var util = require('../lib/test-utils.js'); var expect = require('chai').expect; describe('fs.rename', function() { beforeEach(util.setup); afterEach(util.cleanup); it('should be a function', function() { var fs = util.fs(); expect(fs.rename).to.be.a('function'); }); it('should rename an existing file', function(done) { var complete1 = false; var complete2 = false; var fs = util.fs(); function maybeDone() { if(complete1 && complete2) { done(); } } fs.open('/myfile', 'w+', function(error, fd) { if(error) throw error; fs.close(fd, function(error) { if(error) throw error; fs.rename('/myfile', '/myotherfile', function(error) { if(error) throw error; fs.stat('/myfile', function(error, result) { expect(error).to.exist; expect(result).not.to.exist; complete1 = true; maybeDone(); }); fs.stat('/myotherfile', function(error, result) { expect(error).not.to.exist; expect(result.nlinks).to.equal(1); complete2 = true; maybeDone(); }); }); }); }); }); it('should rename an existing directory', function(done) { var fs = util.fs(); fs.mkdir('/mydir', function(error) { if(error) throw error; fs.rename('/mydir', '/myotherdir', function(error) { expect(error).not.to.exist; fs.stat('/mydir', function(error) { expect(error).to.exist; expect(error.code).to.equal('ENOENT'); fs.stat('/myotherdir', function(error, result) { expect(error).not.to.exist; expect(result.nlinks).to.equal(1); done(); }); }); }); }); }); it('should rename an existing directory if the new path points to an existing directory', function(done) { var fs = util.fs(); fs.mkdir('/mydir', function(error) { if(error) throw error; fs.mkdir('/myotherdir', function(error) { if(error) throw error; fs.rename('/mydir', '/myotherdir', function(error) { expect(error).not.to.exist; fs.stat('/mydir', function(error) { expect(error).to.exist; expect(error.code).to.equal('ENOENT'); fs.stat('/myotherdir', function(error, result) { expect(error).not.to.exist; expect(result.nlinks).to.equal(1); done(); }); }); }); }); }); }); it('should fail to rename an existing directory if the new path points to an existing directory that is not empty', function(done) { var fs = util.fs(); fs.mkdir('/mydir', function(error) { if(error) throw error; fs.mkdir('/myotherdir', function(error) { if(error) throw error; fs.writeFile('/myotherdir/myfile', 'This is a file', function(error) { if(error) throw error; fs.rename('/mydir', '/myotherdir', function(error) { expect(error).to.exist; expect(error.code).to.equal('ENOTEMPTY'); fs.stat('/mydir', function(error) { expect(error).not.to.exist; fs.stat('/myotherdir', function(error) { expect(error).not.to.exist; done(); }); }); }); }); }); }); }); it('should fail to rename an existing directory if the new path points to an existing file', function(done) { var fs = util.fs(); fs.mkdir('/mydir', function(error) { if(error) throw error; fs.writeFile('/myfile', 'This is a file', function(error) { if(error) throw error; fs.rename('/mydir', '/myfile', function(error) { expect(error).to.exist; expect(error.code).to.equal('ENOTDIR'); fs.stat('/mydir', function(error) { expect(error).not.to.exist; fs.stat('/myfile', function(error) { expect(error).not.to.exist; done(); }); }); }); }); }); }); });