| 1 | 'use strict';
|
| 2 |
|
| 3 | var test = require('tape');
|
| 4 | var qs = require('../');
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| 5 | var utils = require('../lib/utils');
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| 6 | var iconv = require('iconv-lite');
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| 7 | var SaferBuffer = require('safer-buffer').Buffer;
|
| 8 |
|
| 9 | test('parse()', function (t) {
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| 10 | t.test('parses a simple string', function (st) {
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| 11 | st.deepEqual(qs.parse('0=foo'), { 0: 'foo' });
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| 12 | st.deepEqual(qs.parse('foo=c++'), { foo: 'c ' });
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| 13 | st.deepEqual(qs.parse('a[>=]=23'), { a: { '>=': '23' } });
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| 14 | st.deepEqual(qs.parse('a[<=>]==23'), { a: { '<=>': '=23' } });
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| 15 | st.deepEqual(qs.parse('a[==]=23'), { a: { '==': '23' } });
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| 16 | st.deepEqual(qs.parse('foo', { strictNullHandling: true }), { foo: null });
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| 17 | st.deepEqual(qs.parse('foo'), { foo: '' });
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| 18 | st.deepEqual(qs.parse('foo='), { foo: '' });
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| 19 | st.deepEqual(qs.parse('foo=bar'), { foo: 'bar' });
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| 20 | st.deepEqual(qs.parse(' foo = bar = baz '), { ' foo ': ' bar = baz ' });
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| 21 | st.deepEqual(qs.parse('foo=bar=baz'), { foo: 'bar=baz' });
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| 22 | st.deepEqual(qs.parse('foo=bar&bar=baz'), { foo: 'bar', bar: 'baz' });
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| 23 | st.deepEqual(qs.parse('foo2=bar2&baz2='), { foo2: 'bar2', baz2: '' });
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| 24 | st.deepEqual(qs.parse('foo=bar&baz', { strictNullHandling: true }), { foo: 'bar', baz: null });
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| 25 | st.deepEqual(qs.parse('foo=bar&baz'), { foo: 'bar', baz: '' });
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| 26 | st.deepEqual(qs.parse('cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World'), {
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| 27 | cht: 'p3',
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| 28 | chd: 't:60,40',
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| 29 | chs: '250x100',
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| 30 | chl: 'Hello|World'
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| 31 | });
|
| 32 | st.end();
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| 33 | });
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| 34 |
|
| 35 | t.test('allows enabling dot notation', function (st) {
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| 36 | st.deepEqual(qs.parse('a.b=c'), { 'a.b': 'c' });
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| 37 | st.deepEqual(qs.parse('a.b=c', { allowDots: true }), { a: { b: 'c' } });
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| 38 | st.end();
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| 39 | });
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| 40 |
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| 41 | t.deepEqual(qs.parse('a[b]=c'), { a: { b: 'c' } }, 'parses a single nested string');
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| 42 | t.deepEqual(qs.parse('a[b][c]=d'), { a: { b: { c: 'd' } } }, 'parses a double nested string');
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| 43 | t.deepEqual(
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| 44 | qs.parse('a[b][c][d][e][f][g][h]=i'),
