import { describe, expect, it } from 'vitest'
import { AppError, normalizeError } from '../../../src/errors'

describe('normalizeError', () => {
  it('preserves backend diagnostics in a safe application error', () => {
    const error = normalizeError({
      status: 409,
      body: { error: { code: 'CONFLICT', message: '运行状态冲突', request_id: 'req-42' } },
    })

    expect(error).toBeInstanceOf(AppError)
    expect(error).toMatchObject({ kind: 'conflict', status: 409, requestId: 'req-42' })
  })

  it('classifies fetch failures as network errors', () => {
    expect(normalizeError(new TypeError('Failed to fetch')).kind).toBe('network')
  })
})