|
9 | 9 |
|
10 | 10 | 'use strict'; |
11 | 11 |
|
12 | | -// TODO: can we express this test with only public API? |
13 | | -var getEventKey = require('../getEventKey').default; |
14 | | - |
15 | 12 | describe('getEventKey', () => { |
| 13 | + var React; |
| 14 | + var ReactDOM; |
| 15 | + |
| 16 | + beforeEach(() => { |
| 17 | + React = require('react'); |
| 18 | + ReactDOM = require('react-dom'); |
| 19 | + }); |
| 20 | + |
16 | 21 | describe('when key is implemented in a browser', () => { |
17 | 22 | describe('when key is not normalized', () => { |
18 | 23 | it('returns a normalized value', () => { |
19 | | - var nativeEvent = new KeyboardEvent('keypress', {key: 'Del'}); |
| 24 | + class Comp extends React.Component { |
| 25 | + cb = (e) => { |
| 26 | + this.key = e.key; |
| 27 | + } |
| 28 | + |
| 29 | + render() { |
| 30 | + return <input ref={n => this.a = n} onKeyDown={this.cb} />; |
| 31 | + } |
| 32 | + } |
| 33 | + |
| 34 | + var container = document.createElement('div'); |
| 35 | + var instance = ReactDOM.render(<Comp />, container); |
| 36 | + |
| 37 | + document.body.appendChild(container); |
20 | 38 |
|
21 | | - expect(getEventKey(nativeEvent)).toBe('Delete'); |
| 39 | + var node = ReactDOM.findDOMNode(instance.a); |
| 40 | + |
| 41 | + var nativeEvent = new KeyboardEvent('keydown', {key: 'Del', bubbles: true, cancelable: true}); |
| 42 | + |
| 43 | + node.dispatchEvent(nativeEvent); |
| 44 | + |
| 45 | + expect(instance.key).toBe('Delete'); |
| 46 | + |
| 47 | + document.body.removeChild(container); |
22 | 48 | }); |
23 | 49 | }); |
24 | 50 |
|
25 | 51 | describe('when key is normalized', () => { |
26 | 52 | it('returns a key', () => { |
27 | | - var nativeEvent = new KeyboardEvent('keypress', {key: 'f'}); |
| 53 | + class Comp extends React.Component { |
| 54 | + cb = (e) => { |
| 55 | + this.key = e.key; |
| 56 | + } |
| 57 | + |
| 58 | + render() { |
| 59 | + return <input ref={n => this.a = n} onKeyDown={this.cb} />; |
| 60 | + } |
| 61 | + } |
| 62 | + |
| 63 | + var container = document.createElement('div'); |
| 64 | + var instance = ReactDOM.render(<Comp />, container); |
| 65 | + |
| 66 | + document.body.appendChild(container); |
28 | 67 |
|
29 | | - expect(getEventKey(nativeEvent)).toBe('f'); |
| 68 | + var node = ReactDOM.findDOMNode(instance.a); |
| 69 | + |
| 70 | + var nativeEvent = new KeyboardEvent('keydown', {key: 'f', bubbles: true, cancelable: true}); |
| 71 | + |
| 72 | + node.dispatchEvent(nativeEvent); |
| 73 | + |
| 74 | + expect(instance.key).toBe('f'); |
| 75 | + |
| 76 | + document.body.removeChild(container); |
30 | 77 | }); |
31 | 78 | }); |
32 | 79 | }); |
33 | 80 |
|
34 | 81 | describe('when key is not implemented in a browser', () => { |
35 | 82 | describe('when event type is keypress', () => { |
36 | 83 | describe('when charCode is 13', () => { |
37 | | - it("returns 'Enter'", () => { |
38 | | - var nativeEvent = new KeyboardEvent('keypress', {charCode: 13}); |
39 | | - |
40 | | - expect(getEventKey(nativeEvent)).toBe('Enter'); |
| 84 | + it('returns "Enter"', () => { |
| 85 | + class Comp extends React.Component { |
| 86 | + cb = (e) => { |
| 87 | + this.key = e.key; |
| 88 | + } |
| 89 | + |
| 90 | + render() { |
| 91 | + return <input ref={n => this.a = n} onKeyPress={this.cb} />; |
| 92 | + } |
| 93 | + } |
| 94 | + |
| 95 | + var container = document.createElement('div'); |
| 96 | + var instance = ReactDOM.render(<Comp />, container); |
| 97 | + |
| 98 | + document.body.appendChild(container); |
| 99 | + |
| 100 | + var node = ReactDOM.findDOMNode(instance.a); |
| 101 | + |
| 102 | + var nativeEvent = new KeyboardEvent('keypress', {charCode: 13, bubbles: true, cancelable: true}); |
| 103 | + |
| 104 | + node.dispatchEvent(nativeEvent); |
| 105 | + |
| 106 | + expect(instance.key).toBe('Enter'); |
| 107 | + |
| 108 | + document.body.removeChild(container); |
