yadda/test/shims/FileSystemTests.js

A true BDD framework for JavaScript

'use strict';

var assert = require('assert');
var fs = require('../../lib/shims').fs;
var path = require('../../lib/shims').path;

describe('FileSystem', function () {
  it('should check path existence', function () {
    assert(fs.existsSync('./test/shims/data/subdir1'));
    assert(fs.existsSync('./test/shims/data/file3.json'));
    assert(fs.existsSync('test/shims/data/subdir2'));
    assert(fs.existsSync('test/shims/data/subdir2/file2.feature'));
    assert(fs.existsSync(path.join(__dirname, 'data/subdir1/file1.json')));
    assert(!fs.existsSync('./test/shims/data/non.existent'));
  });

  it('should distinguish files and directories', function () {
    var dirStat = fs.statSync('./test/shims/data/subdir1');
    assert(dirStat.isDirectory());
    var fileStat = fs.statSync('./test/shims/data/subdir2/file2.feature');
    assert(!fileStat.isDirectory());
  });

  it('should get directory content for a single level depth', function () {
    var content = fs.readdirSync('./test/shims/data');
    assert.deepEqual(content.sort(), ['subdir1', 'subdir2', 'file3.json'].sort());
  });

  it('should get file content as string', function () {
    var content = fs.readFileSync('./test/shims/data/subdir1/file1.json', 'utf8');
    var json = JSON.parse(content);
    assert.deepEqual(json, { x: 1, y: 2 });
  });
});