// Copyright 2025 Stefan Prodan.
// SPDX-License-Identifier: AGPL-3.0
import { formatTimestamp, formatTime } from './time'
describe('formatTimestamp', () => {
const now = new Date()
it('should return "just now" for timestamps less than 1 minute ago', () => {
const date = new Date(now.getTime() - 30 * 1000) // 30 seconds ago
expect(formatTimestamp(date)).toBe('just now')
})
it('should return "Xm ago" for timestamps less than 60 minutes ago', () => {
const date = new Date(now.getTime() - 5 * 60 * 1000) // 5 minutes ago
expect(formatTimestamp(date)).toBe('5m ago')
})
it('should return "Xh ago" for timestamps less than 24 hours ago', () => {
const date = new Date(now.getTime() - 3 * 60 * 60 * 1000) // 3 hours ago
expect(formatTimestamp(date)).toBe('3h ago')
})
it('should return absolute date for timestamps older than 24 hours', () => {
const date = new Date(now.getTime() - 25 * 60 * 60 * 1000) // 25 hours ago
// Mock Date.toLocaleString to ensure consistent output across environments
const mockToLocaleString = vi.fn(() => 'Jan 15, 02:30 PM');
date.toLocaleString = mockToLocaleString;
expect(formatTimestamp(date)).toMatch(/\w{3} \d{1,2}, \d{2}:\d{2} (AM|PM)/)
})
it('should include year for timestamps from a different year', () => {
const lastYear = now.getFullYear() - 1
const date = new Date(lastYear, 0, 15, 14, 30) // Jan 15 of last year
// Should include the year in the output
expect(formatTimestamp(date)).toMatch(/\w{3} \d{1,2}, \d{4}, \d{2}:\d{2} (AM|PM)/)
})
})
describe('formatTime', () => {
it('should return "Never" for null or undefined input', () => {
expect(formatTime(null)).toBe('Never')
expect(formatTime(undefined)).toBe('Never')
})
it('should format a Date object into HH:MM:SS AM/PM format', () => {
const date = new Date('2025-11-16T14:30:45Z') // 2:30:45 PM UTC
// Adjust for local timezone if necessary, or use a fixed locale for testing
// For simplicity, we'll test against a known output for a specific locale/timezone
// This might need adjustment based on the test runner's environment
const expectedTimeRegex = /\d{2}:\d{2}:\d{2} (AM|PM)/
expect(formatTime(date)).toMatch(expectedTimeRegex)
})
})