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| 45 | { a: { b: { c: { d: { e: { f: { '[g][h]': 'i' } } } } } } },
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| 46 | 'defaults to a depth of 5'
|
| 47 | );
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| 48 |
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| 49 | t.test('only parses one level when depth = 1', function (st) {
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| 50 | st.deepEqual(qs.parse('a[b][c]=d', { depth: 1 }), { a: { b: { '[c]': 'd' } } });
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| 51 | st.deepEqual(qs.parse('a[b][c][d]=e', { depth: 1 }), { a: { b: { '[c][d]': 'e' } } });
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| 52 | st.end();
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| 53 | });
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| 54 |
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| 55 | t.deepEqual(qs.parse('a=b&a=c'), { a: ['b', 'c'] }, 'parses a simple array');
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| 56 |
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| 57 | t.test('parses an explicit array', function (st) {
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| 58 | st.deepEqual(qs.parse('a[]=b'), { a: ['b'] });
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| 59 | st.deepEqual(qs.parse('a[]=b&a[]=c'), { a: ['b', 'c'] });
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| 60 | st.deepEqual(qs.parse('a[]=b&a[]=c&a[]=d'), { a: ['b', 'c', 'd'] });
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| 61 | st.end();
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| 62 | });
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| 63 |
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| 64 | t.test('parses a mix of simple and explicit arrays', function (st) {
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| 65 | st.deepEqual(qs.parse('a=b&a[]=c'), { a: ['b', 'c'] });
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| 66 | st.deepEqual(qs.parse('a[]=b&a=c'), { a: ['b', 'c'] });
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| 67 | st.deepEqual(qs.parse('a[0]=b&a=c'), { a: ['b', 'c'] });
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| 68 | st.deepEqual(qs.parse('a=b&a[0]=c'), { a: ['b', 'c'] });
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| 69 |
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| 70 | st.deepEqual(qs.parse('a[1]=b&a=c', { arrayLimit: 20 }), { a: ['b', 'c'] });
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| 71 | st.deepEqual(qs.parse('a[]=b&a=c', { arrayLimit: 0 }), { a: ['b', 'c'] });
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| 72 | st.deepEqual(qs.parse('a[]=b&a=c'), { a: ['b', 'c'] });
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| 73 |
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| 74 | st.deepEqual(qs.parse('a=b&a[1]=c', { arrayLimit: 20 }), { a: ['b', 'c'] });
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| 75 | st.deepEqual(qs.parse('a=b&a[]=c', { arrayLimit: 0 }), { a: ['b', 'c'] });
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| 76 | st.deepEqual(qs.parse('a=b&a[]=c'), { a: ['b', 'c'] });
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| 77 |
|
| 78 | st.end();
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| 79 | });
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| 80 |
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| 81 | t.test('parses a nested array', function (st) {
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| 82 | st.deepEqual(qs.parse('a[b][]=c&a[b][]=d'), { a: { b: ['c', 'd'] } });
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| 83 | st.deepEqual(qs.parse('a[>=]=25'), { a: { '>=': '25' } });
|
| 84 | st.end();
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| 85 | });
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| 86 |
|
| 87 | t.test('allows to specify array indices', function (st) {
