socketioMEANseed/server/node_modules/qs/test/parse.js
server/node_modules/qs/test/parse.jsRaw
1// Load modules
2
3var Lab = require('lab');
4var Qs = require('../');
5
6
7// Declare internals
8
9var internals = {};
10
11
12// Test shortcuts
13
14var lab = exports.lab = Lab.script();
15var expect = Lab.expect;
16var describe = lab.experiment;
17var it = lab.test;
18
19
20describe('parse()', function () {
21
22 it('parses a simple string', function (done) {
23
24 expect(Qs.parse('0=foo')).to.deep.equal({ '0': 'foo' });
25 expect(Qs.parse('foo=c++')).to.deep.equal({ foo: 'c ' });
26 expect(Qs.parse('a[>=]=23')).to.deep.equal({ a: { '>=': '23' } });
27 expect(Qs.parse('a[<=>]==23')).to.deep.equal({ a: { '<=>': '=23' } });
28 expect(Qs.parse('a[==]=23')).to.deep.equal({ a: { '==': '23' } });
29 expect(Qs.parse('foo')).to.deep.equal({ foo: '' });
30 expect(Qs.parse('foo=bar')).to.deep.equal({ foo: 'bar' });
31 expect(Qs.parse(' foo = bar = baz ')).to.deep.equal({ ' foo ': ' bar = baz ' });
32 expect(Qs.parse('foo=bar=baz')).to.deep.equal({ foo: 'bar=baz' });
33 expect(Qs.parse('foo=bar&bar=baz')).to.deep.equal({ foo: 'bar', bar: 'baz' });
34 expect(Qs.parse('foo=bar&baz')).to.deep.equal({ foo: 'bar', baz: '' });
35 expect(Qs.parse('cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World')).to.deep.equal({
36 cht: 'p3',
37 chd: 't:60,40',
38 chs: '250x100',
39 chl: 'Hello|World'
40 });
41 done();
42 });
43
44 it('parses a single nested string', function (done) {
45
46 expect(Qs.parse('a[b]=c')).to.deep.equal({ a: { b: 'c' } });
47 done();
48 });
49
50 it('parses a double nested string', function (done) {
51
52 expect(Qs.parse('a[b][c]=d')).to.deep.equal({ a: { b: { c: 'd' } } });
53 done();
54 });
55
56 it('defaults to a depth of 5', function (done) {
57
58 expect(Qs.parse('a[b][c][d][e][f][g][h]=i')).to.deep.equal({ a: { b: { c: { d: { e: { f: { '[g][h]': 'i' } } } } } } });
59 done();
60 });
61
62 it('only parses one level when depth = 1', function (done) {
63
64 expect(Qs.parse('a[b][c]=d', { depth: 1 })).to.deep.equal({ a: { b: { '[c]': 'd' } } });
65 expect(Qs.parse('a[b][c][d]=e', { depth: 1 })).to.deep.equal({ a: { b: { '[c][d]': 'e' } } });
66 done();
67 });
68
69 it('parses a simple array', function (done) {
70
71 expect(Qs.parse('a=b&a=c')).to.deep.equal({ a: ['b', 'c'] });
72 done();
73 });
74
75 it('parses an explicit array', function (done) {
76
77 expect(Qs.parse('a[]=b')).to.deep.equal({ a: ['b'] });
78 expect(Qs.parse('a[]=b&a[]=c')).to.deep.equal({ a: ['b', 'c'] });
79 expect(Qs.parse('a[]=b&a[]=c&a[]=d')).to.deep.equal({ a: ['b', 'c', 'd'] });
80 done();
81 });
82
83 it('parses a mix of simple and explicit arrays', function (done) {
84
85 expect(Qs.parse('a=b&a[]=c')).to.deep.equal({ a: ['b', 'c'] });
86 expect(Qs.parse('a[]=b&a=c')).to.deep.equal({ a: ['b', 'c'] });
87 expect(Qs.parse('a[0]=b&a=c')).to.deep.equal({ a: ['b', 'c'] });
88 expect(Qs.parse('a=b&a[0]=c')).to.deep.equal({ a: ['b', 'c'] });
89 expect(Qs.parse('a[1]=b&a=c')).to.deep.equal({ a: ['b', 'c'] });
90 expect(Qs.parse('a=b&a[1]=c')).to.deep.equal({ a: ['b', 'c'] });
91 done();
92 });
93
