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1 | 1 | /**
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2 | 2 | * @license Apache-2.0
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3 | 3 | *
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4 |
| -* Copyright (c) 2018 The Stdlib Authors. |
| 4 | +* Copyright (c) 2023 The Stdlib Authors. |
5 | 5 | *
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6 | 6 | * Licensed under the Apache License, Version 2.0 (the "License");
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7 | 7 | * you may not use this file except in compliance with the License.
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|
21 | 21 | // MODULES //
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22 | 22 |
|
23 | 23 | var tape = require( 'tape' );
|
24 |
| -var proxyquire = require( 'proxyquire' ); |
25 |
| -var indexOf = require( '@stdlib/utils-index-of' ); |
26 |
| -var defineProperty = require( '@stdlib/utils-define-property' ); |
27 |
| -var hasSymbolSupport = require( '@stdlib/assert-has-symbol-support' ); |
28 |
| -var Symbol = require( '@stdlib/symbol-ctor' ); |
29 |
| -var writablePropertiesIn = require( './../../dist' ); |
30 |
| - |
31 |
| - |
32 |
| -// VARIABLES // |
33 |
| - |
34 |
| -var hasSymbols = hasSymbolSupport(); |
| 24 | +var main = require( './../../dist' ); |
35 | 25 |
|
36 | 26 |
|
37 | 27 | // TESTS //
|
38 | 28 |
|
39 |
| -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
40 | 30 | t.ok( true, __filename );
|
41 |
| -t.strictEqual( typeof writablePropertiesIn, 'function', 'main export is a function' ); |
42 |
| -t.end(); |
43 |
| -}); |
44 |
| - |
45 |
| -tape( 'the function returns an array of an object\'s own and inherited writable property names and symbols', function test( t ) { |
46 |
| -var expected; |
47 |
| -var symbols; |
48 |
| -var actual; |
49 |
| -var obj; |
50 |
| -var idx; |
51 |
| -var i; |
52 |
| - |
53 |
| -if ( hasSymbols ) { |
54 |
| -symbols = [ |
55 |
| -Symbol( 'a' ), |
56 |
| -Symbol( 'b' ), |
57 |
| -Symbol( 'c' ) |
58 |
| -]; |
59 |
| -} else { |
60 |
| -symbols = []; |
61 |
| -} |
62 |
| - |
63 |
| -function Foo() { |
64 |
| -defineProperty( this, 'a', { |
65 |
| -'configurable': true, |
66 |
| -'enumerable': false, |
67 |
| -'writable': true, |
68 |
| -'value': 'a' |
69 |
| -}); |
70 |
| -defineProperty( this, 'b', { |
71 |
| -'configurable': true, |
72 |
| -'enumerable': true, |
73 |
| -'writable': false, |
74 |
| -'value': 'b' |
75 |
| -}); |
76 |
| -if ( hasSymbols ) { |
77 |
| -defineProperty( this, symbols[ 0 ], { |
78 |
| -'configurable': true, |
79 |
| -'enumerable': false, |
80 |
| -'writable': true, |
81 |
| -'value': 'a' |
82 |
| -}); |
83 |
| -defineProperty( this, symbols[ 1 ], { |
84 |
| -'configurable': true, |
85 |
| -'enumerable': true, |
86 |
| -'writable': false, |
87 |
| -'value': 'b' |
88 |
| -}); |
89 |
| -} |
90 |
| -return this; |
91 |
| -} |
92 |
| - |
93 |
| -defineProperty( Foo.prototype, 'b', { |
94 |
| -'configurable': true, |
95 |
| -'enumerable': false, |
96 |
| -'writable': false, |
97 |
| -'value': 'c' |
98 |
| -}); |
99 |
| -defineProperty( Foo.prototype, 'c', { |
100 |
| -'configurable': true, |
101 |
| -'enumerable': false, |
102 |
| -'writable': true, |
103 |
| -'value': 'c' |
104 |
| -}); |
105 |
| -defineProperty( Foo.prototype, 'd', { |
106 |
| -'configurable': true, |
107 |
| -'enumerable': true, |
108 |
| -'writable': false, |
109 |
| -'value': 'd' |
110 |
| -}); |
111 |
| -if ( hasSymbols ) { |
112 |
| -defineProperty( Foo.prototype, symbols[ 1 ], { |
113 |
| -'configurable': true, |
114 |
| -'enumerable': false, |
115 |
| -'writable': false, |
116 |
| -'value': 'b' |
117 |
| -}); |
118 |
| -defineProperty( Foo.prototype, symbols[ 2 ], { |
119 |
| -'configurable': true, |
120 |
| -'enumerable': true, |
121 |
| -'writable': false, |
122 |
| -'value': 'c' |
123 |
| -}); |
124 |
| -} |
125 |
| - |
126 |
| -obj = new Foo(); |
127 |
| - |
128 |
| -expected = [ 'a', 'c' ]; |
129 |
| -if ( hasSymbols ) { |
130 |
| -expected.push( symbols[ 0 ] ); |
131 |
| -} |
132 |
| -actual = writablePropertiesIn( obj ); |
133 |
| - |
134 |
| -t.strictEqual( actual.length >= expected.length, true, 'has expected length' ); |
135 |
| -for ( i = 0; i < expected.length; i++ ) { |
136 |
| -idx = indexOf( actual, expected[ i ] ); |
137 |