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| 88 | st.deepEqual(qs.parse('a[1]=c&a[0]=b&a[2]=d'), { a: ['b', 'c', 'd'] });
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| 89 | st.deepEqual(qs.parse('a[1]=c&a[0]=b'), { a: ['b', 'c'] });
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| 90 | st.deepEqual(qs.parse('a[1]=c', { arrayLimit: 20 }), { a: ['c'] });
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| 91 | st.deepEqual(qs.parse('a[1]=c', { arrayLimit: 0 }), { a: { 1: 'c' } });
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| 92 | st.deepEqual(qs.parse('a[1]=c'), { a: ['c'] });
|
| 93 | st.end();
|
| 94 | });
|
| 95 |
|
| 96 | t.test('limits specific array indices to arrayLimit', function (st) {
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| 97 | st.deepEqual(qs.parse('a[20]=a', { arrayLimit: 20 }), { a: ['a'] });
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| 98 | st.deepEqual(qs.parse('a[21]=a', { arrayLimit: 20 }), { a: { 21: 'a' } });
|
| 99 | st.end();
|
| 100 | });
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| 101 |
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| 102 | t.deepEqual(qs.parse('a[12b]=c'), { a: { '12b': 'c' } }, 'supports keys that begin with a number');
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| 103 |
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| 104 | t.test('supports encoded = signs', function (st) {
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| 105 | st.deepEqual(qs.parse('he%3Dllo=th%3Dere'), { 'he=llo': 'th=ere' });
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| 106 | st.end();
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| 107 | });
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| 108 |
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| 109 | t.test('is ok with url encoded strings', function (st) {
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| 110 | st.deepEqual(qs.parse('a[b%20c]=d'), { a: { 'b c': 'd' } });
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| 111 | st.deepEqual(qs.parse('a[b]=c%20d'), { a: { b: 'c d' } });
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| 112 | st.end();
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| 113 | });
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| 114 |
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| 115 | t.test('allows brackets in the value', function (st) {
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| 116 | st.deepEqual(qs.parse('pets=["tobi"]'), { pets: '["tobi"]' });
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| 117 | st.deepEqual(qs.parse('operators=[">=", "<="]'), { operators: '[">=", "<="]' });
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| 118 | st.end();
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| 119 | });
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| 120 |
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| 121 | t.test('allows empty values', function (st) {
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| 122 | st.deepEqual(qs.parse(''), {});
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| 123 | st.deepEqual(qs.parse(null), {});
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| 124 | st.deepEqual(qs.parse(undefined), {});
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| 125 | st.end();
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| 126 | });
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| 127 |
|
| 128 | t.test('transforms arrays to objects', function (st) {
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| 129 | st.deepEqual(qs.parse('foo[0]=bar&foo[bad]=baz'), { foo: { 0: 'bar', bad: 'baz' } });
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| 130 | st.deepEqual(qs.parse('foo[bad]=baz&foo[0]=bar'), { foo: { bad: 'baz', 0: 'bar' } });
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| 131 | st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar'), { foo: { bad: 'baz', 0: 'bar' } });
