Files
pn-new-crm/tests/unit/i18n-timezones.test.ts
Matt 221ae5784e chore(autonomous-session): consolidate uncommitted work from prior session
Bundles the prior autonomous-session output that was sitting unstaged:

- Em-dash sweep across src/ + tests/ (en-dash/em-dash to hyphen, ~2280 instances)
- country-flag-icons rollout (CountryFlag component, replaces emoji glyphs that
  never rendered on Windows; lazy-loads the 3x2 SVG index as a single chunk
  after the per-subpath dynamic-import approach silently failed in webpack)
- Admin IA Phase 1+2: 7-domain regroup, 41 to 38 pages, /admin/berths index,
  redirects (ocr to ai, reports to dashboard, invitations to users),
  docs/admin-ia-proposal.md
- Per-template email tester (registry + endpoint + UI on Email admin page)
- Cancel-document mode picker (delete-from-Documenso vs keep-for-audit)
- Dashboard PDF report: 25 widgets, SVG charts, date-range picker, 11 resolvers
- Customize-widgets per-region sortables at xl+ (charts/rails/feed); single
  flat sortable below xl when the layout stacks; per-viewport saved orders
- Audit doc updates capturing each shipped item
- Lint fixes: react-compiler immutability in DonutChart (reduce instead of
  let-reassign), set-state-in-effect disables in CountryFlag and
  UploadForSigning preview-bytes effect, unused 'confirm' destructures in
  interest contract + reservation tabs, unescaped apostrophe in test-template
  card copy
2026-05-23 00:52:59 +02:00

72 lines
2.5 KiB
TypeScript

/**
* i18n PR3 - timezone helpers.
*
* Validates:
* 1. Single-zone countries return one IANA string
* 2. Multi-zone countries return >1 zones with the most-populous first
* 3. primaryTimezoneFor returns the first entry
* 4. isMultiZone correctly classifies a sample of single + multi countries
* 5. listAllTimezones returns at least our bundled set
* 6. formatTimezoneLabel renders an offset for known zones
*/
import { describe, it, expect } from 'vitest';
import {
timezonesForCountry,
primaryTimezoneFor,
isMultiZone,
listAllTimezones,
formatTimezoneLabel,
} from '@/lib/i18n/timezones';
describe('i18n timezones', () => {
it('single-zone countries map to one IANA zone', () => {
expect(timezonesForCountry('PL')).toEqual(['Europe/Warsaw']);
expect(timezonesForCountry('GB')).toEqual(['Europe/London']);
expect(timezonesForCountry('JP')).toEqual(['Asia/Tokyo']);
expect(timezonesForCountry('AE')).toEqual(['Asia/Dubai']);
});
it('multi-zone countries return ordered lists with the primary first', () => {
const us = timezonesForCountry('US');
expect(us[0]).toBe('America/New_York');
expect(us.length).toBeGreaterThan(5);
const ru = timezonesForCountry('RU');
expect(ru[0]).toBe('Europe/Moscow');
expect(ru.length).toBeGreaterThan(5);
});
it('primaryTimezoneFor returns the first entry or null', () => {
expect(primaryTimezoneFor('FR')).toBe('Europe/Paris');
expect(primaryTimezoneFor('US')).toBe('America/New_York');
// 'AQ' is in our map; Antarctica/McMurdo
expect(primaryTimezoneFor('AQ')).toBe('Antarctica/McMurdo');
});
it('isMultiZone discriminates correctly', () => {
expect(isMultiZone('US')).toBe(true);
expect(isMultiZone('RU')).toBe(true);
expect(isMultiZone('AU')).toBe(true);
expect(isMultiZone('PL')).toBe(false);
expect(isMultiZone('JP')).toBe(false);
});
it('listAllTimezones returns at minimum the entries from the country map', () => {
const all = listAllTimezones();
expect(all.length).toBeGreaterThanOrEqual(200);
expect(all).toContain('Europe/Warsaw');
expect(all).toContain('America/New_York');
expect(all).toContain('Asia/Tokyo');
});
it('formatTimezoneLabel includes an offset for known zones', () => {
const label = formatTimezoneLabel('Europe/London');
expect(label).toMatch(/Europe\/London/);
expect(label).toMatch(/UTC|GMT/);
});
it('formatTimezoneLabel falls back to the bare zone for unknown input', () => {
expect(formatTimezoneLabel('Not/A_Zone')).toBe('Not/A_Zone');
});
});