import { expect, test } from 'bun:test'
import { backupTime } from './backups.ts'

test('标准备份名排成可读时间', () => {
  expect(backupTime('config.yaml.bak-20260811-031000')).toBe('2026-08-11 03:10:00')
})

test('配置文件名不同也能解析，只看结尾的时间戳', () => {
  expect(backupTime('mihomo.yml.bak-20260101-235959')).toBe('2026-01-01 23:59:59')
})

test('不合预期的名字返回 null', () => {
  expect(backupTime('config.yaml.bak')).toBeNull()
  expect(backupTime('config.yaml.bak-2026081-031000')).toBeNull()
  expect(backupTime('notes.txt')).toBeNull()
})