hunk.code_window:         source,
           dests,
           options.validateWriteOnSuccess,
           onProgress,
           onFail
         )
         log(`Finish: ${results.bytesWritten}`)
  
hunk.labels: keep keep add keep keep keep keep
hunk.after_edit:         options.trim,
  
hunk.file_path: lib/gui/modules/child-writer.js
hunk.type: add
file: /*
   * Copyright 2017 resin.io
   *
   * 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.
   */
  
  /* eslint-disable quotes */
  
  'use strict'
  
  const m = require('mochainon')
  const os = require('os')
  const permissions = require('../../lib/shared/permissions')
  
  describe('Shared: permissions', function () {
    describe('.createLaunchScript()', function () {
      describe('given windows', function () {
        beforeEach(function () {
          this.osPlatformStub = m.sinon.stub(os, 'platform')
          this.osPlatformStub.returns('win32')
        })
  
        afterEach(function () {
          this.osPlatformStub.restore()
        })
  
        it('should escape environment variables and arguments', function () {
          m.chai.expect(
            permissions.createLaunchScript(
              "C:\\Users\\Alice & Bob's Laptop\\\"what\"\\balenaEtcher",
              [
                '"a Laser"',
                'arg1',
                "'&/ ^ \\",
                '" $ % *'
              ],
              {
                key: 'value',
                key2: ' " \' ^ & = + $ % / \\',
                key3: 8
              }
            )
          ).to.equal(
            `chcp 65001${os.EOL}` +
            `set "key=value"${os.EOL}` +
            `set "key2= " ' ^ & = + $ % / \\"${os.EOL}` +
            `set "key3=8"${os.EOL}` +
            `"C:\\Users\\Alice & Bob's Laptop\\\\"what\\"\\balenaEtcher" "\\"a Laser\\"" "arg1" "'&/ ^ \\" "\\" $ % *"`
          )
        })
      })
  
      for (const platform of [ 'linux', 'darwin' ]) {
        describe(`given ${platform}`, function () {
          beforeEach(function () {
            this.osPlatformStub = m.sinon.stub(os, 'platform')
            this.osPlatformStub.returns(platform)
          })
  
          afterEach(function () {
            this.osPlatformStub.restore()
          })
  
          it('should escape environment variables and arguments', function () {
            m.chai.expect(
              permissions.createLaunchScript(
                "/home/Alice & Bob's Laptop/\"what\"/balenaEtcher",
                [ 'arg1', "'&/ ^ \\", '" $ % *' ],
                {
                  key: 'value',
                  key2: ' " \' ^ & = + $ % / \\',
                  key3: 8
                }
              )
            ).to.equal(
              `export key='value'${os.EOL}` +
              `export key2=' " '\\'' ^ & = + $ % / \\'${os.EOL}` +
              `export key3='8'${os.EOL}` +
              `'/home/Alice & Bob'\\''s Laptop/"what"/balenaEtcher' 'arg1' ''\\''&/ ^ \\' '" $ % *'`
            )
          })
        })
      }
    })
  })
  