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408 lines
13 KiB
408 lines
13 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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require('../common');
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const assert = require('assert');
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const inspect = require('util').inspect;
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// test using assert
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const qs = require('querystring');
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function createWithNoPrototype(properties) {
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const noProto = Object.create(null);
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properties.forEach((property) => {
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noProto[property.key] = property.value;
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});
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return noProto;
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}
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// folding block, commented to pass gjslint
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// {{{
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// [ wonkyQS, canonicalQS, obj ]
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const qsTestCases = [
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['__proto__=1',
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'__proto__=1',
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createWithNoPrototype([{key: '__proto__', value: '1'}])],
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['__defineGetter__=asdf',
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'__defineGetter__=asdf',
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JSON.parse('{"__defineGetter__":"asdf"}')],
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['foo=918854443121279438895193',
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'foo=918854443121279438895193',
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{'foo': '918854443121279438895193'}],
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['foo=bar', 'foo=bar', {'foo': 'bar'}],
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['foo=bar&foo=quux', 'foo=bar&foo=quux', {'foo': ['bar', 'quux']}],
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['foo=1&bar=2', 'foo=1&bar=2', {'foo': '1', 'bar': '2'}],
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['my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F',
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'my%20weird%20field=q1!2%22\'w%245%267%2Fz8)%3F',
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{'my weird field': 'q1!2"\'w$5&7/z8)?' }],
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['foo%3Dbaz=bar', 'foo%3Dbaz=bar', {'foo=baz': 'bar'}],
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['foo=baz=bar', 'foo=baz%3Dbar', {'foo': 'baz=bar'}],
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['str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
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'str=foo&arr=1&arr=2&arr=3&somenull=&undef=',
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{ 'str': 'foo',
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'arr': ['1', '2', '3'],
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'somenull': '',
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'undef': ''}],
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[' foo = bar ', '%20foo%20=%20bar%20', {' foo ': ' bar '}],
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['foo=%zx', 'foo=%25zx', {'foo': '%zx'}],
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['foo=%EF%BF%BD', 'foo=%EF%BF%BD', {'foo': '\ufffd' }],
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// See: https://github.com/joyent/node/issues/1707
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['hasOwnProperty=x&toString=foo&valueOf=bar&__defineGetter__=baz',
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'hasOwnProperty=x&toString=foo&valueOf=bar&__defineGetter__=baz',
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{ hasOwnProperty: 'x',
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toString: 'foo',
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valueOf: 'bar',
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__defineGetter__: 'baz' }],
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// See: https://github.com/joyent/node/issues/3058
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['foo&bar=baz', 'foo=&bar=baz', { foo: '', bar: 'baz' }],
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['a=b&c&d=e', 'a=b&c=&d=e', { a: 'b', c: '', d: 'e' }],
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['a=b&c=&d=e', 'a=b&c=&d=e', { a: 'b', c: '', d: 'e' }],
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['a=b&=c&d=e', 'a=b&=c&d=e', { a: 'b', '': 'c', d: 'e' }],
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['a=b&=&c=d', 'a=b&=&c=d', { a: 'b', '': '', c: 'd' }],
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['&&foo=bar&&', 'foo=bar', { foo: 'bar' }],
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['&&&&', '', {}],
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['&=&', '=', { '': '' }],
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['&=&=', '=&=', { '': [ '', '' ]}],
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['a&&b', 'a=&b=', { 'a': '', 'b': '' }],
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['a=a&&b=b', 'a=a&b=b', { 'a': 'a', 'b': 'b' }],
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['&a', 'a=', { 'a': '' }],
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['&=', '=', { '': '' }],
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['a&a&', 'a=&a=', { a: [ '', '' ] }],
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['a&a&a&', 'a=&a=&a=', { a: [ '', '', '' ] }],
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['a&a&a&a&', 'a=&a=&a=&a=', { a: [ '', '', '', '' ] }],
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['a=&a=value&a=', 'a=&a=value&a=', { a: [ '', 'value', '' ] }],
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['foo+bar=baz+quux', 'foo%20bar=baz%20quux', { 'foo bar': 'baz quux' }],
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['+foo=+bar', '%20foo=%20bar', { ' foo': ' bar' }],
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[null, '', {}],
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[undefined, '', {}]
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];
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// [ wonkyQS, canonicalQS, obj ]
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const qsColonTestCases = [
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['foo:bar', 'foo:bar', {'foo': 'bar'}],
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['foo:bar;foo:quux', 'foo:bar;foo:quux', {'foo': ['bar', 'quux']}],
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['foo:1&bar:2;baz:quux',
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'foo:1%26bar%3A2;baz:quux',
