define(["Filer"], function(Filer) { describe('path resolution', function() { beforeEach(function() { this.db_name = mk_db_name(); this.fs = new Filer.FileSystem({ name: this.db_name, flags: 'FORMAT' }); }); afterEach(function() { indexedDB.deleteDatabase(this.db_name); delete this.fs; }); it('should follow a symbolic link to the root directory', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.symlink('/', '/mydirectorylink', function(error) { if(error) throw error; that.fs.stat('/', function(error, result) { if(error) throw error; _node = result['node']; that.fs.stat('/mydirectorylink', function(error, result) { _error = error; _result = result; complete = true; }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).toBeDefined(); expect(_node).toBeDefined(); expect(_error).toEqual(null); expect(_result['node']).toEqual(_node); }); }); it('should follow a symbolic link to a directory', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.mkdir('/mydir', function(error) { that.fs.symlink('/mydir', '/mydirectorylink', function(error) { if(error) throw error; that.fs.stat('/mydir', function(error, result) { if(error) throw error; _node = result['node']; that.fs.stat('/mydirectorylink', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).toBeDefined(); expect(_node).toBeDefined(); expect(_error).toEqual(null); expect(_result['node']).toEqual(_node); }); }); it('should follow a symbolic link to a file', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.open('/myfile', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.stat('/myfile', function(error, result) { if(error) throw error; _node = result['node']; that.fs.symlink('/myfile', '/myfilelink', function(error) { if(error) throw error; that.fs.stat('/myfilelink', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).toBeDefined(); expect(_node).toBeDefined(); expect(_error).toEqual(null); expect(_result['node']).toEqual(_node); }); }); it('should follow multiple symbolic links to a file', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.open('/myfile', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.stat('/myfile', function(error, result) { if(error) throw error; _node = result['node']; that.fs.symlink('/myfile', '/myfilelink1', function(error) { if(error) throw error; that.fs.symlink('/myfilelink1', '/myfilelink2', function(error) { if(error) throw error; that.fs.stat('/myfilelink2', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).toBeDefined(); expect(_node).toBeDefined(); expect(_error).toEqual(null); expect(_result['node']).toEqual(_node); }); }); it('should error if symbolic link leads to itself', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.symlink('/mylink1', '/mylink2', function(error) { if(error) throw error; that.fs.symlink('/mylink2', '/mylink1', function(error) { if(error) throw error; that.fs.stat('/myfilelink1', function(error, result) { _error = error; _result = result; complete = true; }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_error).toBeDefined(); expect(_result).not.toBeDefined(); }); }); it('should error if it follows more than 10 symbolic links', function() { var complete = false; var _error, _result; var that = this; var nlinks = 11; function createSymlinkChain(n, callback) { if(n > nlinks) { return callback(); } that.fs.symlink('/myfile' + (n-1), '/myfile' + n, createSymlinkChain.bind(this, n+1, callback)); } that.fs.open('/myfile0', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.stat('/myfile0', function(error, result) { if(error) throw error; createSymlinkChain(1, function() { that.fs.stat('/myfile11', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).not.toBeDefined(); expect(_error).toBeDefined(); expect(_error.name).toEqual('ELoop'); }); }); it('should follow a symbolic link in the path to a file', function() { var complete = false; var _error, _node, _result; var that = this; that.fs.open('/myfile', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.stat('/myfile', function(error, result) { if(error) throw error; _node = result['node']; that.fs.symlink('/', '/mydirlink', function(error) { if(error) throw error; that.fs.stat('/mydirlink/myfile', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_result).toBeDefined(); expect(_node).toBeDefined(); expect(_error).toEqual(null); expect(_result['node']).toEqual(_node); }); }); it('should error if a symbolic link in the path to a file is itself a file', function() { var complete = false; var _error, _result; var that = this; that.fs.open('/myfile', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.stat('/myfile', function(error, result) { if(error) throw error; that.fs.open('/myfile2', 'w', function(error, result) { if(error) throw error; var fd = result; that.fs.close(fd, function(error) { if(error) throw error; that.fs.symlink('/myfile2', '/mynotdirlink', function(error) { if(error) throw error; that.fs.stat('/mynotdirlink/myfile', function(error, result) { _error = error; _result = result; complete = true; }); }); }); }); }); }); }); waitsFor(function() { return complete; }, 'test to complete', DEFAULT_TIMEOUT); runs(function() { expect(_error).toBeDefined(); expect(_result).not.toBeDefined(); }); }); }); });