signal-desktop/ts/test-both/util/timestamp_test.ts

272 lines
8.7 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { assert } from 'chai';
import * as sinon from 'sinon';
import moment from 'moment';
import { HOUR, DAY } from '../../util/durations';
import { setupI18n } from '../../util/setupI18n';
import enMessages from '../../../_locales/en/messages.json';
import {
formatDate,
formatDateTimeLong,
formatDateTimeShort,
formatTime,
isMoreRecentThan,
isOlderThan,
isSameDay,
isToday,
toDayMillis,
} from '../../util/timestamp';
const FAKE_NOW = new Date('2020-01-23T04:56:00.000');
describe('timestamp', () => {
function useFakeTimers() {
let sandbox: sinon.SinonSandbox;
beforeEach(() => {
sandbox = sinon.createSandbox();
sandbox.useFakeTimers({ now: FAKE_NOW });
});
afterEach(() => {
sandbox.restore();
});
}
const i18n = setupI18n('en', enMessages);
describe('formatDate', () => {
useFakeTimers();
it('returns "Today" for times today', () => {
[moment(), moment().endOf('day'), moment().startOf('day')].forEach(m => {
assert.strictEqual(formatDate(i18n, m), 'Today');
});
});
it('returns "Yesterday" for times yesterday', () => {
const minus24Hours = moment().subtract(1, 'day');
[
minus24Hours,
minus24Hours.clone().endOf('day'),
minus24Hours.clone().startOf('day'),
].forEach(m => {
assert.strictEqual(formatDate(i18n, m), 'Yesterday');
});
});
it('returns a formatted timestamp for dates more recent than six months', () => {
const m = moment().subtract(2, 'months');
const result = formatDate(i18n, m);
assert.include(result, m.format('ddd'));
assert.include(result, m.format('MMM'));
assert.include(result, m.format('D'));
assert.notInclude(result, m.format('YYYY'));
});
it('returns a formatted timestamp for dates older than six months', () => {
assert.strictEqual(formatDate(i18n, moment('2017-03-03')), 'Mar 3, 2017');
});
});
describe('formatDateTimeLong', () => {
useFakeTimers();
it('includes "Today" and the time for times today', () => {
const rx = /Today \d+:\d+ [A|P]M/;
const datetime = formatDateTimeLong(i18n, FAKE_NOW);
assert.isTrue(rx.test(datetime));
});
it('includes "Yesterday" and the time for times yesterday', () => {
const rx = /Yesterday \d+:\d+ [A|P]M/;
const datetime = formatDateTimeLong(i18n, moment().subtract(1, 'day'));
assert.isTrue(rx.test(datetime));
});
it('formats month name, day of month, year, and time for other times', () => {
const rx = /Apr 20, 2000, \d+:\d+ [A|P]M/;
const datetime = formatDateTimeLong(i18n, new Date(956216013000));
assert.isTrue(rx.test(datetime));
});
});
describe('formatDateTimeShort', () => {
useFakeTimers();
it('returns "Now" for times within the last minute, including unexpected times in the future', () => {
[
Date.now(),
moment().subtract(1, 'second'),
moment().subtract(59, 'seconds'),
moment().add(1, 'minute'),
moment().add(1, 'year'),
].forEach(timestamp => {
assert.strictEqual(formatDateTimeShort(i18n, timestamp), 'Now');
});
});
it('returns "X minutes ago" for times in the last hour, but older than 1 minute', () => {
assert.strictEqual(
formatDateTimeShort(i18n, moment().subtract(1, 'minute')),
'1m'
);
assert.strictEqual(
formatDateTimeShort(i18n, moment().subtract(30, 'minutes')),
'30m'
);
assert.strictEqual(
formatDateTimeShort(i18n, moment().subtract(59, 'minutes')),
'59m'
);
});
it('returns hh:mm-like times for times older than 1 hour from now, but still today', () => {
const oneHourAgo = new Date('2020-01-23T03:56:00.000');
const rx = /\d+:\d+ [A|P]M/;
const datetime = formatDateTimeLong(i18n, oneHourAgo);
assert.isTrue(rx.test(datetime));
});
it('returns the day of the week for dates in the last week, but still this month', () => {
const yesterday = new Date('2020-01-22T23:56:00.000');
assert.deepEqual(formatDateTimeShort(i18n, yesterday), 'Wed');
const twoDaysAgo = new Date('2020-01-21T05:56:00.000');
assert.deepEqual(formatDateTimeShort(i18n, twoDaysAgo), 'Tue');
