-
-
Notifications
You must be signed in to change notification settings - Fork 2.8k
/
void-dom-elements-no-children.js
144 lines (137 loc) · 3.82 KB
/
void-dom-elements-no-children.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/**
* @fileoverview Tests for void-dom-elements-no-children
* @author Joe Lencioni
*/
'use strict';
// -----------------------------------------------------------------------------
// Requirements
// -----------------------------------------------------------------------------
var rule = require('../../../lib/rules/void-dom-elements-no-children');
var RuleTester = require('eslint').RuleTester;
var parserOptions = {
ecmaVersion: 8,
sourceType: 'module',
ecmaFeatures: {
experimentalObjectRestSpread: true,
jsx: true
}
};
function errorMessage(elementName) {
return `Void DOM element <${elementName} /> cannot receive children.`;
}
// -----------------------------------------------------------------------------
// Tests
// -----------------------------------------------------------------------------
var ruleTester = new RuleTester({parserOptions});
ruleTester.run('void-dom-elements-no-children', rule, {
valid: [
{
code: '<div>Foo</div>;'
},
{
code: '<div children="Foo" />;'
},
{
code: '<div dangerouslySetInnerHTML={{ __html: "Foo" }} />;'
},
{
code: 'React.createElement("div", {}, "Foo");'
},
{
code: 'React.createElement("div", { children: "Foo" });'
},
{
code: 'React.createElement("div", { dangerouslySetInnerHTML: { __html: "Foo" } });'
}, {
code: 'document.createElement("img")'
}, {
code: 'React.createElement("img");'
}, {
code: [
'const props = {}',
'React.createElement("img", props)'
].join('\n')
}, {
code: [
'import React from "react";',
'const { createElement } = React;',
'createElement("div")'
].join('\n')
}, {
code: [
'import React from "react";',
'const { createElement } = React;',
'createElement("img")'
].join('\n')
}, {
code: [
'import React, {createElement, PureComponent} from \'react\';',
'class Button extends PureComponent {',
' handleClick(ev) {',
' ev.preventDefault();',
' }',
' render() {',
' return <div onClick={this.handleClick}>Hello</div>;',
' }',
'}'
].join('\n')
}
],
invalid: [
{
code: '<br>Foo</br>;',
errors: [{message: errorMessage('br')}]
},
{
code: '<br children="Foo" />;',
errors: [{message: errorMessage('br')}]
},
{
code: '<img {...props} children="Foo" />;',
errors: [{message: errorMessage('img')}]
},
{
code: '<br dangerouslySetInnerHTML={{ __html: "Foo" }} />;',
errors: [{message: errorMessage('br')}]
},
{
code: 'React.createElement("br", {}, "Foo");',
errors: [{message: errorMessage('br')}]
},
{
code: 'React.createElement("br", { children: "Foo" });',
errors: [{message: errorMessage('br')}]
},
{
code: 'React.createElement("br", { dangerouslySetInnerHTML: { __html: "Foo" } });',
errors: [{message: errorMessage('br')}]
},
{
code: [
'import React from "react";',
'const createElement = React.createElement;',
'createElement("img", {}, "Foo");'
].join('\n'),
errors: [{message: errorMessage('img')}],
parser: 'babel-eslint'
},
{
code: [
'import React from "react";',
'const createElement = React.createElement;',
'createElement("img", { children: "Foo" });'
].join('\n'),
errors: [{message: errorMessage('img')}],
parser: 'babel-eslint'
},
{
code: [
'import React from "react";',
'const createElement = React.createElement;',
'createElement("img", { dangerouslySetInnerHTML: { __html: "Foo" } });'
].join('\n'),
errors: [{message: errorMessage('img')}],
parser: 'babel-eslint'
}
]
});