import path from 'path'
import assert from 'assert'
import eslint from 'eslint'
import { NAMESPACE_CONFIG, Namespace } from '../config'

const { CLIEngine } = eslint
const cli = new CLIEngine({})

const goodReport = cli.executeOnFiles([
  './**/good.js',
  // './**/good.jsx',
  './**/good.ts',
  './**/good.vue',
])

goodReport.results.forEach((goodReportForOneFile) => {
  const { errorCount, filePath } = goodReportForOneFile
  assert.equal(errorCount, 0, `${filePath} should have no error`)
})

const badReport = cli.executeOnFiles([
  './**/bad.js',
  // './**/bad.jsx',
  './**/bad.ts',
  './**/bad.vue',
])

// 忽略这些规则的报错信息
const badWhitelist = ['react/jsx-uses-react', 'react/jsx-uses-vars', 'vue/jsx-uses-vars']

badReport.results.forEach((badReportForOneFile) => {
  const { errorCount, filePath, messages } = badReportForOneFile

  const dirList = path.dirname(filePath).split(path.sep)
  const ruleName = dirList.pop()
  const namespace = dirList.pop() as Namespace

  assert(errorCount > 0, `${filePath} should have at least one error`)

  messages.forEach((message) => {
    const fullRuleName = NAMESPACE_CONFIG[namespace].rulePrefix + ruleName
    if (badWhitelist.includes(fullRuleName)) {
      return
    }
    if (message.ruleId !== fullRuleName) {
      assert.equal(
        message.ruleId,
        fullRuleName,
        `${filePath} should only have error ${fullRuleName}, but got ${message.ruleId}`,
      )
    }
  })
})