count', () => {
|
|
expect(_tDom(
|
|
lvExistingPlural,
|
|
{ count: 1, filename: 'test.txt' }, undefined)).toEqual('Качване на test.txt и 1 друг');
|
|
});
|
|
it.each(pluralCases)(
|
|
"%s and translates with fallback locale, attributes fallback locale",
|
|
(_d, translationString, variables, tags, result) => {
|
|
expect(_tDom(translationString, variables, tags)).toEqual(<span lang="en">{ result }</span>);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('when a translation string does not exist in active language', () => {
|
|
describe('_t', () => {
|
|
it.each(testCasesEn)(
|
|
"%s and translates with fallback locale",
|
|
(_d, translationString, variables, tags, result) => {
|
|
expect(_t(translationString, variables, tags)).toEqual(result);
|
|
},
|
|
);
|
|
});
|
|
|
|
describe('_tDom()', () => {
|
|
it.each(testCasesEn)(
|
|
"%s and translates with fallback locale, attributes fallback locale",
|
|
(_d, translationString, variables, tags, result) => {
|
|
expect(_tDom(translationString, variables, tags)).toEqual(<span lang="en">{ result }</span>);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('when languages dont load', () => {
|
|
it('_t', () => {
|
|
const STRING_NOT_IN_THE_DICTIONARY = "a string that isn't in the translations dictionary";
|
|
expect(_t(STRING_NOT_IN_THE_DICTIONARY, {}, undefined)).toEqual(STRING_NOT_IN_THE_DICTIONARY);
|
|
});
|
|
|
|
it('_tDom', () => {
|
|
const STRING_NOT_IN_THE_DICTIONARY = "a string that isn't in the translations dictionary";
|
|
expect(_tDom(STRING_NOT_IN_THE_DICTIONARY, {}, undefined)).toEqual(
|
|
<span lang="en">{ STRING_NOT_IN_THE_DICTIONARY }</span>);
|
|
});
|
|
});
|
|
});
|