dmp-cli/libs/unittest.js

Dmp component's cli

const path = require('path')
const fs = require('fs')
const log = require('./utils/log')
const Utils = require('./utils')
const shell = require('shelljs')

module.exports = function (config, source, args) {
  if (typeof source !== 'string') {
    args = source
    source = process.cwd()
  }

  let fstat,
    cwd = process.cwd(),
    nmstat
  source = Utils.isAbsPath(source) && source || path.join(cwd, source)

  try {
    fstat = fs.statSync(source)
  } catch (e) {
    log.err('source not found', e)
    return
  }

  if (fstat.isDirectory()) {
    const mainUrl = path.join(source, '/index.js')
    const configUrl = path.join(source, '/package.json')
    const testUrl = path.join(source, '/.test/__tests__')
    try {
      fstat = fs.statSync(mainUrl)
      fstat = fs.statSync(configUrl)
    } catch (e) {
      log.err('source not found', e)
      return
    }

    try {
      fstat = fs.statSync(testUrl)
    } catch (e) {
      log.err('unit test files not found', e)
      return
    }

    // 执行单元测试
    shell.cd(path.join(__dirname, '../'))

    //动态生成jest配置文件
    const jestConfigFile = path.join(__dirname, '../jest/jest_config.json')
    fs.writeFileSync(jestConfigFile, JSON.stringify({
      verbose: true,
      coverageDirectory: `${source}/.test/__coverage__/`,
      moduleDirectories: [path.join(__dirname, '../node_modules'), 'node_modules'],
      testEnvironment: 'jsdom',
      testURL: 'http://localhost/',
      transform: {
        '^.+\\.js?$': path.join(__dirname, '../jest/jest_transformer.js'),
        '^.+\\.jsx?$': path.join(__dirname, '../jest/jest_transformer.js')
      },
      roots: ['<rootDir>', source]
    }))

    // 执行测试
    let jestOptions = ''
    if (args.jest) {
      const options = args.jest.split(',')
      if (options && options.length > 0) {
        jestOptions = options.map(option => `--${option}`)
        jestOptions = jestOptions && jestOptions.join(' ')
      }
    }
    const jestFilePath = args.jestfilepath || ''
    shell.exec(`npm run test -- ${jestFilePath} --config ${jestConfigFile} --env=jsdom --no-cache --color --coverage ${jestOptions}`)
  } else {
    log.err('unknow type input source', source)
  }
}