mirror of
https://github.com/EKKOLearnAI/hermes-web-ui.git
synced 2026-07-10 02:30:15 +00:00
Zhicheng Han
31 lines
1.1 KiB
TypeScript
31 lines
1.1 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { formatChatTimestamp, isSameLocalDay } from '@/utils/chat-timestamp'
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describe('chat timestamp formatting', () => {
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it('shows only hour and minute for messages from today', () => {
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const now = new Date('2026-06-18T15:30:00')
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const messageTime = new Date('2026-06-18T09:05:00')
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expect(isSameLocalDay(messageTime, now)).toBe(true)
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expect(formatChatTimestamp(messageTime, { now, locale: 'en-US' })).toBe('09:05 AM')
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})
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it('adds month and day for previous-day messages in the same year', () => {
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const now = new Date('2026-06-18T15:30:00')
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const messageTime = new Date('2026-06-17T22:15:00')
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expect(formatChatTimestamp(messageTime, { now, locale: 'en-US' })).toBe('06/17, 10:15 PM')
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})
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it('adds year for messages from a different year', () => {
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const now = new Date('2026-06-18T15:30:00')
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const messageTime = new Date('2025-12-31T23:59:00')
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expect(formatChatTimestamp(messageTime, { now, locale: 'en-US' })).toBe('12/31/2025, 11:59 PM')
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})
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it('returns an empty string for invalid timestamps', () => {
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expect(formatChatTimestamp('not a date')).toBe('')
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})
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})
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