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1var assert = require('assert');
2var encode = require('../index').encode;
3var standaloneEncode = require('../encode');
4
5describe('encode', function () {
6 it('x-query-string/encode is available', function () {
7 assert.deepStrictEqual(standaloneEncode, encode);
8 });
9
10 it('encode basic types', function () {
11 var expected = 'a=1&b=B&c=true&d=false';
12 var data = {
13 a: 1,
14 b: 'B',
15 c: true,
16 d: false
17 };
18
19 assert.strictEqual(encode(data), expected);
20 });
21
22 it('null is encoded without equal sign', function () {
23 var expected = 'a';
24 var data = { a: null };
25
26 assert.strictEqual(encode(data), expected);
27 });
28
29 it('undefined is treated as empty string', function () {
30 var expected = 'a=';
31 var data = { a: undefined };
32
33 assert.strictEqual(encode(data), expected);
34 });
35
36 it('encode special char', function () {
37 var expected = 'str=a%5B0%5D%3D1';
38 var data = { str: 'a[0]=1' };
39
40 assert.strictEqual(encode(data), expected);
41 });
42
43 it('encode multi-byte string', function () {
44 // str=你好
45 var expected = 'str=%E4%BD%A0%E5%A5%BD';
46 var data = { str: '你好' };
47
48 assert.strictEqual(encode(data), expected);
49 });
50
51 it('encode emoji', function () {
52 var expected = 'emoji=%E2%9C%8C%EF%B8%8F';
53 var data = { emoji: '✌️' };
54
55 assert.strictEqual(encode(data), expected);
56 });
57
58 it('encode array', function () {
59 var expected = 'a%5B%5D=1&a%5B%5D=2';
60 var data = { a: [1, 2] };
61
62 assert.strictEqual(encode(data), expected);
63 });
64
65 it('encode array with index', function () {
66 var expected = 'a%5B0%5D=1&a%5B1%5D=2';
67 var data = { a: [1, 2] };
68
69 assert.strictEqual(encode(data, true), expected);
70 });
71
72 it('encode object', function () {
73 // a[b][c]=3
74 var expected = 'a%5Bb%5D%5Bc%5D=3';
75 var data = { a: { b: { c: 3 } } };
76
77 assert.strictEqual(encode(data), expected);
78 });
79
80 it('encode array of object', function () {
81 // a[0][b]=2&a[1][c]=3
82 var expected = 'a%5B0%5D%5Bb%5D=2&a%5B1%5D%5Bc%5D=3';
83 var data = { a: [ { b: 2 }, { c: 3 } ] };
84
85 assert.strictEqual(encode(data), expected);
86 });
87
88 it('encode complex object', function () {
89 var expected = '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';
90 var data = {
91 a: 1,
92 b: 'B',
93 c: true,
94 d: false,
95 e: null,
96 f: [1, 2, 3],
97 g: { a: 1 },
98 h: [ { a: 1 }, { b: 2 } ],
99 i: [ { a: [1, 2, 3] }, { b: { a: 1, b: 2, c: [3, 4, 5] } } ],
100 str: '🍎 is 苹果 in Chinese. ✌️'
101 };
102
103 assert.strictEqual(encode(data), expected);
104 });
105});