94 it('parses a nested array', function (done) {
95
96 expect(Qs.parse('a[b][]=c&a[b][]=d')).to.deep.equal({ a: { b: ['c', 'd'] } });
97 expect(Qs.parse('a[>=]=25')).to.deep.equal({ a: { '>=': '25' } });
98 done();
99 });
100
101 it('allows to specify array indices', function (done) {
102
103 expect(Qs.parse('a[1]=c&a[0]=b&a[2]=d')).to.deep.equal({ a: ['b', 'c', 'd'] });
104 expect(Qs.parse('a[1]=c&a[0]=b')).to.deep.equal({ a: ['b', 'c'] });
105 expect(Qs.parse('a[1]=c')).to.deep.equal({ a: ['c'] });
106 done();
107 });
108
109 it('limits specific array indices to 20', function (done) {
110
111 expect(Qs.parse('a[20]=a')).to.deep.equal({ a: ['a'] });
112 expect(Qs.parse('a[21]=a')).to.deep.equal({ a: { '21': 'a' } });
113 done();
114 });
115
116 it('supports keys that begin with a number', function (done) {
117
118 expect(Qs.parse('a[12b]=c')).to.deep.equal({ a: { '12b': 'c' } });
119 done();
120 });
121
122 it('supports encoded = signs', function (done) {
123
124 expect(Qs.parse('he%3Dllo=th%3Dere')).to.deep.equal({ 'he=llo': 'th=ere' });
125 done();
126 });
127
128 it('is ok with url encoded strings', function (done) {
129
130 expect(Qs.parse('a[b%20c]=d')).to.deep.equal({ a: { 'b c': 'd' } });
131 expect(Qs.parse('a[b]=c%20d')).to.deep.equal({ a: { b: 'c d' } });
132 done();
133 });
134
135 it('allows brackets in the value', function (done) {
136
137 expect(Qs.parse('pets=["tobi"]')).to.deep.equal({ pets: '["tobi"]' });
138 expect(Qs.parse('operators=[">=", "<="]')).to.deep.equal({ operators: '[">=", "<="]' });
139 done();
140 });
141
142 it('allows empty values', function (done) {
143
144 expect(Qs.parse('')).to.deep.equal({});
145 expect(Qs.parse(null)).to.deep.equal({});
146 expect(Qs.parse(undefined)).to.deep.equal({});
147 done();
148 });
149
150 it('transforms arrays to objects', function (done) {
151
152 expect(Qs.parse('foo[0]=bar&foo[bad]=baz')).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
153 expect(Qs.parse('foo[bad]=baz&foo[0]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
154 expect(Qs.parse('foo[bad]=baz&foo[]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
155 expect(Qs.parse('foo[]=bar&foo[bad]=baz')).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
156 expect(Qs.parse('foo[bad]=baz&foo[]=bar&foo[]=foo')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
157 expect(Qs.parse('foo[0][a]=a&foo[0][b]=b&foo[1][a]=aa&foo[1][b]=bb')).to.deep.equal({foo: [ {a: 'a', b: 'b'}, {a: 'aa', b: 'bb'} ]});
158 done();
159 });
160
161 it('can add keys to objects', function (done) {
162
163 expect(Qs.parse('a[b]=c&a=d')).to.deep.equal({ a: { b: 'c', d: true } });
164 done();
165 });
166
167 it('correctly prunes undefined values when converting an array to an object', function (done) {
168
169 expect(Qs.parse('a[2]=b&a[99999999]=c')).to.deep.equal({ a: { '2': 'b', '99999999': 'c' } });
170 done();
171 });
172
173 it('supports malformed uri characters', function (done) {
174
175 expect(Qs.parse('{%:%}')).to.deep.equal({ '{%:%}': '' });
176 expect(Qs.parse('foo=%:%}')).to.deep.equal({ foo: '%:%}' });
177 done();
178 });
179
180 it('doesn\'t produce empty keys', function (done) {
181
