@interaktiv/dia-scripts/dist/scripts/build/babel.test.js

CLI toolbox with common scripts for most sort of projects at DIA

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _serializers = require("../__tests__/helpers/serializers");

jest.mock('../../config/babelrc', () => ({
  builtInConfig: true
}));
jest.mock('../../utils.js', () => (0, _extends2.default)({}, jest.requireActual('../../utils'), {
  resolveBin: (modName, {
    executable = modName
  } = {}) => executable,
  cleanDir: jest.fn()
}));
expect.addSnapshotSerializer(_serializers.unquoteSerializer);
let originalArgv, originalExit, crossSpawnSyncMock;
describe('build babel', () => {
  beforeEach(() => {
    ({
      sync: crossSpawnSyncMock
    } = require('cross-spawn'));
    originalArgv = process.argv;
    originalExit = process.exit;
    process.exit = jest.fn();
  });
  afterEach(() => {
    process.argv = originalArgv;
    process.exit = originalExit;
    jest.resetModules();
  });
  it.each`
    title                                             | params
    ${'calls babel with default args'}                | ${{}}
    ${'does not copy files with --no-copy-files'}     | ${{
    args: ['--no-copy-files']
  }}
    ${'uses custom config with --presets'}            | ${{
    args: ['--presets', './my-config.js']
  }}
    ${'uses custom ignores with --ignore'}            | ${{
    args: ['--ignore', 'my-first-ignore,my-second-ignore']
  }}
    ${'uses custom output dir with --out-dir'}        | ${{
    args: ['--out-dir', '/my-custom-out-dir'],
    noClean: true
  }}
    ${'does not cleans out dir with --no-clean'}      | ${{
    args: ['--no-clean'],
    noClean: true
  }}
    ${'uses custom config with babel prop in pkg'}    | ${{
    pkgHasBabelProp: true
  }}
    ${'uses custom config with .babelrc file'}        | ${{
    hasFile: '.babelrc'
  }}
    ${'uses custom config with .babelrc.js file'}     | ${{
    hasFile: '.babelrc.js'
  }}
    ${'uses custom config with babel.config.js file'} | ${{
    hasFile: 'babel.config.js'
  }}
    ${'forwards args'}                                | ${{
    args: ['--my-fancy-arg', '--mycustomarg']
  }}
  `('$title', ({
    params
  }) => {
    const {
      args = [],
      pkgHasBabelProp = false,
      hasFile = '',
      noClean = false
    } = params;

    const utils = require('../../utils');

    const {
      cleanDir: cleanDirMock
    } = utils;
    Object.assign(utils, {
      hasPkgProp: () => pkgHasBabelProp,
      hasFile: file => file === hasFile
    });
    process.argv = ['node', './babel', ...args];

    require('./babel');

    expect(crossSpawnSyncMock).toHaveBeenCalledTimes(1);
    if (noClean) expect(cleanDirMock).toHaveBeenCalledTimes(0);else expect(cleanDirMock).toHaveBeenCalledTimes(1);
    const [firstCall] = crossSpawnSyncMock.mock.calls;
    const [script, jestArgs] = firstCall;
    expect([script, ...jestArgs].join(' ').replace(process.cwd(), '/blah-root')).toMatchSnapshot();
  });
});