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Maurice
60e8f1cd34
useMRoadtrip and useMRtCorridor each kept a nowMinutes helper and their own check whether the selected day is today. Both now use localMinutes and isLocalToday from utils/localDate.ts, which hold the same rules.
69 lines
2.1 KiB
TypeScript
69 lines
2.1 KiB
TypeScript
import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
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import { isLocalToday, localIsoDate, localMinutes } from './localDate'
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/**
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* "Today" must be the user's local calendar date. `toISOString()` is the UTC
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* date — between local midnight and the UTC rollover it is YESTERDAY for any
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* TZ ahead of UTC, which misclassified trips/journeys in that window. On a UTC
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* machine local == UTC, so the distinction is vacuous there; these tests pin
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* the clock at 00:30 local, where any positive offset separates the two.
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*/
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describe('localIsoDate', () => {
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beforeEach(() => {
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vi.useFakeTimers()
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vi.setSystemTime(new Date(2026, 7, 25, 0, 30)) // local 2026-08-25 00:30
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})
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afterEach(() => {
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vi.useRealTimers()
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})
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it('formats the local calendar date, zero-padded', () => {
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expect(localIsoDate()).toBe('2026-08-25')
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expect(localIsoDate(new Date(2026, 0, 3, 12))).toBe('2026-01-03')
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})
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it('defaults to now', () => {
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expect(localIsoDate()).toBe(localIsoDate(new Date()))
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})
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})
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describe('localMinutes', () => {
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afterEach(() => {
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vi.useRealTimers()
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})
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it('counts the minutes since local midnight', () => {
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expect(localMinutes(new Date(2026, 7, 25, 0, 0))).toBe(0)
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expect(localMinutes(new Date(2026, 7, 25, 13, 45, 59))).toBe(825)
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expect(localMinutes(new Date(2026, 7, 25, 23, 59))).toBe(1439)
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})
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it('defaults to now', () => {
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vi.useFakeTimers()
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vi.setSystemTime(new Date(2026, 7, 25, 0, 30))
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expect(localMinutes()).toBe(30)
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})
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})
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describe('isLocalToday', () => {
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beforeEach(() => {
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vi.useFakeTimers()
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vi.setSystemTime(new Date(2026, 7, 25, 0, 30)) // local 2026-08-25 00:30
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})
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afterEach(() => {
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vi.useRealTimers()
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})
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it('matches the local calendar date, with or without a time part', () => {
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expect(isLocalToday('2026-08-25')).toBe(true)
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expect(isLocalToday('2026-08-25T00:00:00.000Z')).toBe(true)
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})
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it('is false for another date or no date at all', () => {
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expect(isLocalToday('2026-08-24')).toBe(false)
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expect(isLocalToday('')).toBe(false)
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expect(isLocalToday(null)).toBe(false)
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expect(isLocalToday(undefined)).toBe(false)
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})
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})
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