mattermost-mobile/app/utils/datetime.test.ts
Mattermost Build bd89c7811c
Feature schedule posts (#8509) (#8775)
(cherry picked from commit f75c50ad2b)

Co-authored-by: Rajat Dabade <rajatdabade1997@gmail.com>
2025-04-15 08:04:39 +03:00

87 lines
3.6 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {getReadableTimestamp, isSameDate, isSameMonth, isSameYear, isToday, isYesterday} from './datetime';
describe('Datetime', () => {
test('isSameDate (isSameMonth / isSameYear)', () => {
expect(isSameDate(new Date('2024-03-28 02:23:27'), new Date('2025-03-28 02:23:27'))).toBe(false);
expect(isSameDate(new Date('2024-03-28 02:23:27'), new Date('2024-02-28 02:23:27'))).toBe(false);
expect(isSameDate(new Date('2024-03-28 02:23:27'), new Date('2024-03-18 02:23:27'))).toBe(false);
expect(isSameDate(new Date('2024-03-28 02:23:27'), new Date('2024-03-28 00:00:00'))).toBe(true);
expect(isSameDate(new Date('2024-03-28 02:23:27'))).toBe(false);
expect(isSameDate(new Date())).toBe(true);
});
test('isSameMonth with default', () => {
expect(isSameMonth(new Date('2024-03-28 02:23:27'))).toBe(false);
expect(isSameMonth(new Date())).toBe(true);
});
test('isSameYear with default', () => {
expect(isSameYear(new Date('2022-03-28 02:23:27'))).toBe(false);
expect(isSameYear(new Date())).toBe(true);
});
test('isToday', () => {
expect(isToday(new Date('2024-03-28 02:23:27'))).toBe(false);
expect(isToday(new Date())).toBe(true);
});
test('isYesteday', () => {
expect(isYesterday(new Date('2024-03-28 02:23:27'))).toBe(false);
const today = new Date();
today.setDate(today.getDate() - 1);
expect(isYesterday(today)).toBe(true);
});
});
describe('getReadableTimestamp', () => {
beforeAll(() => {
jest.useFakeTimers();
jest.setSystemTime(new Date('2025-06-15T12:00:00Z'));
});
afterAll(() => {
jest.useRealTimers();
});
it('should format timestamp correctly in 12-hour format for current year', () => {
const timestamp = new Date('2025-06-15T12:00:00Z').getTime();
const timeZone = 'America/New_York';
const result = getReadableTimestamp(timestamp, timeZone, false, 'en-US');
expect(result).toBe('Jun 15, 8:00 AM');
});
it('should format timestamp correctly in 24-hour format for current year', () => {
const timestamp = new Date('2025-06-15T12:00:00Z').getTime();
const timeZone = 'America/New_York';
const result = getReadableTimestamp(timestamp, timeZone, true, 'en-US');
expect(result).toBe('Jun 15, 08:00');
});
it('should include year if not current year', () => {
const timestamp = new Date('2024-06-15T12:00:00Z').getTime();
const timeZone = 'America/New_York';
const result = getReadableTimestamp(timestamp, timeZone, false, 'en-US');
expect(result).toBe('Jun 15, 2024, 8:00 AM');
});
it('should include year if not current year in 24-hour format', () => {
const timestamp = new Date('2024-06-15T12:00:00Z').getTime();
const timeZone = 'America/New_York';
const result = getReadableTimestamp(timestamp, timeZone, true, 'en-US');
expect(result).toBe('Jun 15, 2024, 08:00');
});
it('should format timestamp correctly for different locales', () => {
const timestamp = new Date('2025-06-15T12:00:00Z').getTime();
const timeZone = 'America/New_York';
const frResult = getReadableTimestamp(timestamp, timeZone, false, 'fr-FR');
expect(frResult).toBe('15 juin, 8:00 AM');
const deResult = getReadableTimestamp(timestamp, timeZone, false, 'de-DE');
expect(deResult).toBe('15. Juni, 8:00 AM');
});
});