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{'foo': '1&bar:2', 'baz': 'quux'}],
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['foo%3Abaz:bar', 'foo%3Abaz:bar', {'foo:baz': 'bar'}],
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['foo:baz:bar', 'foo:baz%3Abar', {'foo': 'baz:bar'}]
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];
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// [wonkyObj, qs, canonicalObj]
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const extendedFunction = function() {};
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extendedFunction.prototype = {a: 'b'};
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const qsWeirdObjects = [
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// eslint-disable-next-line no-unescaped-regexp-dot
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[{regexp: /./g}, 'regexp=', {'regexp': ''}],
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// eslint-disable-next-line no-unescaped-regexp-dot
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[{regexp: new RegExp('.', 'g')}, 'regexp=', {'regexp': ''}],
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[{fn: function() {}}, 'fn=', {'fn': ''}],
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[{fn: new Function('')}, 'fn=', {'fn': ''}],
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[{math: Math}, 'math=', {'math': ''}],
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[{e: extendedFunction}, 'e=', {'e': ''}],
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[{d: new Date()}, 'd=', {'d': ''}],
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[{d: Date}, 'd=', {'d': ''}],
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[{f: new Boolean(false), t: new Boolean(true)}, 'f=&t=', {'f': '', 't': ''}],
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[{f: false, t: true}, 'f=false&t=true', {'f': 'false', 't': 'true'}],
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[{n: null}, 'n=', {'n': ''}],
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[{nan: NaN}, 'nan=', {'nan': ''}],
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[{inf: Infinity}, 'inf=', {'inf': ''}],
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[{a: [], b: []}, '', {}]
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];
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// }}}
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const vm = require('vm');
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const foreignObject = vm.runInNewContext('({"foo": ["bar", "baz"]})');
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const qsNoMungeTestCases = [
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['', {}],
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['foo=bar&foo=baz', {'foo': ['bar', 'baz']}],
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['foo=bar&foo=baz', foreignObject],
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['blah=burp', {'blah': 'burp'}],
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['a=!-._~\'()*', {'a': '!-._~\'()*'}],
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['a=abcdefghijklmnopqrstuvwxyz', {'a': 'abcdefghijklmnopqrstuvwxyz'}],
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['a=ABCDEFGHIJKLMNOPQRSTUVWXYZ', {'a': 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'}],
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['a=0123456789', {'a': '0123456789'}],
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['gragh=1&gragh=3&goo=2', {'gragh': ['1', '3'], 'goo': '2'}],
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['frappucino=muffin&goat%5B%5D=scone&pond=moose',
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{'frappucino': 'muffin', 'goat[]': 'scone', 'pond': 'moose'}],
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['trololol=yes&lololo=no', {'trololol': 'yes', 'lololo': 'no'}]
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];
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const qsUnescapeTestCases = [
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['there is nothing to unescape here',
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'there is nothing to unescape here'],
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['there%20are%20several%20spaces%20that%20need%20to%20be%20unescaped',
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'there are several spaces that need to be unescaped'],
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['there%2Qare%0-fake%escaped values in%%%%this%9Hstring',
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'there%2Qare%0-fake%escaped values in%%%%this%9Hstring'],
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['%20%21%22%23%24%25%26%27%28%29%2A%2B%2C%2D%2E%2F%30%31%32%33%34%35%36%37',
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' !"#$%&\'()*+,-./01234567']
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];
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assert.strictEqual('918854443121279438895193',
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qs.parse('id=918854443121279438895193').id);
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function check(actual, expected, input) {
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assert(!(actual instanceof Object));
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const actualKeys = Object.keys(actual).sort();
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const expectedKeys = Object.keys(expected).sort();
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let msg;
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if (typeof input === 'string') {
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msg = `Input: ${inspect(input)}\n` +
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`Actual keys: ${inspect(actualKeys)}\n` +
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`Expected keys: ${inspect(expectedKeys)}`;
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}
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assert.deepStrictEqual(actualKeys, expectedKeys, msg);
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expectedKeys.forEach(function(key) {
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if (typeof input === 'string') {
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msg = `Input: ${inspect(input)}\n` +
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`Key: ${inspect(key)}\n` +
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`Actual value: ${inspect(actual[key])}\n` +
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`Expected value: ${inspect(expected[key])}`;
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} else {
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msg = undefined;
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}
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assert.deepStrictEqual(actual[key], expected[key], msg);
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});
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}
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// test that the canonical qs is parsed properly.
