file.js

/*
 * Jake JavaScript build tool
 * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

const PROJECT_DIR = process.env.PROJECT_DIR;

let assert = require('assert');
let fs = require('fs');
let path = require('path');
let file = require(`${PROJECT_DIR}/lib/utils/file`);
let existsSync = fs.existsSync || path.existsSync;
let exec = require('child_process').execSync;

suite('fileUtils', function () {

  test('mkdirP', function () {
    let expected = [
      ['foo'],
      ['foo', 'bar'],
      ['foo', 'bar', 'baz'],
      ['foo', 'bar', 'baz', 'qux']
    ];
    file.mkdirP('foo/bar/baz/qux');
    let res = exec('find foo').toString().trim().split('\n');
    for (let i = 0, ii = res.length; i < ii; i++) {
      assert.equal(path.join.apply(path, expected[i]), res[i]);
    }
    file.rmRf('foo');
  });

  test('rmRf', function () {
    file.mkdirP('foo/bar/baz/qux');
    file.rmRf('foo/bar');
    let res = exec('find foo').toString().trim().split('\n');
    assert.equal(1, res.length);
    assert.equal('foo', res[0]);
    fs.rmdirSync('foo');
  });

  test('rmRf with symlink subdir', function () {
    file.mkdirP('foo');
    file.mkdirP('bar');
    fs.writeFileSync('foo/hello.txt', 'hello, it\'s me');
    fs.symlinkSync('../foo', 'bar/foo'); file.rmRf('bar');

    // Make sure the bar directory was successfully deleted
    let barDeleted = false;
    try {
      fs.statSync('bar');
    } catch(err) {
      if(err.code == 'ENOENT') {
        barDeleted = true;
      }
    }
    assert.equal(true, barDeleted);