var util = require('../lib/test-utils.js'); var expect = require('chai').expect; describe('fs.exists', function() { beforeEach(util.setup); afterEach(util.cleanup); it('should be a function', function() { var fs = util.fs(); expect(typeof fs.exists).to.equal('function'); }); it('should return false if path does not exist', function(done) { var fs = util.fs(); fs.exists('/tmp', function(result) { expect(result).to.be.false; done(); }); }); it('should return true if path exists', function(done) { var fs = util.fs(); fs.open('/myfile', 'w', function(err, fd) { if(err) throw err; fs.close(fd, function(err) { if(err) throw err; fs.exists('/myfile', function(result) { expect(result).to.be.true; done(); }); }); }); }); it('should follow symbolic links and return true for the resulting path', function(done) { var fs = util.fs(); fs.open('/myfile', 'w', function(error, fd) { if(error) throw error; fs.close(fd, function(error) { if(error) throw error; fs.symlink('/myfile', '/myfilelink', function(error) { if(error) throw error; fs.exists('/myfilelink', function(result) { expect(result).to.be.true; done(); }); }); }); }); }); it('should follow symbolic links and return false if for the resulting path does not exist', function(done) { var fs = util.fs(); fs.open('/myfile', 'w', function(error, fd) { if(error) throw error; fs.close(fd, function(error) { if(error) throw error; fs.symlink('/myfile', '/myfilelink', function(error) { if(error) throw error; fs.unlink('/myfile', function(err) { if(err) throw err; fs.exists('/myfilelink', function(result) { expect(result).to.be.false; done(); }); }); }); }); }); }); });