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'use strict';
require('../common');
var assert = require('assert');
// test using assert
var qs = require('querystring');
// folding block, commented to pass gjslint
// {{{
// [ wonkyQS, canonicalQS, obj ]
var qsTestCases = [
['foo=918854443121279438895193',
'foo=918854443121279438895193',
{'foo': '918854443121279438895193'}],
['foo=bar', 'foo=bar', {'foo': 'bar'}],
['foo=bar&foo=quux', 'foo=bar&foo=quux', {'foo': ['bar', 'quux']}],
['foo=1&bar=2', 'foo=1&bar=2', {'foo': '1', 'bar': '2'}],
['my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F',
'my%20weird%20field=q1!2%22\'w%245%267%2Fz8)%3F',
{'my weird field': 'q1!2"\'w$5&7/z8)?' }],
['foo%3Dbaz=bar', 'foo%3Dbaz=bar', {'foo=baz': 'bar'}],
['foo=baz=bar', 'foo=baz%3Dbar', {'foo': 'baz=bar'}],
['str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
'str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
{ 'str': 'foo',
'arr': ['1', '2', '3'],
'somenull': '',
'undef': ''}],
[' foo = bar ', '%20foo%20=%20bar%20', {' foo ': ' bar '}],
['foo=%zx', 'foo=%25zx', {'foo': '%zx'}],
['foo=%EF%BF%BD', 'foo=%EF%BF%BD', {'foo': '\ufffd' }],
// See: https://github.com/joyent/node/issues/1707
['hasOwnProperty=x&toString=foo&valueOf=bar&__defineGetter__=baz',
'hasOwnProperty=x&toString=foo&valueOf=bar&__defineGetter__=baz',
{ hasOwnProperty: 'x',
toString: 'foo',
valueOf: 'bar',
__defineGetter__: 'baz' }],
// See: https://github.com/joyent/node/issues/3058
['foo&bar=baz', 'foo=&bar=baz', { foo: '', bar: 'baz' }],
[null, '', {}],
[undefined, '', {}]
];
// [ wonkyQS, canonicalQS, obj ]
var qsColonTestCases = [
['foo:bar', 'foo:bar', {'foo': 'bar'}],
['foo:bar;foo:quux', 'foo:bar;foo:quux', {'foo': ['bar', 'quux']}],
['foo:1&bar:2;baz:quux',
'foo:1%26bar%3A2;baz:quux',
{'foo': '1&bar:2', 'baz': 'quux'}],
['foo%3Abaz:bar', 'foo%3Abaz:bar', {'foo:baz': 'bar'}],
['foo:baz:bar', 'foo:baz%3Abar', {'foo': 'baz:bar'}]
];
// [wonkyObj, qs, canonicalObj]
var extendedFunction = function() {};
extendedFunction.prototype = {a: 'b'};
var qsWeirdObjects = [
[{regexp: /./g}, 'regexp=', {'regexp': ''}],
[{regexp: new RegExp('.', 'g')}, 'regexp=', {'regexp': ''}],
[{fn: function() {}}, 'fn=', {'fn': ''}],
[{fn: new Function('')}, 'fn=', {'fn': ''}],
[{math: Math}, 'math=', {'math': ''}],
[{e: extendedFunction}, 'e=', {'e': ''}],
[{d: new Date()}, 'd=', {'d': ''}],
[{d: Date}, 'd=', {'d': ''}],
[{f: new Boolean(false), t: new Boolean(true)}, 'f=&t=', {'f': '', 't': ''}],
[{f: false, t: true}, 'f=false&t=true', {'f': 'false', 't': 'true'}],
[{n: null}, 'n=', {'n': ''}],
[{nan: NaN}, 'nan=', {'nan': ''}],
[{inf: Infinity}, 'inf=', {'inf': ''}],
[{a: [], b: []}, '', {}]
];
// }}}
var vm = require('vm');
var foreignObject = vm.runInNewContext('({"foo": ["bar", "baz"]})');
var qsNoMungeTestCases = [
['', {}],
['foo=bar&foo=baz', {'foo': ['bar', 'baz']}],
['foo=bar&foo=baz', foreignObject],
['blah=burp', {'blah': 'burp'}],
['gragh=1&gragh=3&goo=2', {'gragh': ['1', '3'], 'goo': '2'}],
['frappucino=muffin&goat%5B%5D=scone&pond=moose',
{'frappucino': 'muffin', 'goat[]': 'scone', 'pond': 'moose'}],
['trololol=yes&lololo=no', {'trololol': 'yes', 'lololo': 'no'}]
];
assert.strictEqual('918854443121279438895193',
qs.parse('id=918854443121279438895193').id);
// test that the canonical qs is parsed properly.
