2018-06-28 23:26:08 +00:00
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var Filer = require('../../src');
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2014-05-23 20:53:50 +00:00
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var util = require('../lib/test-utils.js');
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var expect = require('chai').expect;
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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describe('path resolution', function() {
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beforeEach(util.setup);
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afterEach(util.cleanup);
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should follow a symbolic link to the root directory', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.symlink('/', '/mydirectorylink', function(error) {
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if(error) throw error;
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fs.stat('/', function(error, result) {
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if(error) throw error;
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expect(result['node']).to.exist;
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var _node = result['node'];
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fs.stat('/mydirectorylink', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.equal(_node);
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done();
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});
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});
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});
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});
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it('should follow a symbolic link to a directory', function(done) {
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var fs = util.fs();
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fs.mkdir('/mydir', function(error) {
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fs.symlink('/mydir', '/mydirectorylink', function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/mydir', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-01-21 21:25:09 +00:00
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expect(result['node']).to.exist;
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var _node = result['node'];
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fs.stat('/mydirectorylink', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.equal(_node);
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done();
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});
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});
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2013-11-27 17:18:09 +00:00
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should follow a symbolic link to a file', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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if(error) throw error;
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fs.stat('/myfile', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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expect(result['node']).to.exist;
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var _node = result['node'];
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fs.symlink('/myfile', '/myfilelink', function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfilelink', function(error, result) {
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2014-01-21 21:25:09 +00:00
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.equal(_node);
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done();
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});
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should follow multiple symbolic links to a file', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfile', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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expect(result['node']).to.exist;
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var _node = result['node'];
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fs.symlink('/myfile', '/myfilelink1', function(error) {
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if(error) throw error;
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fs.symlink('/myfilelink1', '/myfilelink2', function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfilelink2', function(error, result) {
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2014-01-21 21:25:09 +00:00
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result['node']).to.equal(_node);
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done();
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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});
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should error if symbolic link leads to itself', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.symlink('/mylink1', '/mylink2', function(error) {
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if(error) throw error;
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.symlink('/mylink2', '/mylink1', function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfilelink1', function(error, result) {
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expect(error).to.exist;
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2018-07-15 17:25:35 +00:00
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expect(error.code).to.equal('ENOENT');
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2014-05-23 20:53:50 +00:00
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expect(result).not.to.exist;
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done();
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should error if it follows more than 10 symbolic links', function(done) {
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var fs = util.fs();
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var nlinks = 11;
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2013-12-14 20:14:44 +00:00
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2014-05-23 20:53:50 +00:00
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function createSymlinkChain(n, callback) {
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if(n > nlinks) {
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return callback();
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2013-12-14 20:14:44 +00:00
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}
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2014-05-23 20:53:50 +00:00
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fs.symlink('/myfile' + (n-1), '/myfile' + n, createSymlinkChain.bind(this, n+1, callback));
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}
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fs.open('/myfile0', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfile0', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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createSymlinkChain(1, function() {
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fs.stat('/myfile11', function(error, result) {
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expect(error).to.exist;
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expect(error.code).to.equal('ELOOP');
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expect(result).not.to.exist;
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done();
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2013-11-27 17:18:09 +00:00
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});
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});
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2014-05-23 20:53:50 +00:00
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should follow a symbolic link in the path to a file', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfile', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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var _node = result['node'];
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fs.symlink('/', '/mydirlink', function(error) {
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if(error) throw error;
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.stat('/mydirlink/myfile', function(error, result) {
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expect(result).to.exist;
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expect(error).not.to.exist;
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expect(_node).to.exist;
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expect(result['node']).to.equal(_node);
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done();
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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});
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});
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2014-05-23 20:53:50 +00:00
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});
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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it('should error if a symbolic link in the path to a file is itself a file', function(done) {
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var fs = util.fs();
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2013-11-27 17:18:09 +00:00
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2014-05-23 20:53:50 +00:00
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/myfile', function(error, result) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.open('/myfile2', 'w', function(error, result) {
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if(error) throw error;
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var fd = result;
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fs.close(fd, function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.symlink('/myfile2', '/mynotdirlink', function(error) {
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2013-11-27 17:18:09 +00:00
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if(error) throw error;
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2014-05-23 20:53:50 +00:00
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fs.stat('/mynotdirlink/myfile', function(error, result) {
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expect(error).to.exist;
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2018-07-15 17:25:35 +00:00
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expect(error.code).to.equal('ENOTDIR');
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2014-05-23 20:53:50 +00:00
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expect(result).not.to.exist;
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done();
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2013-11-27 17:18:09 +00:00
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});
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});
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});
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});
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});
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});
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});
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});
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2014-11-28 17:48:10 +00:00
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it('should properly add trailing slashes with Path.addTrailing()', function() {
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var Path = Filer.Path;
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expect(Path.addTrailing('/')).to.equal('/');
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expect(Path.addTrailing('/////')).to.equal('/');
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expect(Path.addTrailing('.')).to.equal('./');
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expect(Path.addTrailing('/dir')).to.equal('/dir/');
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expect(Path.addTrailing('/dir/')).to.equal('/dir/');
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});
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it('should properly remove trailing slashes with Path.removeTrailing()', function() {
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var Path = Filer.Path;
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expect(Path.removeTrailing('/')).to.equal('/');
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expect(Path.removeTrailing('/////')).to.equal('/');
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expect(Path.removeTrailing('./')).to.equal('.');
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expect(Path.removeTrailing('/dir/')).to.equal('/dir');
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expect(Path.removeTrailing('/dir//')).to.equal('/dir');
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});
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2013-11-27 17:18:09 +00:00
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});
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