define(["Filer", "util"], function(Filer, util) { describe('FileSystemShell.wget', function() { beforeEach(util.setup); afterEach(util.cleanup); it('should be a function', function() { var shell = util.shell(); expect(shell.wget).to.be.a('function'); }); it('should fail when url argument is absent', function(done) { var fs = util.fs(); var shell = fs.Shell(); shell.wget(null, function(err, data) { expect(err).to.exist; expect(data).not.to.exist; done(); }); }); it('should fail when the url does not exist (404)', function(done) { var fs = util.fs(); var shell = fs.Shell(); shell.wget("no-such-url", function(err, data) { expect(err).to.exist; expect(data).not.to.exist; done(); }); }); it('should download the contents of a file from a url to default filename', function(done) { var fs = util.fs(); var shell = fs.Shell(); var url = "test-file.txt"; var contents = "This is a test file used in some of the tests.\n"; shell.wget(url, function(err, path) { if(err) throw err; // The filename should be something like /file-13424512341 expect(path).to.match(/^\/file\-\d+$/); fs.readFile(path, 'utf8', function(err, data) { if(err) throw err; expect(data).to.equal(contents); done(); }); }); }); it('should download the contents of a file from a url to specified filename', function(done) { var fs = util.fs(); var shell = fs.Shell(); var url = "test-file.txt"; var contents = "This is a test file used in some of the tests.\n"; shell.wget(url, { filename: 'test-file.txt' }, function(err, path) { if(err) throw err; // The filename should be something like /file-13424512341 expect(path).to.equal('/test-file.txt'); fs.readFile(path, 'utf8', function(err, data) { if(err) throw err; expect(data).to.equal(contents); done(); }); }); }); }); });