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| 132 | st.deepEqual(qs.parse('foo[]=bar&foo[bad]=baz'), { foo: { 0: 'bar', bad: 'baz' } });
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| 133 | st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar&foo[]=foo'), { foo: { bad: 'baz', 0: 'bar', 1: 'foo' } });
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| 134 | st.deepEqual(qs.parse('foo[0][a]=a&foo[0][b]=b&foo[1][a]=aa&foo[1][b]=bb'), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
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| 135 |
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| 136 | st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: false }), { a: { 0: 'b', t: 'u' } });
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| 137 | st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: true }), { a: { 0: 'b', t: 'u', hasOwnProperty: 'c' } });
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| 138 | st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: false }), { a: { 0: 'b', x: 'y' } });
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| 139 | st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: true }), { a: { 0: 'b', hasOwnProperty: 'c', x: 'y' } });
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| 140 | st.end();
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| 141 | });
|
| 142 |
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| 143 | t.test('transforms arrays to objects (dot notation)', function (st) {
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| 144 | st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: 'baz' } });
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| 145 | st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad.boo=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: { boo: 'baz' } } });
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| 146 | st.deepEqual(qs.parse('foo[0][0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [[{ baz: 'bar' }]], fool: { bad: 'baz' } });
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| 147 | st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15'], bar: '2' }] });
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| 148 | st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].baz[1]=16&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15', '16'], bar: '2' }] });
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| 149 | st.deepEqual(qs.parse('foo.bad=baz&foo[0]=bar', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar' } });
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| 150 | st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar' } });
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| 151 | st.deepEqual(qs.parse('foo[]=bar&foo.bad=baz', { allowDots: true }), { foo: { 0: 'bar', bad: 'baz' } });
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| 152 | st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar&foo[]=foo', { allowDots: true }), { foo: { bad: 'baz', 0: 'bar', 1: 'foo' } });
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| 153 | st.deepEqual(qs.parse('foo[0].a=a&foo[0].b=b&foo[1].a=aa&foo[1].b=bb', { allowDots: true }), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
|
| 154 | st.end();
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| 155 | });
|
| 156 |
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| 157 | t.test('correctly prunes undefined values when converting an array to an object', function (st) {
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| 158 | st.deepEqual(qs.parse('a[2]=b&a[99999999]=c'), { a: { 2: 'b', 99999999: 'c' } });
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| 159 | st.end();
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| 160 | });
|
| 161 |
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| 162 | t.test('supports malformed uri characters', function (st) {
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| 163 | st.deepEqual(qs.parse('{%:%}', { strictNullHandling: true }), { '{%:%}': null });