qsTestCases.forEach(function(testCase) {
assert.deepEqual(testCase[2], qs.parse(testCase[0]));
});
// test that the colon test cases can do the same
qsColonTestCases.forEach(function(testCase) {
assert.deepEqual(testCase[2], qs.parse(testCase[0], ';', ':'));
});
// test the weird objects, that they get parsed properly
qsWeirdObjects.forEach(function(testCase) {
assert.deepEqual(testCase[2], qs.parse(testCase[1]));
});
qsNoMungeTestCases.forEach(function(testCase) {
assert.deepEqual(testCase[0], qs.stringify(testCase[1], '&', '='));
});
// test the nested qs-in-qs case
(function() {
var f = qs.parse('a=b&q=x%3Dy%26y%3Dz');
f.q = qs.parse(f.q);
assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
})();
// nested in colon
(function() {
var f = qs.parse('a:b;q:x%3Ay%3By%3Az', ';', ':');
f.q = qs.parse(f.q, ';', ':');
assert.deepEqual(f, { a: 'b', q: { x: 'y', y: 'z' } });
})();
// now test stringifying
// basic
qsTestCases.forEach(function(testCase) {
assert.equal(testCase[1], qs.stringify(testCase[2]));
});
qsColonTestCases.forEach(function(testCase) {
assert.equal(testCase[1], qs.stringify(testCase[2], ';', ':'));
});
qsWeirdObjects.forEach(function(testCase) {
assert.equal(testCase[1], qs.stringify(testCase[0]));
});
// coerce numbers to string
assert.strictEqual('foo=0', qs.stringify({ foo: 0 }));
assert.strictEqual('foo=0', qs.stringify({ foo: -0 }));
assert.strictEqual('foo=3', qs.stringify({ foo: 3 }));
assert.strictEqual('foo=-72.42', qs.stringify({ foo: -72.42 }));
assert.strictEqual('foo=', qs.stringify({ foo: NaN }));
assert.strictEqual('foo=', qs.stringify({ foo: Infinity }));
// nested
{
const f = qs.stringify({
a: 'b',
q: qs.stringify({
x: 'y',
y: 'z'
})
});
assert.equal(f, 'a=b&q=x%3Dy%26y%3Dz');
}
assert.doesNotThrow(function() {
qs.parse(undefined);
});
// nested in colon
{
const f = qs.stringify({
a: 'b',
q: qs.stringify({
x: 'y',
y: 'z'
}, ';', ':')
}, ';', ':');
assert.equal(f, 'a:b;q:x%3Ay%3By%3Az');
}
assert.deepEqual({}, qs.parse());
// Test limiting
assert.equal(
Object.keys(qs.parse('a=1&b=1&c=1', null, null, { maxKeys: 1 })).length,
1);
// Test removing limit
function testUnlimitedKeys() {
const query = {};
for (var i = 0; i < 2000; i++) query[i] = i;
const url = qs.stringify(query);
assert.equal(
Object.keys(qs.parse(url, null, null, { maxKeys: 0 })).length,
2000);
}
testUnlimitedKeys();
var b = qs.unescapeBuffer('%d3%f2Ug%1f6v%24%5e%98%cb' +
'%0d%ac%a2%2f%9d%eb%d8%a2%e6');
// <Buffer d3 f2 55 67 1f 36 76 24 5e 98 cb 0d ac a2 2f 9d eb d8 a2 e6>
assert.equal(0xd3, b[0]);
assert.equal(0xf2, b[1]);
assert.equal(0x55, b[2]);
assert.equal(0x67, b[3]);
assert.equal(0x1f, b[4]);
assert.equal(0x36, b[5]);
assert.equal(0x76, b[6]);
assert.equal(0x24, b[7]);
assert.equal(0x5e, b[8]);
assert.equal(0x98, b[9]);
assert.equal(0xcb, b[10]);
assert.equal(0x0d, b[11]);
assert.equal(0xac, b[12]);
assert.equal(0xa2, b[13]);
assert.equal(0x2f, b[14]);
assert.equal(0x9d, b[15]);
assert.equal(0xeb, b[16]);
assert.equal(0xd8, b[17]);
assert.equal(0xa2, b[18]);
assert.equal(0xe6, b[19]);
// Test custom decode
function demoDecode(str) {
return str + str;
}
assert.deepEqual(
qs.parse('a=a&b=b&c=c', null, null, { decodeURIComponent: demoDecode }),
{ aa: 'aa', bb: 'bb', cc: 'cc' });
// Test custom encode
function demoEncode(str) {
return str[0];
}
var obj = { aa: 'aa', bb: 'bb', cc: 'cc' };
assert.equal(
qs.stringify(obj, null, null, { encodeURIComponent: demoEncode }),
'a=a&b=b&c=c');
// test overriding .unescape
var prevUnescape = qs.unescape;
qs.unescape = function(str) {
return str.replace(/o/g, '_');
};
assert.deepEqual(qs.parse('foo=bor'), {f__: 'b_r'});
qs.unescape = prevUnescape;
// test separator and "equals" parsing order
assert.deepEqual(qs.parse('foo&bar', '&', '&'), { foo: '', bar: '' });