});
it('returns the month and day for dates older than this week, but still this year', () => {
const earlier = new Date('2020-01-03T04:56:00.000');
assert.deepEqual(formatDateTimeShort(i18n, earlier), 'Jan 3');
});
it('returns the year, month, and day for dates older than a year ago', () => {
const longAgo = new Date('1998-11-23T12:34:00.000');
assert.deepEqual(formatDateTimeShort(i18n, longAgo), 'Nov 23, 1998');
});
});
describe('formatTime', () => {
it('returns "Now" for times within the last minute, including unexpected times in the future', () => {
[
FAKE_NOW,
moment(FAKE_NOW).subtract(1, 'second'),
moment(FAKE_NOW).subtract(59, 'seconds'),
moment(FAKE_NOW).add(1, 'minute'),
moment(FAKE_NOW).add(1, 'year'),
].forEach(timestamp => {
assert.strictEqual(formatTime(i18n, timestamp, FAKE_NOW), 'Now');
});
});
it('returns "X minutes ago" for times in the last hour, but older than 1 minute', () => {
assert.strictEqual(
formatTime(i18n, moment(FAKE_NOW).subtract(1, 'minute'), FAKE_NOW),
'1m'
);
assert.strictEqual(
formatTime(i18n, moment(FAKE_NOW).subtract(30, 'minutes'), FAKE_NOW),
'30m'
);
assert.strictEqual(
formatTime(i18n, moment(FAKE_NOW).subtract(59, 'minutes'), FAKE_NOW),
'59m'
);
});
it('returns hh:mm-like times for times older than 1 hour from now', () => {
const rx = /\d+:\d+ [A|P]M/;
const oneHourAgo = new Date('2020-01-23T03:56:00.000');
assert.isTrue(rx.test(formatTime(i18n, oneHourAgo, FAKE_NOW)));
const oneDayAgo = new Date('2020-01-22T04:56:00.000');
assert.isTrue(rx.test(formatTime(i18n, oneDayAgo, FAKE_NOW)));
const oneYearAgo = new Date('2019-01-23T04:56:00.000');
assert.isTrue(rx.test(formatTime(i18n, oneYearAgo, FAKE_NOW)));
});
});
describe('isOlderThan', () => {
it('returns false on recent and future timestamps', () => {
assert.isFalse(isOlderThan(Date.now(), DAY));
assert.isFalse(isOlderThan(Date.now() + DAY, DAY));
});
it('returns true on old enough timestamps', () => {
assert.isFalse(isOlderThan(Date.now() - DAY + HOUR, DAY));
assert.isTrue(isOlderThan(Date.now() - DAY - HOUR, DAY));
});
});
describe('isMoreRecentThan', () => {
it('returns true on recent and future timestamps', () => {
assert.isTrue(isMoreRecentThan(Date.now(), DAY));
assert.isTrue(isMoreRecentThan(Date.now() + DAY, DAY));
});
it('returns false on old enough timestamps', () => {
assert.isTrue(isMoreRecentThan(Date.now() - DAY + HOUR, DAY));
assert.isFalse(isMoreRecentThan(Date.now() - DAY - HOUR, DAY));
});
});
describe('isSameDay', () => {
it('returns false for different days', () => {
assert.isFalse(
isSameDay(
new Date(1998, 10, 21, 12, 34, 56, 123),
new Date(2006, 10, 21, 12, 34, 56, 123)
)
);
});
it('returns true for identical timestamps', () => {
const timestamp = new Date(1998, 10, 21, 12, 34, 56, 123);
assert.isTrue(isSameDay(timestamp, timestamp));
});
it('returns true for times on the same day', () => {
assert.isTrue(
isSameDay(
new Date(1998, 10, 21, 12, 34, 56, 123),
new Date(1998, 10, 21, 1, 23, 45, 123)
)
);
});
});
describe('isToday', () => {
useFakeTimers();
it('returns false for days other than today', () => {
assert.isFalse(isToday(Date.now() + DAY));
assert.isFalse(isToday(Date.now() - DAY));
});
it('returns true right now', () => {
assert.isTrue(isToday(Date.now()));
});
it('returns true for times today', () => {
assert.isTrue(isToday(new Date('2020-01-23T03:56:00.000')));
});
});
describe('toDayMillis', () => {
const now = new Date();
const today = new Date(toDayMillis(now.valueOf()));
assert.strictEqual(today.getUTCMilliseconds(), 0);
assert.strictEqual(today.getUTCHours(), 0);
assert.strictEqual(today.getUTCMinutes(), 0);
assert.strictEqual(today.getUTCSeconds(), 0);
assert.strictEqual(today.getUTCDate(), now.getUTCDate());
assert.strictEqual(today.getUTCMonth(), now.getUTCMonth());
assert.strictEqual(today.getUTCFullYear(), now.getUTCFullYear());
});
});