vue-cli-plugin-unit-jest-with-mode-support/index.js

unit-jest plugin for vue-cli

module.exports = api => {
  api.registerCommand('test:unit', {
    description: 'run unit tests with jest',
    usage: 'vue-cli-service test:unit [options] <regexForTestFiles>',
    options: {
      '--watch': 'run tests in watch mode'
    },
    details:
      `All jest command line options are supported.\n` +
      `See https://facebook.github.io/jest/docs/en/cli.html for more details.`
  }, (_, rawArgv) => {
    // for @vue/babel-preset-app
    process.env.VUE_CLI_BABEL_TARGET_NODE = true
    process.env.VUE_CLI_BABEL_TRANSPILE_MODULES = true

    let modeIndex = -2;
    args = rawArgv.filter((a, i) => {
      if (i - 1 == modeIndex) return false
      if (a.startsWith("--mode=")) return false
      if (a.startsWith("--mode")) {
        modeIndex = i
        return false
      }
      return true
    })

    require('jest').run(args)
  })
}

module.exports.defaultModes = {
  'test:unit': 'test'
}