import { describe, it, expect } from 'vitest'
import { splitAlerts } from '@/pages/index/splitAlerts'
import type { EventItem } from '@/api/event'

const item = (over: Partial<EventItem>): EventItem => ({
  id: 1,
  sceneName: '客厅',
  deviceName: '体征监测仪',
  status: 2,
  time: '2026-09-07 21:22:12',
  ...over
})

describe('splitAlerts', () => {
  it('status=1 进入未处理组，其余进入消息组', () => {
    const list = [
      item({ id: 1, status: 1 }),
      item({ id: 2, status: 2 }),
      item({ id: 3, status: 3 })
    ]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled.map((i) => i.id)).toEqual([1])
    expect(messages.map((i) => i.id)).toEqual([2, 3])
  })

  it('status 异常值（如 0、99）落入消息组不丢弃', () => {
    const list = [item({ id: 1, status: 0 }), item({ id: 2, status: 99 })]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled).toEqual([])
    expect(messages.map((i) => i.id)).toEqual([1, 2])
  })

  it('空列表两组均为空', () => {
    const { unhandled, messages } = splitAlerts([])
    expect(unhandled).toEqual([])
    expect(messages).toEqual([])
  })

  it('两组均保持原有相对顺序', () => {
    const list = [
      item({ id: 3, status: 2 }),
      item({ id: 1, status: 1 }),
      item({ id: 2, status: 2 })
    ]
    const { unhandled, messages } = splitAlerts(list)
    expect(unhandled.map((i) => i.id)).toEqual([1])
    expect(messages.map((i) => i.id)).toEqual([3, 2])
  })
})