signal-desktop/ts/test-both/util/expirationTimer_test.ts
2021-09-17 20:30:08 -04:00

132 lines
5 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { assert } from 'chai';
import * as moment from 'moment';
import { setupI18n } from '../../util/setupI18n';
import enMessages from '../../../_locales/en/messages.json';
import esMessages from '../../../_locales/es/messages.json';
import nbMessages from '../../../_locales/nb/messages.json';
import nnMessages from '../../../_locales/nn/messages.json';
import ptBrMessages from '../../../_locales/pt_BR/messages.json';
import zhCnMessages from '../../../_locales/zh_CN/messages.json';
import * as expirationTimer from '../../util/expirationTimer';
describe('expiration timer utilities', () => {
const i18n = setupI18n('en', enMessages);
describe('DEFAULT_DURATIONS_IN_SECONDS', () => {
const { DEFAULT_DURATIONS_IN_SECONDS } = expirationTimer;
it('includes at least 3 durations', () => {
assert.isAtLeast(DEFAULT_DURATIONS_IN_SECONDS.length, 3);
});
it('includes 1 hour as seconds', () => {
const oneHour = moment.duration(1, 'hour').asSeconds();
assert.include(DEFAULT_DURATIONS_IN_SECONDS, oneHour);
});
});
describe('format', () => {
const { format } = expirationTimer;
it('handles an undefined duration', () => {
assert.strictEqual(format(i18n, undefined), 'off');
});
it('handles no duration', () => {
assert.strictEqual(format(i18n, 0), 'off');
});
it('formats durations', () => {
new Map<number, string>([
[1, '1 second'],
[2, '2 seconds'],
[30, '30 seconds'],
[59, '59 seconds'],
[moment.duration(1, 'm').asSeconds(), '1 minute'],
[moment.duration(5, 'm').asSeconds(), '5 minutes'],
[moment.duration(1, 'h').asSeconds(), '1 hour'],
[moment.duration(8, 'h').asSeconds(), '8 hours'],
[moment.duration(1, 'd').asSeconds(), '1 day'],
[moment.duration(6, 'd').asSeconds(), '6 days'],
[moment.duration(8, 'd').asSeconds(), '8 days'],
[moment.duration(30, 'd').asSeconds(), '30 days'],
[moment.duration(365, 'd').asSeconds(), '365 days'],
[moment.duration(1, 'w').asSeconds(), '1 week'],
[moment.duration(3, 'w').asSeconds(), '3 weeks'],
[moment.duration(52, 'w').asSeconds(), '52 weeks'],
]).forEach((expected, input) => {
assert.strictEqual(format(i18n, input), expected);
});
});
it('formats other languages successfully', () => {
const esI18n = setupI18n('es', esMessages);
assert.strictEqual(format(esI18n, 120), '2 minutos');
const zhCnI18n = setupI18n('zh_CN', zhCnMessages);
assert.strictEqual(format(zhCnI18n, 60), '1 分钟');
// The underlying library supports the "pt" locale, not the "pt_BR" locale. That's
// what we're testing here.
const ptBrI18n = setupI18n('pt_BR', ptBrMessages);
assert.strictEqual(
format(ptBrI18n, moment.duration(5, 'days').asSeconds()),
'5 dias'
);
// The underlying library supports the Norwegian language, which is a macrolanguage
// for Bokmål and Nynorsk.
[setupI18n('nb', nbMessages), setupI18n('nn', nnMessages)].forEach(
norwegianI18n => {
assert.strictEqual(
format(norwegianI18n, moment.duration(6, 'hours').asSeconds()),
'6 timer'
);
}
);
});
it('falls back to English if the locale is not supported', () => {
const badI18n = setupI18n('bogus', {});
assert.strictEqual(format(badI18n, 120), '2 minutes');
});
it('handles a "mix" of units gracefully', () => {
// We don't expect there to be a "mix" of units, but we shouldn't choke if a bad
// client gives us an unexpected timestamp.
const mix = moment
.duration(6, 'days')
.add(moment.duration(2, 'hours'))
.asSeconds();
assert.strictEqual(format(i18n, mix), '6 days, 2 hours');
});
it('handles negative numbers gracefully', () => {
// The proto helps enforce non-negative numbers by specifying a u32, but because
// JavaScript lacks such a type, we test it here.
assert.strictEqual(format(i18n, -1), '1 second');
assert.strictEqual(format(i18n, -120), '2 minutes');
assert.strictEqual(format(i18n, -0), 'off');
});
it('handles fractional seconds gracefully', () => {
// The proto helps enforce integer numbers by specifying a u32, but this function
// shouldn't choke if bad data is passed somehow.
assert.strictEqual(format(i18n, 4.2), '4 seconds');
assert.strictEqual(format(i18n, 4.8), '4 seconds');
assert.strictEqual(format(i18n, 0.2), '1 second');
assert.strictEqual(format(i18n, 0.8), '1 second');
// If multiple things go wrong and we pass a fractional negative number, we still
// shouldn't explode.
assert.strictEqual(format(i18n, -4.2), '4 seconds');
assert.strictEqual(format(i18n, -4.8), '4 seconds');
assert.strictEqual(format(i18n, -0.2), '1 second');
assert.strictEqual(format(i18n, -0.8), '1 second');
});
});
});