71 lines
2.7 KiB
TypeScript
71 lines
2.7 KiB
TypeScript
/**
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* Timezone labelling, and the guard against the Asia/Shanghai hardcode
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* returning.
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*
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* Codex reset-credit expiry was rendered in a fixed GMT+8 while every other
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* timestamp on the same page used the browser's timezone — so one credit
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* appeared twice, in two timezones, on one screen.
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*/
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import { describe, expect, test } from 'vitest';
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import i18n from '@/i18n';
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import * as resetCredits from '@/utils/quota/resetCredits';
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import { formatUtcOffsetLabel, resolveTimeZoneLabel } from '@/utils/time/timezone';
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describe('formatUtcOffsetLabel', () => {
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test('renders whole-hour offsets east and west of UTC', () => {
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expect(formatUtcOffsetLabel(480)).toBe('GMT+8');
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expect(formatUtcOffsetLabel(-300)).toBe('GMT-5');
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expect(formatUtcOffsetLabel(720)).toBe('GMT+12');
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expect(formatUtcOffsetLabel(-720)).toBe('GMT-12');
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});
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test('renders half- and quarter-hour offsets', () => {
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expect(formatUtcOffsetLabel(330)).toBe('GMT+5:30');
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expect(formatUtcOffsetLabel(-570)).toBe('GMT-9:30');
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expect(formatUtcOffsetLabel(345)).toBe('GMT+5:45');
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});
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test('UTC itself carries no sign', () => {
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expect(formatUtcOffsetLabel(0)).toBe('GMT');
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expect(formatUtcOffsetLabel(-0)).toBe('GMT');
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});
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test('a non-finite offset degrades to a bare GMT rather than "GMT+NaN"', () => {
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expect(formatUtcOffsetLabel(Number.NaN)).toBe('GMT');
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});
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});
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describe('resolveTimeZoneLabel', () => {
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test('produces a well-formed label whatever timezone the runner is in', () => {
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expect(resolveTimeZoneLabel()).toMatch(/^GMT([+-]\d{1,2}(:\d{2})?)?$/);
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});
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test('reflects the offset of the instant it is given, not of "now"', () => {
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// A DST-observing zone answers differently in January than in July, so the
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// label has to follow the date the timestamps are being rendered for.
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const january = new Date(2026, 0, 15, 12);
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const july = new Date(2026, 6, 15, 12);
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expect(resolveTimeZoneLabel(january)).toBe(
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formatUtcOffsetLabel(-january.getTimezoneOffset())
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);
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expect(resolveTimeZoneLabel(july)).toBe(formatUtcOffsetLabel(-july.getTimezoneOffset()));
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});
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});
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describe('Asia/Shanghai hardcode', () => {
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test('is gone from the reset-credit module', () => {
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expect('formatShanghaiDateTime' in resetCredits).toBe(false);
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expect(resetCredits.normalizeCodexResetCreditsPayload).toBeDefined();
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});
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test('the expiry heading interpolates a timezone in all four locales', async () => {
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for (const locale of ['en', 'zh-CN', 'zh-TW', 'ru']) {
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await i18n.changeLanguage(locale);
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const label = i18n.t('codex_quota.reset_credits_expiry_label', { timezone: 'GMT+8' });
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expect(label).toContain('GMT+8');
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expect(label).not.toContain('{{');
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}
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await i18n.changeLanguage('en');
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});
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});
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