ci: use self-hosted runner, add filter/date/client tests

lib/utils/__tests__/formatDate.test.ts

@@ -0,0 +1,149 @@
+import { describe, it, expect, vi, afterEach } from 'vitest'
+import {
+  formatDate,
+  formatDateShort,
+  formatDateTime,
+  formatTime,
+  formatMonth,
+  formatDateISO,
+  formatDateFull,
+  formatDateTimeFull,
+  formatDateLong,
+  formatRelativeTime,
+  formatDateTimeShort,
+} from '../formatDate'
+
+// Fixed date: Friday 14 March 2025, 14:30:00 UTC
+const date = new Date('2025-03-14T14:30:00Z')
+
+describe('formatDate', () => {
+  it('returns day-first format with short month', () => {
+    const result = formatDate(date)
+    expect(result).toContain('14')
+    expect(result).toContain('Mar')
+    expect(result).toContain('2025')
+  })
+})
+
+describe('formatDateShort', () => {
+  it('omits year when same as current year', () => {
+    const now = new Date()
+    const sameYear = new Date(`${now.getFullYear()}-06-15T10:00:00Z`)
+    const result = formatDateShort(sameYear)
+    expect(result).toContain('15')
+    expect(result).toContain('Jun')
+    expect(result).not.toContain(String(now.getFullYear()))
+  })
+
+  it('includes year when different from current year', () => {
+    const oldDate = new Date('2020-06-15T10:00:00Z')
+    const result = formatDateShort(oldDate)
+    expect(result).toContain('2020')
+  })
+})
+
+describe('formatDateTime', () => {
+  it('includes date and 24-hour time', () => {
+    const result = formatDateTime(date)
+    expect(result).toContain('14')
+    expect(result).toContain('Mar')
+    expect(result).toContain('2025')
+    // 24-hour format check: should contain 14:30 (UTC) or local equivalent
+    expect(result).toMatch(/\d{2}:\d{2}/)
+  })
+})
+
+describe('formatTime', () => {
+  it('returns HH:MM in 24-hour format', () => {
+    const result = formatTime(date)
+    expect(result).toMatch(/^\d{2}:\d{2}$/)
+  })
+})
+
+describe('formatMonth', () => {
+  it('returns full month name and year', () => {
+    const result = formatMonth(date)
+    expect(result).toContain('March')
+    expect(result).toContain('2025')
+  })
+})
+
+describe('formatDateISO', () => {
+  it('returns YYYY-MM-DD format', () => {
+    expect(formatDateISO(date)).toBe('2025-03-14')
+  })
+})
+
+describe('formatDateFull', () => {
+  it('includes weekday', () => {
+    const result = formatDateFull(date)
+    expect(result).toContain('Fri')
+    expect(result).toContain('14')
+    expect(result).toContain('Mar')
+    expect(result).toContain('2025')
+  })
+})
+
+describe('formatDateTimeFull', () => {
+  it('includes weekday and time', () => {
+    const result = formatDateTimeFull(date)
+    expect(result).toContain('Fri')
+    expect(result).toMatch(/\d{2}:\d{2}/)
+  })
+})
+
+describe('formatDateLong', () => {
+  it('uses full month name', () => {
+    const result = formatDateLong(date)
+    expect(result).toContain('March')
+    expect(result).toContain('2025')
+    expect(result).toContain('14')
+  })
+})
+
+describe('formatRelativeTime', () => {
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
+  it('returns "Just now" for times less than a minute ago', () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2025-03-14T14:30:30Z'))
+    expect(formatRelativeTime('2025-03-14T14:30:00Z')).toBe('Just now')
+  })
+
+  it('returns minutes ago', () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2025-03-14T14:35:00Z'))
+    expect(formatRelativeTime('2025-03-14T14:30:00Z')).toBe('5m ago')
+  })
+
+  it('returns hours ago', () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2025-03-14T16:30:00Z'))
+    expect(formatRelativeTime('2025-03-14T14:30:00Z')).toBe('2h ago')
+  })
+
+  it('returns days ago', () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2025-03-17T14:30:00Z'))
+    expect(formatRelativeTime('2025-03-14T14:30:00Z')).toBe('3d ago')
+  })
+
+  it('falls back to short date after 7 days', () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date('2025-03-25T14:30:00Z'))
+    const result = formatRelativeTime('2025-03-14T14:30:00Z')
+    expect(result).toContain('14')
+    expect(result).toContain('Mar')
+  })
+})
+
+describe('formatDateTimeShort', () => {
+  it('includes date and time', () => {
+    const result = formatDateTimeShort(date)
+    expect(result).toContain('14')
+    expect(result).toContain('Mar')
+    expect(result).toMatch(/\d{2}:\d{2}/)
+  })
+})