import assert from 'node:assert/strict'
import test from 'node:test'
import { apiErrorMessage, asFieldErrors } from './errorDetails.ts'

test('adds validation field details to a generic API message', () => {
  const errors = asFieldErrors({ carrierName: '不能为空', carrierId: '不能为null' })

  assert.equal(
    apiErrorMessage('Validation failed', errors),
    'Validation failed：carrierName: 不能为空；carrierId: 不能为null',
  )
})

test('does not duplicate validation details already included by the server', () => {
  const errors = { carrierName: '不能为空', carrierId: '不能为null' }
  const message = 'carrierName: 不能为空；carrierId: 不能为null'

  assert.equal(apiErrorMessage(message, errors), message)
})