1 var parse = require('../');
2 var test = require('tape');
4 test('proto pollution', function (t) {
5 var argv = parse(['--__proto__.x','123']);
6 t.equal({}.x, undefined);
7 t.equal(argv.__proto__.x, undefined);
8 t.equal(argv.x, undefined);
12 test('proto pollution (array)', function (t) {
13 var argv = parse(['--x','4','--x','5','--x.__proto__.z','789']);
14 t.equal({}.z, undefined);
15 t.deepEqual(argv.x, [4,5]);
16 t.equal(argv.x.z, undefined);
17 t.equal(argv.x.__proto__.z, undefined);
21 test('proto pollution (number)', function (t) {
22 var argv = parse(['--x','5','--x.__proto__.z','100']);
23 t.equal({}.z, undefined);
24 t.equal((4).z, undefined);
26 t.equal(argv.x.z, undefined);
30 test('proto pollution (string)', function (t) {
31 var argv = parse(['--x','abc','--x.__proto__.z','def']);
32 t.equal({}.z, undefined);
33 t.equal('...'.z, undefined);
34 t.equal(argv.x, 'abc');
35 t.equal(argv.x.z, undefined);
39 test('proto pollution (constructor)', function (t) {
40 var argv = parse(['--constructor.prototype.y','123']);
41 t.equal({}.y, undefined);
42 t.equal(argv.y, undefined);