92 lines
2.9 KiB
TypeScript
92 lines
2.9 KiB
TypeScript
import {afterEach, beforeEach, describe, expect, it, vi} from 'vitest'
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import {nextTick, ref} from 'vue'
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import {useCalendarView} from './useCalendarView'
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describe('useCalendarView', () => {
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beforeEach(() => {
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vi.useFakeTimers()
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vi.setSystemTime(new Date(2026, 4, 19)) // 19 mai 2026
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})
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afterEach(() => vi.useRealTimers())
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it('initialises to the current month and year', () => {
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const {currentMonth, currentYear} = useCalendarView(ref('days'))
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expect(currentMonth.value).toBe(4)
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expect(currentYear.value).toBe(2026)
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})
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it('goToNext advances the month in days view', () => {
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const {currentMonth, goToNext} = useCalendarView(ref('days'))
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goToNext()
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expect(currentMonth.value).toBe(5)
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})
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it('rolls December to January and bumps the year', () => {
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const {currentMonth, currentYear, goToNext} = useCalendarView(ref('days'))
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currentMonth.value = 11
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goToNext()
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expect(currentMonth.value).toBe(0)
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expect(currentYear.value).toBe(2027)
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})
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it('rolls January to December backwards', () => {
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const {currentMonth, currentYear, goToPrev} = useCalendarView(ref('days'))
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currentMonth.value = 0
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goToPrev()
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expect(currentMonth.value).toBe(11)
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expect(currentYear.value).toBe(2025)
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})
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it('navigates the year in months view', () => {
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const {currentYear, goToNext, goToPrev} = useCalendarView(ref('months'))
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goToNext()
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expect(currentYear.value).toBe(2027)
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goToPrev()
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expect(currentYear.value).toBe(2026)
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})
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it('selectMonth sets the current month', () => {
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const {currentMonth, selectMonth} = useCalendarView(ref('days'))
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selectMonth(0)
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expect(currentMonth.value).toBe(0)
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})
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it('syncToIso sets month/year from a valid ISO', () => {
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const {currentMonth, currentYear, syncToIso} = useCalendarView(ref('days'))
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syncToIso('2025-12-25')
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expect(currentMonth.value).toBe(11)
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expect(currentYear.value).toBe(2025)
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})
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it('syncToIso falls back to today for null/invalid', () => {
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const {currentMonth, currentYear, syncToIso} = useCalendarView(ref('days'))
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syncToIso('2025-12-25')
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syncToIso(null)
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expect(currentMonth.value).toBe(4)
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expect(currentYear.value).toBe(2026)
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})
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it('paginates years by 12 in years view', () => {
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const {yearPageStart, goToNext, goToPrev} = useCalendarView(ref('years'))
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const start = yearPageStart.value
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goToNext()
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expect(yearPageStart.value).toBe(start + 12)
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goToPrev()
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expect(yearPageStart.value).toBe(start)
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})
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it('selectYear sets the current year', () => {
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const {currentYear, selectYear} = useCalendarView(ref('days'))
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selectYear(2030)
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expect(currentYear.value).toBe(2030)
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})
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it('recenters the year page on entering years view (current - 5)', async () => {
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const mode = ref<'days' | 'months' | 'years'>('days')
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const {yearPageStart} = useCalendarView(mode)
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mode.value = 'years'
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await nextTick()
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expect(yearPageStart.value).toBe(2021) // 2026 - 5
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})
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})
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