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| 164 | st.deepEqual(qs.parse('{%:%}='), { '{%:%}': '' });
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| 165 | st.deepEqual(qs.parse('foo=%:%}'), { foo: '%:%}' });
|
| 166 | st.end();
|
| 167 | });
|
| 168 |
|
| 169 | t.test('doesn\'t produce empty keys', function (st) {
|
| 170 | st.deepEqual(qs.parse('_r=1&'), { _r: '1' });
|
| 171 | st.end();
|
| 172 | });
|
| 173 |
|
| 174 | t.test('cannot access Object prototype', function (st) {
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| 175 | qs.parse('constructor[prototype][bad]=bad');
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| 176 | qs.parse('bad[constructor][prototype][bad]=bad');
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| 177 | st.equal(typeof Object.prototype.bad, 'undefined');
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| 178 | st.end();
|
| 179 | });
|
| 180 |
|
| 181 | t.test('parses arrays of objects', function (st) {
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| 182 | st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] });
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| 183 | st.deepEqual(qs.parse('a[0][b]=c'), { a: [{ b: 'c' }] });
|
| 184 | st.end();
|
| 185 | });
|
| 186 |
|
| 187 | t.test('allows for empty strings in arrays', function (st) {
|
| 188 | st.deepEqual(qs.parse('a[]=b&a[]=&a[]=c'), { a: ['b', '', 'c'] });
|
| 189 |
|
| 190 | st.deepEqual(
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| 191 | qs.parse('a[0]=b&a[1]&a[2]=c&a[19]=', { strictNullHandling: true, arrayLimit: 20 }),
|
| 192 | { a: ['b', null, 'c', ''] },
|
| 193 | 'with arrayLimit 20 + array indices: null then empty string works'
|
| 194 | );
|
| 195 | st.deepEqual(
|
| 196 | qs.parse('a[]=b&a[]&a[]=c&a[]=', { strictNullHandling: true, arrayLimit: 0 }),
|
| 197 | { a: ['b', null, 'c', ''] },
|
| 198 | 'with arrayLimit 0 + array brackets: null then empty string works'
|
| 199 | );
|
| 200 |
|
| 201 | st.deepEqual(
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| 202 | qs.parse('a[0]=b&a[1]=&a[2]=c&a[19]', { strictNullHandling: true, arrayLimit: 20 }),
|
| 203 | { a: ['b', '', 'c', null] },
|
| 204 | 'with arrayLimit 20 + array indices: empty string then null works'
|
| 205 | );
|
| 206 | st.deepEqual(
|
| 207 | qs.parse('a[]=b&a[]=&a[]=c&a[]', { strictNullHandling: true, arrayLimit: 0 }),
|
| 208 | { a: ['b', '', 'c', null] },
|
| 209 | 'with arrayLimit 0 + array brackets: empty string then null works'
|
| 210 | );
|
| 211 |
|
| 212 | st.deepEqual(
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| 213 | qs.parse('a[]=&a[]=b&a[]=c'),
|
| 214 | { a: ['', 'b', 'c'] },
|
| 215 | 'array brackets: empty strings work'
|
| 216 | );
|
| 217 | st.end();
|
| 218 | });
|
| 219 |
|
| 220 | t.test('compacts sparse arrays', function (st) {
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| 221 | st.deepEqual(qs.parse('a[10]=1&a[2]=2', { arrayLimit: 20 }), { a: ['2', '1'] });
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| 222 | st.deepEqual(qs.parse('a[1][b][2][c]=1', { arrayLimit: 20 }), { a: [{ b: [{ c: '1' }] }] });
|
| 223 | st.deepEqual(qs.parse('a[1][2][3][c]=1', { arrayLimit: 20 }), { a: [[[{ c: '1' }]]] });
|
| 224 | st.deepEqual(qs.parse('a[1][2][3][c][1]=1', { arrayLimit: 20 }), { a: [[[{ c: ['1'] }]]] });
|
| 225 | st.end();
|
| 226 | });
|
| 227 |
|
| 228 | t.test('parses semi-parsed strings', function (st) {
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| 229 | st.deepEqual(qs.parse({ 'a[b]': 'c' }), { a: { b: 'c' } });
|
| 230 | st.deepEqual(qs.parse({ 'a[b]': 'c', 'a[d]': 'e' }), { a: { b: 'c', d: 'e' } });
|
| 231 | st.end();
|
| 232 | });
|
| 233 |
|
| 234 | t.test('parses buffers correctly', function (st) {
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| 235 | var b = SaferBuffer.from('test');
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| 236 | st.deepEqual(qs.parse({ a: b }), { a: b });
|
| 237 | st.end();
|
| 238 | });
|
| 239 |
|
