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