import { describe, it, expect } from 'vitest'

type LogItem = {
  id: string
  timestamp: string
  machineId: string
  programName: string
  level: string
  message: string
}

type DashboardData = {
  total: number
  counts: Record<string, number>
  logs: LogItem[]
  analysis?: string
}

describe('日志看板数据结构', () => {
  it('应包含 logs、counts、total 字段且类型正确', () => {
    const sample: DashboardData = {
      total: 5,
      counts: { ERROR: 1, INFO: 4 },
      logs: [
        { id: 'l1', timestamp: '2026-05-01T12:00:00Z', machineId: 'M1', programName: 'ProgA', level: 'ERROR', message: 'Something failed' }
      ],
      analysis: '最近一次采集无显著趋势'
    }
    expect(sample).toHaveProperty('logs')
    expect(sample).toHaveProperty('counts')
    expect(typeof sample.total).toBe('number')
  })
})