182 expect(Qs.parse('_r=1&')).to.deep.equal({ '_r': '1' });
183 done();
184 });
185
186 it('cannot override prototypes', function (done) {
187
188 var obj = Qs.parse('toString=bad&bad[toString]=bad&constructor=bad');
189 expect(typeof obj.toString).to.equal('function');
190 expect(typeof obj.bad.toString).to.equal('function');
191 expect(typeof obj.constructor).to.equal('function');
192 done();
193 });
194
195 it('cannot access Object prototype', function (done) {
196
197 Qs.parse('constructor[prototype][bad]=bad');
198 Qs.parse('bad[constructor][prototype][bad]=bad');
199 expect(typeof Object.prototype.bad).to.equal('undefined');
200 done();
201 });
202
203 it('parses arrays of objects', function (done) {
204
205 expect(Qs.parse('a[][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
206 expect(Qs.parse('a[0][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
207 done();
208 });
209
210 it('allows for empty strings in arrays', function (done) {
211
212 expect(Qs.parse('a[]=b&a[]=&a[]=c')).to.deep.equal({ a: ['b', '', 'c'] });
213 expect(Qs.parse('a[0]=b&a[1]=&a[2]=c&a[19]=')).to.deep.equal({ a: ['b', '', 'c', ''] });
214 expect(Qs.parse('a[]=&a[]=b&a[]=c')).to.deep.equal({ a: ['', 'b', 'c'] });
215 done();
216 });
217
218 it('compacts sparse arrays', function (done) {
219
220 expect(Qs.parse('a[10]=1&a[2]=2')).to.deep.equal({ a: ['2', '1'] });
221 done();
222 });
223
224 it('parses semi-parsed strings', function (done) {
225
226 expect(Qs.parse({ 'a[b]': 'c' })).to.deep.equal({ a: { b: 'c' } });
227 expect(Qs.parse({ 'a[b]': 'c', 'a[d]': 'e' })).to.deep.equal({ a: { b: 'c', d: 'e' } });
228 done();
229 });
230
231 it('parses buffers correctly', function (done) {
232
233 var b = new Buffer('test');
234 expect(Qs.parse({ a: b })).to.deep.equal({ a: b });
235 done();
236 });
237
238 it('continues parsing when no parent is found', function (done) {
239
240 expect(Qs.parse('[]&a=b')).to.deep.equal({ '0': '', a: 'b' });
241 expect(Qs.parse('[foo]=bar')).to.deep.equal({ foo: 'bar' });
242 done();
243 });
244
245 it('does not error when parsing a very long array', function (done) {
246
247 var str = 'a[]=a';
248 while (Buffer.byteLength(str) < 128 * 1024) {
249 str += '&' + str;
250 }
251
252 expect(function () {
253
254 Qs.parse(str);
255 }).to.not.throw();
256
257 done();
258 });
259
260 it('should not throw when a native prototype has an enumerable property', { parallel: false }, function (done) {
261
262 Object.prototype.crash = '';
263 Array.prototype.crash = '';
264 expect(Qs.parse.bind(null, 'a=b')).to.not.throw();
265 expect(Qs.parse('a=b')).to.deep.equal({ a: 'b' });
266 expect(Qs.parse.bind(null, 'a[][b]=c')).to.not.throw();
267 expect(Qs.parse('a[][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
268 delete Object.prototype.crash;
269 delete Array.prototype.crash;
270 done();
271 });
272
273 it('parses a string with an alternative string delimiter', function (done) {
274
275 expect(Qs.parse('a=b;c=d', { delimiter: ';' })).to.deep.equal({ a: 'b', c: 'd' });
276 done();
277 });
278
279 it('parses a string with an alternative RegExp delimiter', function (done) {
280
