test: 前端 vitest 测试基建 (Phase0) — 北京时间渲染回归 4 用例全绿

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QihuAI Design committed 2026-07-18 23:47:21 +08:00
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import { describe, it, expect } from 'vitest';
import { formatBjTime } from './datetime';
// 北京时间渲染曾是反复出现的问题(微信Bot时间错乱、Token驾驶舱时间列不正确等)。
// 该测试固化「后端按北京时间存储、前端显式按 Asia/Shanghai 渲染」的契约。
describe('formatBjTime', () => {
it('空输入返回占位符 -', () => {
expect(formatBjTime(undefined)).toBe('-');
expect(formatBjTime(null)).toBe('-');
expect(formatBjTime('')).toBe('-');
});
it('无时区标记的时间戳按 Asia/Shanghai (+08:00) 渲染', () => {
// 2026-07-18T12:00:00 视为北京时间,渲染应含 12:00:00
const out = formatBjTime('2026-07-18T12:00:00');
expect(out).toContain('2026');
expect(out).toContain('12:00:00');
});
it('UTC(Z) 时间戳正确转换为北京时间 (+8)', () => {
// 2026-07-18T04:00:00Z = 北京时间 12:00:00
const out = formatBjTime('2026-07-18T04:00:00Z');
expect(out).toContain('12:00:00');
});
it('非法日期原样返回', () => {
expect(formatBjTime('not-a-date')).toBe('not-a-date');
});
});