| 240 | t.test('continues parsing when no parent is found', function (st) {
|
| 241 | st.deepEqual(qs.parse('[]=&a=b'), { 0: '', a: 'b' });
|
| 242 | st.deepEqual(qs.parse('[]&a=b', { strictNullHandling: true }), { 0: null, a: 'b' });
|
| 243 | st.deepEqual(qs.parse('[foo]=bar'), { foo: 'bar' });
|
| 244 | st.end();
|
| 245 | });
|
| 246 |
|
| 247 | t.test('does not error when parsing a very long array', function (st) {
|
| 248 | var str = 'a[]=a';
|
| 249 | while (Buffer.byteLength(str) < 128 * 1024) {
|
| 250 | str = str + '&' + str;
|
| 251 | }
|
| 252 |
|
| 253 | st.doesNotThrow(function () {
|
| 254 | qs.parse(str);
|
| 255 | });
|
| 256 |
|
| 257 | st.end();
|
| 258 | });
|
| 259 |
|
| 260 | t.test('should not throw when a native prototype has an enumerable property', { parallel: false }, function (st) {
|
| 261 | Object.prototype.crash = '';
|
| 262 | Array.prototype.crash = '';
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| 263 | st.doesNotThrow(qs.parse.bind(null, 'a=b'));
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| 264 | st.deepEqual(qs.parse('a=b'), { a: 'b' });
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| 265 | st.doesNotThrow(qs.parse.bind(null, 'a[][b]=c'));
|
| 266 | st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] });
|
| 267 | delete Object.prototype.crash;
|
| 268 | delete Array.prototype.crash;
|
| 269 | st.end();
|
| 270 | });
|
| 271 |
|
| 272 | t.test('parses a string with an alternative string delimiter', function (st) {
|
| 273 | st.deepEqual(qs.parse('a=b;c=d', { delimiter: ';' }), { a: 'b', c: 'd' });
|
| 274 | st.end();
|
| 275 | });
|
| 276 |
|
| 277 | t.test('parses a string with an alternative RegExp delimiter', function (st) {
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| 278 | st.deepEqual(qs.parse('a=b; c=d', { delimiter: /[;,] */ }), { a: 'b', c: 'd' });
|
| 279 | st.end();
|
| 280 | });
|
| 281 |
|
| 282 | t.test('does not use non-splittable objects as delimiters', function (st) {
|
| 283 | st.deepEqual(qs.parse('a=b&c=d', { delimiter: true }), { a: 'b', c: 'd' });
|
| 284 | st.end();
|
| 285 | });
|
| 286 |
|
| 287 | t.test('allows overriding parameter limit', function (st) {
|
| 288 | st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: 1 }), { a: 'b' });
|
| 289 | st.end();
|
| 290 | });
|
| 291 |
|
| 292 | t.test('allows setting the parameter limit to Infinity', function (st) {
|
| 293 | st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: Infinity }), { a: 'b', c: 'd' });
|
| 294 | st.end();
|
| 295 | });
|
| 296 |
|
| 297 | t.test('allows overriding array limit', function (st) {
|
| 298 | st.deepEqual(qs.parse('a[0]=b', { arrayLimit: -1 }), { a: { 0: 'b' } });
|
| 299 | st.deepEqual(qs.parse('a[-1]=b', { arrayLimit: -1 }), { a: { '-1': 'b' } });
|
| 300 | st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayLimit: 0 }), { a: { 0: 'b', 1: 'c' } });
|
| 301 | st.end();
|
| 302 | });
|
| 303 |
|
| 304 | t.test('allows disabling array parsing', function (st) {
|
| 305 | st.deepEqual(qs.parse('a[0]=b&a[1]=c', { parseArrays: false }), { a: { 0: 'b', 1: 'c' } });
|
| 306 | st.end();
|
| 307 | });
|
| 308 |
|
| 309 | t.test('allows for query string prefix', function (st) {
|
| 310 | st.deepEqual(qs.parse('?foo=bar', { ignoreQueryPrefix: true }), { foo: 'bar' });
|
| 311 | st.deepEqual(qs.parse('foo=bar', { ignoreQueryPrefix: true }), { foo: 'bar' });
|
| 312 | st.deepEqual(qs.parse('?foo=bar', { ignoreQueryPrefix: false }), { '?foo': 'bar' });
|
| 313 | st.end();
|
| 314 | });
|
| 315 |
|
| 316 | t.test('parses an object', function (st) {
|
| 317 | var input = {
|
| 318 | 'user[name]': { 'pop[bob]': 3 },
|
| 319 | 'user[email]': null
|
| 320 | };
|
| 321 |
|
| 322 | var expected = {
|
| 323 | user: {
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| 324 | name: { 'pop[bob]': 3 },
|
| 325 | email: null
|
| 326 | }
|
| 327 | };
|
| 328 |
|
| 329 | var result = qs.parse(input);
|
| 330 |
|
| 331 | st.deepEqual(result, expected);
|
| 332 | st.end();
|
| 333 | });
|
| 334 |
|
