diff --git a/tests/spec/fs.link.spec.js b/tests/spec/fs.link.spec.js index 225977a..8a2cf97 100644 --- a/tests/spec/fs.link.spec.js +++ b/tests/spec/fs.link.spec.js @@ -134,3 +134,119 @@ describe('fs.promises.link', function() { return p; }); }); + + + + + +describe('fs.promises.link', function() { + beforeEach(util.setup); + afterEach(util.cleanup); + + it('should be a function', function() { + var fs = util.fs(); + expect(fs.promises.link).to.be.a('function'); + }); + + it('should create a link to an existing file', 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.promises.link('/myfile', '/myotherfile', function(error) { + if(error) throw error; + + fs.stat('/myfile', function(error, result) { + if(error) throw error; + + var _oldstats = result; + fs.stat('/myotherfile', function(error, result) { + expect(error).not.to.exist; + expect(result.nlinks).to.equal(2); + expect(result.dev).to.equal(_oldstats.dev); + expect(result.node).to.equal(_oldstats.node); + expect(result.size).to.equal(_oldstats.size); + expect(result.type).to.equal(_oldstats.type); + done(); + }); + }); + }); + }); + }); + }); + + it('should create hard link to identical data node', function(done) { + var fs = util.fs(); + var contents = 'Hello World!'; + + fs.writeFile('/file', contents, function(err) { + if(err) throw err; + + fs.promises.link('/file', '/hlink', function(err) { + if(err) throw err; + + fs.readFile('/file', 'utf8', function(err, fileData) { + if(err) throw err; + + fs.readFile('/hlink', 'utf8', function(err, hlinkData) { + if(err) throw err; + + expect(fileData).to.equal(hlinkData); + done(); + }); + }); + }); + }); + }); + + it('should not follow symbolic links', function(done) { + var fs = util.fs(); + + fs.stat('/', function (error, result) { + if (error) throw error; + expect(result).to.exist; + + fs.symlink('/', '/myfileLink', function (error) { + if (error) throw error; + + fs.promises.link('/myfileLink', '/myotherfile', function (error) { + if (error) throw error; + + fs.lstat('/myfileLink', function (error, result) { + if (error) throw error; + + var _linkstats = result; + fs.lstat('/myotherfile', function (error, result) { + expect(error).not.to.exist; + expect(result.dev).to.equal(_linkstats.dev); + expect(result.node).to.equal(_linkstats.node); + expect(result.size).to.equal(_linkstats.size); + expect(result.type).to.equal(_linkstats.type); + expect(result.nlinks).to.equal(2); + done(); + }); + }); + }); + }); + }); + }); + + it('should not allow links to a directory', function(done) { + var fs = util.fs(); + + fs.mkdir('/mydir', function(error) { + if(error) throw error; + + fs.promises.link('/mydir', '/mydirlink', function(error) { + expect(error).to.exist; + expect(error.code).to.equal('EPERM'); + done(); + }); + }); + }); + +});