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qsTestCases.forEach(function(testCase) {
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check(qs.parse(testCase[0]), testCase[2], testCase[0]);
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});
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// test that the colon test cases can do the same
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qsColonTestCases.forEach(function(testCase) {
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check(qs.parse(testCase[0], ';', ':'), testCase[2], testCase[0]);
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});
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// test the weird objects, that they get parsed properly
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qsWeirdObjects.forEach(function(testCase) {
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check(qs.parse(testCase[1]), testCase[2], testCase[1]);
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});
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qsNoMungeTestCases.forEach(function(testCase) {
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assert.deepStrictEqual(testCase[0], qs.stringify(testCase[1], '&', '='));
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});
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// test the nested qs-in-qs case
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{
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const f = qs.parse('a=b&q=x%3Dy%26y%3Dz');
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check(f, createWithNoPrototype([
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{ key: 'a', value: 'b'},
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{key: 'q', value: 'x=y&y=z'}
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]));
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f.q = qs.parse(f.q);
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const expectedInternal = createWithNoPrototype([
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{ key: 'x', value: 'y'},
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{key: 'y', value: 'z' }
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]);
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check(f.q, expectedInternal);
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}
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// nested in colon
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{
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const f = qs.parse('a:b;q:x%3Ay%3By%3Az', ';', ':');
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check(f, createWithNoPrototype([
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{key: 'a', value: 'b'},
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{key: 'q', value: 'x:y;y:z'}
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]));
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f.q = qs.parse(f.q, ';', ':');
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const expectedInternal = createWithNoPrototype([
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{ key: 'x', value: 'y'},
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{key: 'y', value: 'z' }
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]);
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check(f.q, expectedInternal);
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}
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// now test stringifying
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// basic
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qsTestCases.forEach(function(testCase) {
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assert.strictEqual(testCase[1], qs.stringify(testCase[2]));
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});
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qsColonTestCases.forEach(function(testCase) {
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assert.strictEqual(testCase[1], qs.stringify(testCase[2], ';', ':'));
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});
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qsWeirdObjects.forEach(function(testCase) {
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assert.strictEqual(testCase[1], qs.stringify(testCase[0]));
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});
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// invalid surrogate pair throws URIError
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assert.throws(function() {
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qs.stringify({ foo: '\udc00' });
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}, URIError);
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// coerce numbers to string
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assert.strictEqual('foo=0', qs.stringify({ foo: 0 }));
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assert.strictEqual('foo=0', qs.stringify({ foo: -0 }));
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assert.strictEqual('foo=3', qs.stringify({ foo: 3 }));
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assert.strictEqual('foo=-72.42', qs.stringify({ foo: -72.42 }));
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assert.strictEqual('foo=', qs.stringify({ foo: NaN }));
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assert.strictEqual('foo=', qs.stringify({ foo: Infinity }));
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// nested
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{
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const f = qs.stringify({
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a: 'b',
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q: qs.stringify({
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x: 'y',
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y: 'z'
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})
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});
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assert.strictEqual(f, 'a=b&q=x%3Dy%26y%3Dz');
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}
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assert.doesNotThrow(function() {
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qs.parse(undefined);
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});
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// nested in colon
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{
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const f = qs.stringify({
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a: 'b',
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q: qs.stringify({
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x: 'y',
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y: 'z'
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}, ';', ':')
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}, ';', ':');
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assert.strictEqual(f, 'a:b;q:x%3Ay%3By%3Az');
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}
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// empty string
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assert.strictEqual(qs.stringify(), '');
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assert.strictEqual(qs.stringify(0), '');
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assert.strictEqual(qs.stringify([]), '');
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assert.strictEqual(qs.stringify(null), '');
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assert.strictEqual(qs.stringify(true), '');
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check(qs.parse(), {});
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// empty sep
