Files
Cloud-book/node_modules/dnode-protocol/test/scrub.js
2025-08-27 17:10:05 +08:00

142 lines
3.3 KiB
JavaScript

var test;
try { test = require('tap').test; }
catch (e) { test = require('testling') }
var scrubber = require('../lib/scrub');
test('no functions', function (t) {
var s = scrubber([]);
t.deepEqual(
s.scrub([ 1, 2, 3 ]),
{
arguments : [ 1, 2, 3 ],
callbacks : {},
links : [],
}
);
t.deepEqual(
s.scrub([ 4, { a : 5, b : 6 } ]),
{
arguments : [ 4, { a : 5, b : 6 } ],
callbacks : {},
links : [],
}
);
t.end();
});
test('functions', function (t) {
var s = scrubber([]);
var calls = { f : 0, g : 0 };
var f = function () { calls.f ++ };
var g = function () { calls.g ++ };
var sc = s.scrub([ 1, 2, f, g ]);
t.deepEqual(sc, {
arguments : [ 1, 2, '[Function]', '[Function]' ],
callbacks : { 0 : [ '2' ], 1 : [ '3' ] },
links : [],
});
s.callbacks[0]();
t.deepEqual(calls, { f : 1, g : 0 });
s.callbacks[1]();
t.deepEqual(calls, { f : 1, g : 1 });
t.end();
});
test('link', function (t) {
var s = scrubber([]);
var x = [ [ 0, { a : 1, b : 2, c : 3 }, 4 ], 5, 6 ];
x[0][1].d = x[0][1];
var sc = s.scrub(x);
t.deepEqual(sc, {
arguments : [
[ 0, { a : 1, b : 2, c : 3, d : '[Circular]' }, 4 ], 5, 6
],
callbacks : {},
links : [ { from : [ '0', '1' ], to : [ '0', '1', 'd' ] } ],
});
t.end();
});
test('multilink', function (t) {
var s = scrubber([]);
var x = [ [ 0, { a : 1, b : 2, c : 3 }, 4 ], 5, 6 ];
x[0][1].d = x[0][1];
x.push(x);
var sc = s.scrub(x);
t.deepEqual(sc, {
arguments : [
[ 0, { a : 1, b : 2, c : 3, d : '[Circular]' }, 4 ],
5, 6, '[Circular]'
],
callbacks : {},
links : [
{ from : [ '0', '1' ], to : [ '0', '1', 'd' ] },
{ from : [], to : [ '3' ] },
],
});
t.end();
});
test('enum set link', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ 33, '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ {
from : [ '0' ],
to : [ '1', 'constructor', 'prototype', 'beep' ]
} ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.ok(!(function () {}).beep, 'created non-enumerable property');
t.end();
});
test('enum get link', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ 'doom', '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ {
from : [ '1', 'constructor', 'prototype', 'toString' ],
to : [ '0' ]
} ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.ok(args[0] === undefined);
t.end();
});
test('skip set', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ { x : 33 }, '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ { from : [ '0', 'x' ], to : [ '2' ] } ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.equal(args[2], 33);
t.end();
});