var util = require('../lib/test-utils.js'); var expect = require('chai').expect; describe('fs.readdir', function() { beforeEach(util.setup); afterEach(util.cleanup); it('should be a function', function() { var fs = util.fs(); expect(fs.readdir).to.be.a('function'); }); it('should return an error if the path does not exist', function(done) { var fs = util.fs(); fs.readdir('/tmp/mydir', function(error, files) { expect(error).to.exist; expect(error.code).to.equal('ENOENT'); expect(files).not.to.exist; done(); }); }); it('should return a list of files from an existing directory', function(done) { var fs = util.fs(); fs.mkdir('/tmp', function(error) { if(error) throw error; fs.readdir('/', function(error, files) { expect(error).not.to.exist; expect(files).to.exist; expect(files.length).to.equal(1); expect(files[0]).to.equal('tmp'); done(); }); }); }); it('should follow symbolic links', function(done) { var fs = util.fs(); fs.mkdir('/tmp', function(error) { if(error) throw error; fs.symlink('/', '/tmp/dirLink', function(error) { if(error) throw error; fs.readdir('/tmp/dirLink', function(error, files) { expect(error).not.to.exist; expect(files).to.exist; expect(files.length).to.equal(1); expect(files[0]).to.equal('tmp'); done(); }); }); }); }); });