node-fs-write-file-buffer.ts

import fs from '../../../../src/core/node_fs';
import * as path from 'path';
import assert from '../../../harness/wrapped-assert';
import common from '../../../harness/common';

export default function() {
  if (!fs.getRootFS().isReadOnly()) {
    var join = path.join;

    // BFS: Original test joined on \n for some reason, but that ruined my extra
    // 'readFile' test.
    var data = [
      '/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAUDBAQEAwUEBAQFBQUGBwwIBwcH',
      'Bw8LCwkMEQ8SEhEPERETFhwXExQaFRERGCEYGh0dHx8fExciJCIeJBweHx7/',
      '2wBDAQUFBQcGBw4ICA4eFBEUHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e',
      'Hh4eHh4eHh4eHh4eHh4eHh4eHh4eHh7/wAARCAAQABADASIAAhEBAxEB/8QA',
      'HwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUF',
      'BAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkK',
      'FhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1',
      'dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXG',
      'x8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEB',
      'AQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAEC',
      'AxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRom',
      'JygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOE',
      'hYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU',
      '1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwDhfBUFl/wk',
      'OmPqKJJZw3aiZFBw4z93jnkkc9u9dj8XLfSI/EBt7DTo7ea2Ox5YXVo5FC7g',
      'Tjq24nJPXNVtO0KATRvNHCIg3zoWJWQHqp+o4pun+EtJ0zxBq8mnLJa2d1L5',
      '0NvnKRjJBUE5PAx3NYxxUY0pRtvYHSc5Ka2X9d7H/9k='].join('');

    var buf = new Buffer(data, 'base64');
    fs.writeFile(join(common.tmpDir, 'test.jpg'), buf, function(err) {
      if (err) throw err;
      // BFS: Adding this extra step.
      fs.readFile(join(common.tmpDir, 'test.jpg'), function(err, bufdat) {
        assert.equal(data, bufdat.toString('base64'), 'base64 data doesn\'t match');
      });
    });
  }
};