filer/tests/spec/shell/zip-unzip.spec.js

286 lines
8.6 KiB
JavaScript

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();
});
});
});
});
});