41 | 109 | }); |
42 | 110 | }); |
43 | 111 |
|
44 | 112 | describe('when charCode is not 13', () => { |
45 | 113 | it('returns a string from a charCode', () => { |
46 | | - var nativeEvent = new KeyboardEvent('keypress', {charCode: 65}); |
47 | | - |
48 | | - expect(getEventKey(nativeEvent)).toBe('A'); |
| 114 | + class Comp extends React.Component { |
| 115 | + cb = (e) => { |
| 116 | + this.key = e.key; |
| 117 | + } |
| 118 | + |
| 119 | + render() { |
| 120 | + return <input ref={n => this.a = n} onKeyPress={this.cb} />; |
| 121 | + } |
| 122 | + } |
| 123 | + |
| 124 | + var container = document.createElement('div'); |
| 125 | + var instance = ReactDOM.render(<Comp />, container); |
| 126 | + |
| 127 | + document.body.appendChild(container); |
| 128 | + |
| 129 | + var node = ReactDOM.findDOMNode(instance.a); |
| 130 | + |
| 131 | + var nativeEvent = new KeyboardEvent('keypress', {charCode: 65, bubbles: true, cancelable: true}); |
| 132 | + |
| 133 | + node.dispatchEvent(nativeEvent); |
| 134 | + |
| 135 | + expect(instance.key).toBe('A'); |
| 136 | + |
| 137 | + document.body.removeChild(container); |
49 | 138 | }); |
50 | 139 | }); |
51 | 140 | }); |
52 | 141 |
|
53 | 142 | describe('when event type is keydown or keyup', () => { |
54 | 143 | describe('when keyCode is recognized', () => { |
55 | 144 | it('returns a translated key', () => { |
56 | | - var nativeEvent = new KeyboardEvent('keydown', {keyCode: 45}); |
57 | | - |
58 | | - expect(getEventKey(nativeEvent)).toBe('Insert'); |
| 145 | + class Comp extends React.Component { |
| 146 | + cb = (e) => { |
| 147 | + this.key = e.key; |
| 148 | + } |
| 149 | + |
| 150 | + render() { |
| 151 | + return <input ref={n => this.a = n} onKeyDown={this.cb} />; |
| 152 | + } |
| 153 | + } |
| 154 | + |
| 155 | + var container = document.createElement('div'); |
| 156 | + var instance = ReactDOM.render(<Comp />, container); |
| 157 | + |
| 158 | + document.body.appendChild(container); |
| 159 | + |
| 160 | + var node = ReactDOM.findDOMNode(instance.a); |
| 161 | + |
| 162 | + var nativeEvent = new KeyboardEvent('keydown', {keyCode: 45, bubbles: true, cancelable: true}); |
| 163 | + |
| 164 | + node.dispatchEvent(nativeEvent); |
| 165 | + |
| 166 | + expect(instance.key).toBe('Insert'); |
| 167 | + |
| 168 | + document.body.removeChild(container); |
59 | 169 | }); |
60 | 170 | }); |
61 | 171 |
|
62 | 172 | describe('when keyCode is not recognized', () => { |
63 | 173 | it('returns Unidentified', () => { |
64 | | - var nativeEvent = new KeyboardEvent('keydown', {keyCode: 1337}); |
65 | | - |
66 | | - expect(getEventKey(nativeEvent)).toBe('Unidentified'); |
| 174 | + class Comp extends React.Component { |
| 175 | + cb = (e) => { |
| 176 | + this.key = e.key; |
| 177 | + } |
| 178 | + |
| 179 | + render() { |
| 180 | + return <input ref={n => this.a = n} onKeyDown={this.cb} />; |
| 181 | + } |
| 182 | + } |
| 183 | + |
| 184 | + var container = document.createElement('div'); |
| 185 | + var instance = ReactDOM.render(<Comp />, container); |
| 186 | + |
| 187 | + document.body.appendChild(container); |
| 188 | + |
| 189 | + var node = ReactDOM.findDOMNode(instance.a); |
| 190 | + |
| 191 | + var nativeEvent = new KeyboardEvent('keydown', {keyCode: 1337, bubbles: true, cancelable: true}); |
| 192 | + |
| 193 | + node.dispatchEvent(nativeEvent); |
| 194 | + |
| 195 | + expect(instance.key).toBe('Unidentified'); |
| 196 | + |
| 197 | + document.body.removeChild(container); |
67 | 198 | }); |
68 | 199 | }); |
69 | 200 | }); |
70 | | - |
71 | | - describe('when event type is unknown', () => { |
72 | | - it('returns an empty string', () => { |
73 | | - var nativeEvent = new KeyboardEvent('keysmack'); |
74 | | - |
75 | | - expect(getEventKey(nativeEvent)).toBe(''); |
76 | | - }); |
77 | | - }); |
78 | 201 | }); |
79 | 202 | }); |
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