fusion-cli/build/babel-plugins/babel-plugin-sync-chunk-paths/test/index.test.js

CLI

/** Copyright (c) 2018 Uber Technologies, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

/* eslint-env node */

const fs = require('fs');
const t = require('assert');
const {transformFileSync} = require('@babel/core');

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

test('import syncChunkPaths', () => {
  const output = transformFileSync(
    __dirname + '/fixtures/input-import-destructuring',
    {
      plugins: [plugin],
    }
  );
  const expected = fs
    .readFileSync(
      __dirname + '/fixtures/expected-import-destructuring',
      'utf-8'
    )
    .trim();
  t.equal(output.code, expected, 'replaced correctly');
});

test('import syncChunkPaths as', () => {
  const output = transformFileSync(
    __dirname + '/fixtures/input-import-destructuring-as',
    {
      plugins: [plugin],
    }
  );
  const expected = fs
    .readFileSync(
      __dirname + '/fixtures/expected-import-destructuring-as',
      'utf-8'
    )
    .trim();
  t.equal(output.code, expected, 'replaced correctly');
});

test('invalid arguments', () => {
  function output() {
    return transformFileSync(__dirname + '/fixtures/input-wrong-arg', {
      plugins: [plugin],
    });
  }
  t.throws(output, /syncChunkPaths takes no arguments/);
});