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check(qs.parse('a', []), { a: '' });
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// empty eq
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check(qs.parse('a', null, []), { '': 'a' });
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// Test limiting
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assert.strictEqual(
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Object.keys(qs.parse('a=1&b=1&c=1', null, null, { maxKeys: 1 })).length,
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1);
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// Test limiting with a case that starts from `&`
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assert.strictEqual(
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Object.keys(qs.parse('&a', null, null, { maxKeys: 1 })).length,
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0);
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// Test removing limit
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function testUnlimitedKeys() {
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const query = {};
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for (let i = 0; i < 2000; i++) query[i] = i;
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const url = qs.stringify(query);
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assert.strictEqual(
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Object.keys(qs.parse(url, null, null, { maxKeys: 0 })).length,
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2000);
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}
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testUnlimitedKeys();
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const b = qs.unescapeBuffer('%d3%f2Ug%1f6v%24%5e%98%cb' +
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'%0d%ac%a2%2f%9d%eb%d8%a2%e6');
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// <Buffer d3 f2 55 67 1f 36 76 24 5e 98 cb 0d ac a2 2f 9d eb d8 a2 e6>
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assert.strictEqual(0xd3, b[0]);
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assert.strictEqual(0xf2, b[1]);
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assert.strictEqual(0x55, b[2]);
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assert.strictEqual(0x67, b[3]);
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assert.strictEqual(0x1f, b[4]);
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assert.strictEqual(0x36, b[5]);
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assert.strictEqual(0x76, b[6]);
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assert.strictEqual(0x24, b[7]);
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assert.strictEqual(0x5e, b[8]);
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assert.strictEqual(0x98, b[9]);
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assert.strictEqual(0xcb, b[10]);
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assert.strictEqual(0x0d, b[11]);
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assert.strictEqual(0xac, b[12]);
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assert.strictEqual(0xa2, b[13]);
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assert.strictEqual(0x2f, b[14]);
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assert.strictEqual(0x9d, b[15]);
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assert.strictEqual(0xeb, b[16]);
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assert.strictEqual(0xd8, b[17]);
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assert.strictEqual(0xa2, b[18]);
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assert.strictEqual(0xe6, b[19]);
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assert.strictEqual(qs.unescapeBuffer('a+b', true).toString(), 'a b');
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assert.strictEqual(qs.unescapeBuffer('a+b').toString(), 'a+b');
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assert.strictEqual(qs.unescapeBuffer('a%').toString(), 'a%');
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assert.strictEqual(qs.unescapeBuffer('a%2').toString(), 'a%2');
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assert.strictEqual(qs.unescapeBuffer('a%20').toString(), 'a ');
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assert.strictEqual(qs.unescapeBuffer('a%2g').toString(), 'a%2g');
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assert.strictEqual(qs.unescapeBuffer('a%%').toString(), 'a%%');
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// Test invalid encoded string
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check(qs.parse('%\u0100=%\u0101'), { '%Ā': '%ā' });
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// Test custom decode
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function demoDecode(str) {
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return str + str;
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}
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check(qs.parse('a=a&b=b&c=c', null, null, { decodeURIComponent: demoDecode }),
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{ aa: 'aa', bb: 'bb', cc: 'cc' });
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// Test QueryString.unescape
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function errDecode(str) {
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throw new Error('To jump to the catch scope');
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}
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check(qs.parse('a=a', null, null, { decodeURIComponent: errDecode }),
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{ a: 'a' });
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// Test custom encode
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function demoEncode(str) {
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return str[0];
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}
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const obj = { aa: 'aa', bb: 'bb', cc: 'cc' };
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assert.strictEqual(
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qs.stringify(obj, null, null, { encodeURIComponent: demoEncode }),
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'a=a&b=b&c=c');
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// Test QueryString.unescapeBuffer
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qsUnescapeTestCases.forEach(function(testCase) {
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assert.strictEqual(qs.unescape(testCase[0]), testCase[1]);
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assert.strictEqual(qs.unescapeBuffer(testCase[0]).toString(), testCase[1]);
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});
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// test overriding .unescape
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const prevUnescape = qs.unescape;
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qs.unescape = function(str) {
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return str.replace(/o/g, '_');
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};
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check(qs.parse('foo=bor'), createWithNoPrototype([{key: 'f__', value: 'b_r'}]));
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qs.unescape = prevUnescape;
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// test separator and "equals" parsing order
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check(qs.parse('foo&bar', '&', '&'), { foo: '', bar: '' });
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