| 335 | t.test('parses an object in dot notation', function (st) {
|
| 336 | var input = {
|
| 337 | 'user.name': { 'pop[bob]': 3 },
|
| 338 | 'user.email.': null
|
| 339 | };
|
| 340 |
|
| 341 | var expected = {
|
| 342 | user: {
|
| 343 | name: { 'pop[bob]': 3 },
|
| 344 | email: null
|
| 345 | }
|
| 346 | };
|
| 347 |
|
| 348 | var result = qs.parse(input, { allowDots: true });
|
| 349 |
|
| 350 | st.deepEqual(result, expected);
|
| 351 | st.end();
|
| 352 | });
|
| 353 |
|
| 354 | t.test('parses an object and not child values', function (st) {
|
| 355 | var input = {
|
| 356 | 'user[name]': { 'pop[bob]': { test: 3 } },
|
| 357 | 'user[email]': null
|
| 358 | };
|
| 359 |
|
| 360 | var expected = {
|
| 361 | user: {
|
| 362 | name: { 'pop[bob]': { test: 3 } },
|
| 363 | email: null
|
| 364 | }
|
| 365 | };
|
| 366 |
|
| 367 | var result = qs.parse(input);
|
| 368 |
|
| 369 | st.deepEqual(result, expected);
|
| 370 | st.end();
|
| 371 | });
|
| 372 |
|
| 373 | t.test('does not blow up when Buffer global is missing', function (st) {
|
| 374 | var tempBuffer = global.Buffer;
|
| 375 | delete global.Buffer;
|
| 376 | var result = qs.parse('a=b&c=d');
|
| 377 | global.Buffer = tempBuffer;
|
| 378 | st.deepEqual(result, { a: 'b', c: 'd' });
|
| 379 | st.end();
|
| 380 | });
|
| 381 |
|
| 382 | t.test('does not crash when parsing circular references', function (st) {
|
| 383 | var a = {};
|
| 384 | a.b = a;
|
| 385 |
|
| 386 | var parsed;
|
| 387 |
|
| 388 | st.doesNotThrow(function () {
|
| 389 | parsed = qs.parse({ 'foo[bar]': 'baz', 'foo[baz]': a });
|
| 390 | });
|
| 391 |
|
| 392 | st.equal('foo' in parsed, true, 'parsed has "foo" property');
|
| 393 | st.equal('bar' in parsed.foo, true);
|
| 394 | st.equal('baz' in parsed.foo, true);
|
| 395 | st.equal(parsed.foo.bar, 'baz');
|
| 396 | st.deepEqual(parsed.foo.baz, a);
|
| 397 | st.end();
|
| 398 | });
|
| 399 |
|
| 400 | t.test('does not crash when parsing deep objects', function (st) {
|
| 401 | var parsed;
|
| 402 | var str = 'foo';
|
| 403 |
|
| 404 | for (var i = 0; i < 5000; i++) {
|
| 405 | str += '[p]';
|
| 406 | }
|
| 407 |
|
| 408 | str += '=bar';
|
| 409 |
|
| 410 | st.doesNotThrow(function () {
|
| 411 | parsed = qs.parse(str, { depth: 5000 });
|
| 412 | });
|
| 413 |
|
| 414 | st.equal('foo' in parsed, true, 'parsed has "foo" property');
|
| 415 |
|
| 416 | var depth = 0;
|
| 417 | var ref = parsed.foo;
|
| 418 | while ((ref = ref.p)) {
|
| 419 | depth += 1;
|
| 420 | }
|
| 421 |
|
| 422 | st.equal(depth, 5000, 'parsed is 5000 properties deep');
|
| 423 |
|
| 424 | st.end();
|
| 425 | });
|
| 426 |
|
| 427 | t.test('parses null objects correctly', { skip: !Object.create }, function (st) {
|
| 428 | var a = Object.create(null);
|
| 429 | a.b = 'c';
|
| 430 |
|
| 431 | st.deepEqual(qs.parse(a), { b: 'c' });
|
| 432 | var result = qs.parse({ a: a });
|
| 433 | st.equal('a' in result, true, 'result has "a" property');
|
| 434 | st.deepEqual(result.a, a);
|
| 435 | st.end();
|
| 436 | });
|
| 437 |
|
| 438 | t.test('parses dates correctly', function (st) {
|
| 439 | var now = new Date();
|
| 440 | st.deepEqual(qs.parse({ a: now }), { a: now });
|
| 441 | st.end();
|
| 442 | });
|
| 443 |
|
| 444 | t.test('parses regular expressions correctly', function (st) {
|
| 445 | var re = /^test$/;
|
| 446 | st.deepEqual(qs.parse({ a: re }), { a: re });
|
| 447 | st.end();
|
| 448 | });
|
| 449 |
|
| 450 | t.test('does not allow overwriting prototype properties', function (st) {
|
| 451 | st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: false }), {});
|
| 452 | st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: false }), {});
|
| 453 |
|
| 454 | st.deepEqual(
|
| 455 | qs.parse('toString', { allowPrototypes: false }),
|
| 456 | {},
|
| 457 | 'bare "toString" results in {}'
|
| 458 | );
|
| 459 |
|
| 460 | st.end();
|
| 461 | });
|
| 462 |
|
| 463 | t.test('can allow overwriting prototype properties', function (st) {
|
| 464 | st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: true }), { a: { hasOwnProperty: 'b' } });
