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1var assert = require('assert');
2var decode = require('../index').decode;
3var standaloneDecode = require('../decode');
4
5describe('decode', function () {
6 it('x-query-string/decode is available', function () {
7 assert.deepStrictEqual(standaloneDecode, decode);
8 });
9
10 it('decode basic types', function () {
11 var str = 'a=1&b=B&c=true&d=false';
12 var result = decode(str);
13 var expected = {
14 a: '1',
15 b: 'B',
16 c: 'true',
17 d: 'false'
18 };
19
20 assert.deepStrictEqual(expected, result);
21 });
22
23 it('decode null', function () {
24 var str = 'a';
25 var expected = { a: null };
26
27 assert.deepStrictEqual(decode(str), expected);
28 });
29
30 it('decode emptry string', function () {
31 var str = 'a=';
32 var expected = { a: '' };
33
34 assert.deepStrictEqual(decode(str), expected);
35 });
36
37 it('decode special char', function () {
38 var str = 'str=a%5B0%5D%3D1';
39 var expected = { str: 'a[0]=1' };
40
41 assert.deepStrictEqual(decode(str), expected);
42 });
43
44 it('decode multi-byte string', function () {
45 // str=你好
46 var str = 'str=%E4%BD%A0%E5%A5%BD';
47 var expected = { str: '你好' };
48
49 assert.deepStrictEqual(decode(str), expected);
50 });
51
52 it('decode emoji', function () {
53 var str = 'emoji=%E2%9C%8C%EF%B8%8F';
54 var expected = { emoji: '✌️' };
55
56 assert.deepStrictEqual(decode(str), expected);
57 });
58
59 it('decode array', function () {
60 var str = 'a%5B%5D=1&a%5B%5D=2';
61 var expected = { a: ['1', '2'] };
62
63 assert.deepStrictEqual(decode(str), expected);
64 });
65
66 it('decode array with index', function () {
67 var str = 'a%5B0%5D=1&a%5B1%5D=2';
68 var expected = { a: ['1', '2'] };
69
70 assert.deepStrictEqual(decode(str), expected);
71 });
72
73 it('decode object', function () {
74 // a[b][c]=3
75 var str = 'a%5Bb%5D%5Bc%5D=3';
76 var expected = { a: { b: { c: '3' } } };
77
78 assert.deepStrictEqual(decode(str), expected);
79 });
80
81 it('decode array of object', function () {
82 // a[0][b]=2&a[1][c]=3
83 var str = 'a%5B0%5D%5Bb%5D=2&a%5B1%5D%5Bc%5D=3';
84 var expected = { a: [ { b: '2' }, { c: '3' } ] };
85
86 assert.deepStrictEqual(decode(str), expected);
87 });
88
89 it('decode complex object', function () {
90 var str = 'a=1&b=B&c=true&d=false&e&f%5B%5D=1&f%5B%5D=2&f%5B%5D=3&g%5Ba%5D=1&h%5B0%5D%5Ba%5D=1&h%5B1%5D%5Bb%5D=2&i%5B0%5D%5Ba%5D%5B%5D=1&i%5B0%5D%5Ba%5D%5B%5D=2&i%5B0%5D%5Ba%5D%5B%5D=3&i%5B1%5D%5Bb%5D%5Ba%5D=1&i%5B1%5D%5Bb%5D%5Bb%5D=2&i%5B1%5D%5Bb%5D%5Bc%5D%5B%5D=3&i%5B1%5D%5Bb%5D%5Bc%5D%5B%5D=4&i%5B1%5D%5Bb%5D%5Bc%5D%5B%5D=5&str=%F0%9F%8D%8E%20is%20%E8%8B%B9%E6%9E%9C%20in%20Chinese.%20%E2%9C%8C%EF%B8%8F';
91 var expected = {
92 a: '1',
93 b: 'B',
94 c: 'true',
95 d: 'false',
96 e: null,
97 f: ['1', '2', '3'],
98 g: { a: '1' },
99 h: [ { a: '1' }, { b: '2' } ],
100 i: [ { a: ['1', '2', '3'] }, { b: { a: '1', b: '2', c: ['3', '4', '5'] } } ],
101 str: '🍎 is 苹果 in Chinese. ✌️'
102 };
103
104 assert.deepStrictEqual(decode(str), expected);
105 });
106});