| -t.strictEqual( idx !== -1, true, 'contains property: '+expected[i].toString() ); |
138 |
| -} |
139 |
| -idx = indexOf( actual, 'b' ); |
140 |
| -t.strictEqual( idx, -1, 'does not contain property' ); |
141 |
| -if ( hasSymbols ) { |
142 |
| -idx = indexOf( actual, symbols[ 1 ] ); |
143 |
| -t.strictEqual( idx, -1, 'does not contain property' ); |
144 |
| -} |
145 |
| -t.end(); |
146 |
| -}); |
147 |
| - |
148 |
| -tape( 'the function returns an array of an object\'s own and inherited writable property names and symbols (mock)', function test( t ) { |
149 |
| -var writablePropertiesIn; |
150 |
| -var expected; |
151 |
| -var symbols; |
152 |
| -var actual; |
153 |
| -var obj; |
154 |
| -var idx; |
155 |
| -var i; |
156 |
| - |
157 |
| -writablePropertiesIn = proxyquire( './../dist/main.js', { |
158 |
| -'@stdlib/utils-property-symbols': propertySymbols |
159 |
| -}); |
160 |
| - |
161 |
| -symbols = [ '__a__', '__b__', '__c__' ]; |
162 |
| - |
163 |
| -function Foo() { |
164 |
| -defineProperty( this, 'a', { |
165 |
| -'configurable': true, |
166 |
| -'enumerable': false, |
167 |
| -'writable': true, |
168 |
| -'value': 'a' |
169 |
| -}); |
170 |
| -defineProperty( this, 'b', { |
171 |
| -'configurable': true, |
172 |
| -'enumerable': true, |
173 |
| -'writable': false, |
174 |
| -'value': 'b' |
175 |
| -}); |
176 |
| -defineProperty( this, symbols[ 0 ], { |
177 |
| -'configurable': true, |
178 |
| -'enumerable': false, |
179 |
| -'writable': true, |
180 |
| -'value': 'a' |
181 |
| -}); |
182 |
| -defineProperty( this, symbols[ 1 ], { |
183 |
| -'configurable': true, |
184 |
| -'enumerable': true, |
185 |
| -'writable': false, |
186 |
| -'value': 'b' |
187 |
| -}); |
188 |
| -return this; |
189 |
| -} |
190 |
| - |
191 |
| -defineProperty( Foo.prototype, 'b', { |
192 |
| -'configurable': true, |
193 |
| -'enumerable': true, |
194 |
| -'writable': false, |
195 |
| -'value': 'c' |
196 |
| -}); |
197 |
| -defineProperty( Foo.prototype, 'c', { |
198 |
| -'configurable': true, |
199 |
| -'enumerable': false, |
200 |
| -'writable': true, |
201 |
| -'value': 'c' |
202 |
| -}); |
203 |
| -defineProperty( Foo.prototype, 'd', { |
204 |
| -'configurable': true, |
205 |
| -'enumerable': false, |
206 |
| -'writable': false, |
207 |
| -'value': 'd' |
208 |
| -}); |
209 |
| -defineProperty( Foo.prototype, symbols[ 1 ], { |
210 |
| -'configurable': true, |
211 |
| -'enumerable': false, |
212 |
| -'writable': false, |
213 |
| -'value': 'b' |
214 |
| -}); |
215 |
| -defineProperty( Foo.prototype, symbols[ 2 ], { |
216 |
| -'configurable': true, |
217 |
| -'enumerable': true, |
218 |
| -'writable': false, |
219 |
| -'value': 'c' |
220 |
| -}); |
221 |
| - |
222 |
| -obj = new Foo(); |
223 |
| - |
224 |
| -expected = [ 'a', 'c', symbols[ 0 ] ]; |
225 |
| -actual = writablePropertiesIn( obj ); |
226 |
| - |
227 |
| -t.strictEqual( actual.length >= expected.length, true, 'has expected length' ); |
228 |
| -for ( i = 0; i < expected.length; i++ ) { |
229 |
| -idx = indexOf( actual, expected[ i ] ); |
230 |
| -t.strictEqual( idx !== -1, true, 'contains property: '+expected[i].toString() ); |
231 |
| -} |
232 |
| -idx = indexOf( actual, 'b' ); |
233 |
| -t.strictEqual( idx, -1, 'does not contain property' ); |
234 |
| - |
235 |
| -idx = indexOf( actual, symbols[ 1 ] ); |
236 |
| -t.strictEqual( idx, -1, 'does not contain property' ); |
237 |
| - |
238 |
| -t.end(); |
239 |
| - |
240 |
| -function propertySymbols( value ) { |
241 |
| -if ( value === obj ) { |
242 |
| -return symbols.slice( 0, 2 ); |
243 |
| -} |
244 |
| -if ( value === Foo.prototype ) { |
245 |
| -return symbols.slice( 1 ); |
246 |
| -} |
247 |
| -return []; |
248 |
| -} |
249 |
| -}); |
250 |
| - |
251 |
| -tape( 'the function returns an empty array if provided `null` or `undefined`', function test( t ) { |
252 |
| -var expected; |
253 |
| -var actual; |
254 |
| -var values; |
255 |
| -var i; |
256 |
| - |
257 |
| -values = [ |
258 |
| -void 0, |
259 |
| -null |
260 |
| -]; |
261 |
| -expected = []; |
262 |
| - |
263 |
| -for ( i = 0; i < values.length; i++ ) { |
264 |
| -actual = writablePropertiesIn( values[ i ] ); |
265 |
| -t.deepEqual( actual, expected, 'returns expected value when provided '+values[ i ] ); |
266 |
| -} |
| 31 | +t.strictEqual( main !== void 0, true, 'main export is defined' ); |
267 | 32 | t.end();
|
268 | 33 | });
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