|
| 465 | st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: true }), { hasOwnProperty: 'b' });
|
| 466 |
|
| 467 | st.deepEqual(
|
| 468 | qs.parse('toString', { allowPrototypes: true }),
|
| 469 | { toString: '' },
|
| 470 | 'bare "toString" results in { toString: "" }'
|
| 471 | );
|
| 472 |
|
| 473 | st.end();
|
| 474 | });
|
| 475 |
|
| 476 | t.test('params starting with a closing bracket', function (st) {
|
| 477 | st.deepEqual(qs.parse(']=toString'), { ']': 'toString' });
|
| 478 | st.deepEqual(qs.parse(']]=toString'), { ']]': 'toString' });
|
| 479 | st.deepEqual(qs.parse(']hello]=toString'), { ']hello]': 'toString' });
|
| 480 | st.end();
|
| 481 | });
|
| 482 |
|
| 483 | t.test('params starting with a starting bracket', function (st) {
|
| 484 | st.deepEqual(qs.parse('[=toString'), { '[': 'toString' });
|
| 485 | st.deepEqual(qs.parse('[[=toString'), { '[[': 'toString' });
|
| 486 | st.deepEqual(qs.parse('[hello[=toString'), { '[hello[': 'toString' });
|
| 487 | st.end();
|
| 488 | });
|
| 489 |
|
| 490 | t.test('add keys to objects', function (st) {
|
| 491 | st.deepEqual(
|
| 492 | qs.parse('a[b]=c&a=d'),
|
| 493 | { a: { b: 'c', d: true } },
|
| 494 | 'can add keys to objects'
|
| 495 | );
|
| 496 |
|
| 497 | st.deepEqual(
|
| 498 | qs.parse('a[b]=c&a=toString'),
|
| 499 | { a: { b: 'c' } },
|
| 500 | 'can not overwrite prototype'
|
| 501 | );
|
| 502 |
|
| 503 | st.deepEqual(
|
| 504 | qs.parse('a[b]=c&a=toString', { allowPrototypes: true }),
|
| 505 | { a: { b: 'c', toString: true } },
|
| 506 | 'can overwrite prototype with allowPrototypes true'
|
| 507 | );
|
| 508 |
|
| 509 | st.deepEqual(
|
| 510 | qs.parse('a[b]=c&a=toString', { plainObjects: true }),
|
| 511 | { a: { b: 'c', toString: true } },
|
| 512 | 'can overwrite prototype with plainObjects true'
|
| 513 | );
|
| 514 |
|
| 515 | st.end();
|
| 516 | });
|
| 517 |
|
| 518 | t.test('can return null objects', { skip: !Object.create }, function (st) {
|
| 519 | var expected = Object.create(null);
|
| 520 | expected.a = Object.create(null);
|
| 521 | expected.a.b = 'c';
|
| 522 | expected.a.hasOwnProperty = 'd';
|
| 523 | st.deepEqual(qs.parse('a[b]=c&a[hasOwnProperty]=d', { plainObjects: true }), expected);
|
| 524 | st.deepEqual(qs.parse(null, { plainObjects: true }), Object.create(null));
|
| 525 | var expectedArray = Object.create(null);
|
| 526 | expectedArray.a = Object.create(null);
|
| 527 | expectedArray.a[0] = 'b';
|
| 528 | expectedArray.a.c = 'd';
|
| 529 | st.deepEqual(qs.parse('a[]=b&a[c]=d', { plainObjects: true }), expectedArray);
|
| 530 | st.end();
|
| 531 | });
|
| 532 |
|
| 533 | t.test('can parse with custom encoding', function (st) {
|
| 534 | st.deepEqual(qs.parse('%8c%a7=%91%e5%8d%e3%95%7b', {
|
| 535 | decoder: function (str) {
|
| 536 | var reg = /%([0-9A-F]{2})/ig;
|
| 537 | var result = [];
|
| 538 | var parts = reg.exec(str);
|
| 539 | while (parts) {
|
| 540 | result.push(parseInt(parts[1], 16));
|
| 541 | parts = reg.exec(str);
|
| 542 | }
|
| 543 | return iconv.decode(SaferBuffer.from(result), 'shift_jis').toString();
|
| 544 | }
|
| 545 | }), { 県: '大阪府' });
|
| 546 | st.end();
|
| 547 | });
|
| 548 |
|
| 549 | t.test('receives the default decoder as a second argument', function (st) {
|
| 550 | st.plan(1);
|
| 551 | qs.parse('a', {
|
| 552 | decoder: function (str, defaultDecoder) {
|
| 553 | st.equal(defaultDecoder, utils.decode);
|
| 554 | }
|
| 555 | });
|
| 556 | st.end();
|
| 557 | });
|
| 558 |
|
| 559 | t.test('throws error with wrong decoder', function (st) {
|
| 560 | st['throws'](function () {
|
| 561 | qs.parse({}, { decoder: 'string' });
|
| 562 | }, new TypeError('Decoder has to be a function.'));
|
| 563 | st.end();
|
| 564 | });
|
| 565 |
|
| 566 | t.test('does not mutate the options argument', function (st) {
|
| 567 | var options = {};
|
| 568 | qs.parse('a[b]=true', options);
|
| 569 | st.deepEqual(options, {});
|
| 570 | st.end();
|
| 571 | });
|
| 572 |
|
| 573 | t.end();
|
| 574 | });
|