var Filer = require('../../..'); var util = require('../../lib/test-utils.js'); var expect = require('chai').expect; describe('FileSystemShell.zip() and unzip()', function() { beforeEach(util.setup); afterEach(util.cleanup); it('should be a function', function() { var shell = util.shell(); expect(shell.zip).to.be.a('function'); expect(shell.unzip).to.be.a('function'); }); it('should fail when path argument is absent', function(done) { var fs = util.fs(); var shell = fs.Shell(); shell.unzip(null, function(err) { expect(err).to.exist; done(); }); }); it('should download and unzip the contents of a zip file', function(done) { var fs = util.fs(); var shell = fs.Shell(); var url = typeof XMLHttpRequest === "undefined" ? "http://localhost:1234/tests/test-file.txt.zip" : "/tests/test-file.txt.zip"; var filename = "test-file.txt.zip"; var contents = "This is a test file used in some of the tests.\n"; fs.writeFile('/original', contents, function(err) { if(err) throw err; shell.wget(url, {filename: filename}, function(err, path) { if(err) throw err; shell.unzip(path, function(err) { if(err) throw err; fs.readFile('/original', function(err, originalData) { if(err) throw err; fs.readFile('/test-file.txt', function(err, data) { if(err) throw err; expect(util.typedArrayEqual(data, originalData)).to.be.true; done(); }); }); }); }); }); }); it('should download and unzip the contents of a zip file with a specified destination', function(done) { var fs = util.fs(); var shell = fs.Shell(); var Path = Filer.Path; var url = typeof XMLHttpRequest === "undefined" ? "http://localhost:1234/tests/test-file.txt.zip" : "/tests/test-file.txt.zip"; var filename = "test-file.txt.zip"; var contents = "This is a test file used in some of the tests.\n"; fs.writeFile('/original', contents, function(err) { if(err) throw err; shell.wget(url, {filename: filename}, function(err, path) { if(err) throw err; shell.tempDir(function(err, tmp) { if (err) throw err; shell.unzip(path, { destination: tmp }, function(err) { if(err) throw err; fs.readFile('/original', function(err, originalData) { if(err) throw err; fs.readFile(Path.join(tmp, 'test-file.txt'), function(err, data) { if(err) throw err; expect(util.typedArrayEqual(data, originalData)).to.be.true; done(); }); }); }); }); }); }); }); it('should be able to zip and unzip a file', function(done) { var fs = util.fs(); var file = '/test-file.txt'; var zipfile = file + '.zip'; var shell = fs.Shell(); var Path = Filer.Path; var contents = "This is a test file used in some of the tests.\n"; fs.writeFile(file, contents, function(err) { if(err) throw err; shell.zip(zipfile, file, function(err) { if(err) throw err; fs.stat(zipfile, function(err, stats) { if(err) throw err; expect(stats.isFile()).to.be.true; shell.rm(file, function(err) { if(err) throw err; shell.unzip(zipfile, function(err) { if(err) throw err; fs.stat(file, function(err, stats) { if(err) throw err; expect(stats.isFile()).to.be.true; fs.readFile(Path.join('/', file), 'utf8', function(err, data) { if(err) throw err; expect(data).to.equal(contents); done(); }); }); }); }); }); }); }); }); it('should be able to handle a deep tree structure in a zip', function(done) { // test-dir.zip has the following structure: // // test-dir/ // ├── test-dir2 // │ └── test-file.txt // ├── test-file.txt // └── test-file2.txt var fs = util.fs(); var shell = fs.Shell(); var url = typeof XMLHttpRequest === "undefined" ? "http://localhost:1234/tests/test-dir.zip" : "/tests/test-dir.zip"; var filename = "test-dir.zip"; var Path = Filer.Path; var contents = "This is a test file used in some of the tests.\n"; function confirmFile(filename, callback) { filename = Path.join('/', filename); fs.readFile(filename, 'utf8', function(err, data) { if(err) { console.error('Expected ' + filename + ' to exist.'); expect(false).to.be.true; return callback(err); } expect(data).to.equal(contents); callback(); }); } function confirmDir(dirname, callback) { dirname = Path.join('/', dirname); fs.stat(dirname, function(err, stats) { if(err) { console.error('Expected ' + dirname + ' to exist.'); expect(false).to.be.true; return callback(err); } expect(stats.isDirectory()).to.be.true; callback(); }); } shell.wget(url, {filename: filename}, function(err, path) { if(err) throw err; shell.unzip(path, function(err) { if(err) throw err; // Forgive the crazy indenting, trying to match tree structure ;) confirmDir('test-dir', function() { confirmDir('test-dir/test-dir2', function() { confirmFile('test-dir/test-dir2/test-file.txt', function() { confirmFile('test-dir/test-file.txt', function() { confirmFile('test-dir/test-file2.txt', function() { done(); });});});});}); }); }); }); it('should be able to re-create (unzip/zip) a deep tree structure in a zip', function(done) { // test-dir.zip has the following structure: // // test-dir/ // ├── test-dir2 // │ └── test-file.txt // ├── test-file.txt // └── test-file2.txt var fs = util.fs(); var shell = fs.Shell(); var url = typeof XMLHttpRequest === "undefined" ? "http://localhost:1234/tests/test-dir.zip" : "/tests/test-dir.zip"; var filename = "test-dir.zip"; var Path = Filer.Path; var contents = "This is a test file used in some of the tests.\n"; function confirmFile(filename, callback) { filename = Path.join('/unzipped', filename); fs.readFile(filename, 'utf8', function(err, data) { if(err) { console.error('Expected ' + filename + ' to exist.'); expect(false).to.be.true; return callback(err); } expect(data).to.equal(contents); callback(); }); } function confirmDir(dirname, callback) { dirname = Path.join('/unzipped', dirname); fs.stat(dirname, function(err, stats) { if(err) { console.error('Expected ' + dirname + ' to exist.'); expect(false).to.be.true; return callback(err); } expect(stats.isDirectory()).to.be.true; callback(); }); } shell.wget(url, {filename: filename}, function(err, path) { if(err) throw err; shell.unzip(path, function(err) { if(err) throw err; shell.zip('/test-dir2.zip', '/test-dir', { recursive: true }, function(err) { if(err) throw err; shell.mkdirp('/unzipped', function(err) { if(err) throw err; shell.unzip('/test-dir2.zip', { destination: '/unzipped' }, function(err) { if(err) throw err; // Forgive the crazy indenting, trying to match tree structure ;) confirmDir('test-dir', function() { confirmDir('test-dir/test-dir2', function() { confirmFile('test-dir/test-dir2/test-file.txt', function() { confirmFile('test-dir/test-file.txt', function() { confirmFile('test-dir/test-file2.txt', function() { done(); });});});});}); }); }); }); }); }); }); it('should fail if the zipfile already exists', function(done) { var fs = util.fs(); var shell = fs.Shell(); var file = "/file"; var zipfile = "/zipfile.zip"; var contents = "This is a test file used in some of the tests.\n"; fs.writeFile(file, contents, function(err) { if(err) throw err; shell.zip(zipfile, file, function(err) { if(err) throw err; shell.zip(zipfile, file, function(err) { expect(err).to.exist; expect(err.code).to.equal('EEXIST'); done(); }); }); }); }); });