/
no-object-as-default-parameter.js
177 lines (174 loc) · 3.49 KB
/
no-object-as-default-parameter.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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
import test from 'ava';
import avaRuleTester from 'eslint-ava-rule-tester';
import {outdent} from 'outdent';
import rule from '../rules/no-object-as-default-parameter';
const ruleTester = avaRuleTester(test, {
parserOptions: {
ecmaVersion: 2020
}
});
const error = {
messageId: 'noObjectAsDefaultParameter',
data: {parameter: 'foo'}
};
ruleTester.run('no-object-as-default-parameter', rule, {
valid: [
'const abc = {};',
'const abc = {foo: 123};',
'function abc(foo) {}',
'function abc(foo = null) {}',
'function abc(foo = undefined) {}',
'function abc(foo = 123) {}',
'function abc(foo = true) {}',
'function abc(foo = "bar") {}',
'function abc(foo = 123, bar = "foo") {}',
'function abc(foo = {}) {}',
'function abc({foo = 123} = {}) {}',
'(function abc() {})(foo = {a: 123})',
'const abc = foo => {};',
'const abc = (foo = null) => {};',
'const abc = (foo = undefined) => {};',
'const abc = (foo = 123) => {};',
'const abc = (foo = true) => {};',
'const abc = (foo = "bar") => {};',
'const abc = (foo = 123, bar = "foo") => {};',
'const abc = (foo = {}) => {};',
'const abc = ({a = true, b = "foo"}) => {};',
'const abc = function(foo = 123) {}',
'const {abc = {foo: 123}} = bar;',
'const {abc = {null: "baz"}} = bar;',
'const {abc = {foo: undefined}} = undefined;',
'const abc = ([{foo = false, bar = 123}]) => {};',
'const abc = ({foo = {a: 123}}) => {};',
'const abc = ([foo = {a: 123}]) => {};',
'const abc = ({foo: bar = {a: 123}}) => {};',
'const abc = () => (foo = {a: 123});',
outdent`
class A {
[foo = {a: 123}]() {}
}
`,
outdent`
class A extends (foo = {a: 123}) {
a() {}
}
`
],
invalid: [
{
code: 'function abc(foo = {a: 123}) {}',
errors: [error]
},
{
code: 'async function * abc(foo = {a: 123}) {}',
errors: [error]
},
{
code: 'function abc(foo = {a: false}) {}',
errors: [error]
},
{
code: 'function abc(foo = {a: "bar"}) {}',
errors: [error]
},
{
code: 'function abc(foo = {a: "bar", b: {c: true}}) {}',
errors: [error]
},
{
code: 'const abc = (foo = {a: false}) => {};',
errors: [error]
},
{
code: 'const abc = (foo = {a: 123, b: false}) => {};',
errors: [error]
},
{
code: 'const abc = (foo = {a: false, b: 1, c: "test", d: null}) => {};',
errors: [error]
},
{
code: 'const abc = function(foo = {a: 123}) {}',
errors: [error]
},
{
code: outdent`
class A {
abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
constructor(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
set abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
static abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
* abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
static async * abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
class A {
[foo = {a: 123}](foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
const A = class {
abc(foo = {a: 123}) {}
}
`,
errors: [error]
},
{
code: outdent`
object = {
abc(foo = {a: 123}) {}
};
`,
errors: [error]
},
// Actual message
{
code: 'function abc(foo = {a: 123}) {}',
errors: [{
message: 'Do not use an object literal as default for parameter `foo`.'
}]
}
]
});