281 expect(Qs.parse('a=b; c=d', { delimiter: /[;,] */ })).to.deep.equal({ a: 'b', c: 'd' });
282 done();
283 });
284
285 it('does not use non-splittable objects as delimiters', function (done) {
286
287 expect(Qs.parse('a=b&c=d', { delimiter: true })).to.deep.equal({ a: 'b', c: 'd' });
288 done();
289 });
290
291 it('allows overriding parameter limit', function (done) {
292
293 expect(Qs.parse('a=b&c=d', { parameterLimit: 1 })).to.deep.equal({ a: 'b' });
294 done();
295 });
296
297 it('allows setting the parameter limit to Infinity', function (done) {
298
299 expect(Qs.parse('a=b&c=d', { parameterLimit: Infinity })).to.deep.equal({ a: 'b', c: 'd' });
300 done();
301 });
302
303 it('allows overriding array limit', function (done) {
304
305 expect(Qs.parse('a[0]=b&a[1]=c', { arrayLimit: 0 })).to.deep.equal({ a: { '0': 'b', '1': 'c' } });
306 done();
307 });
308
309 it('parses an object', function (done) {
310
311 var input = {
312 "user[name]": {"pop[bob]": 3},
313 "user[email]": null
314 };
315
316 var expected = {
317 "user": {
318 "name": {"pop[bob]": 3},
319 "email": null
320 }
321 };
322
323 var result = Qs.parse(input);
324
325 expect(result).to.deep.equal(expected);
326 done();
327 });
328
329 it('parses an object and not child values', function (done) {
330
331 var input = {
332 "user[name]": {"pop[bob]": { "test": 3 }},
333 "user[email]": null
334 };
335
336 var expected = {
337 "user": {
338 "name": {"pop[bob]": { "test": 3 }},
339 "email": null
340 }
341 };
342
343 var result = Qs.parse(input);
344
345 expect(result).to.deep.equal(expected);
346 done();
347 });
348
349 it('does not blow up when Buffer global is missing', function (done) {
350
351 var tempBuffer = global.Buffer;
352 delete global.Buffer;
353 expect(Qs.parse('a=b&c=d')).to.deep.equal({ a: 'b', c: 'd' });
354 global.Buffer = tempBuffer;
355 done();
356 });
357
358 it('does not crash when using invalid dot notation', function (done) {
359
360 expect(Qs.parse('roomInfoList[0].childrenAges[0]=15&roomInfoList[0].numberOfAdults=2')).to.deep.equal({ roomInfoList: [['15', '2']] });
361 done();
362 });
363
364 it('does not crash when parsing circular references', function (done) {
365
366 var a = {};
367 a.b = a;
368
369 var parsed;
370
371 expect(function () {
372
373 parsed = Qs.parse({ 'foo[bar]': 'baz', 'foo[baz]': a });
374 }).to.not.throw(Error);
375
376 expect(parsed).to.have.key('foo');
377 expect(parsed.foo).to.have.keys('bar', 'baz');
378 expect(parsed.foo.bar).to.equal('baz');
379 expect(parsed.foo.baz).to.deep.equal(a);
380 done();
381 });
382
383 it('parses plain objects correctly', function (done) {
384
385 var a = Object.create(null);
386 a.b = 'c';
387
388 expect(Qs.parse(a)).to.deep.equal({ b: 'c' });
389 expect(Qs.parse({ a: a })).to.deep.equal({ a: { b: 'c' } });
390 done();
391 });
392
393 it('parses dates correctly', function (done) {
394
395 var now = new Date();
396 expect(Qs.parse({ a: now })).to.deep.equal({ a: now });
397 done();
398 });
399
400 it('parses regular expressions correctly', function (done) {
401
402 var re = /^test$/;
403 expect(Qs.parse({ a: re })).to.deep.equal({ a: re });
404 done();
405 });
406});