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1 | 1 | /** |
2 | 2 | * @license Apache-2.0 |
3 | 3 | * |
4 | | -* Copyright (c) 2018 The Stdlib Authors. |
| 4 | +* Copyright (c) 2023 The Stdlib Authors. |
5 | 5 | * |
6 | 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | 7 | * you may not use this file except in compliance with the License. |
|
21 | 21 | // MODULES // |
22 | 22 |
|
23 | 23 | var tape = require( 'tape' ); |
24 | | -var proxyquire = require( 'proxyquire' ); |
25 | | -var Buffer = require( '@stdlib/buffer-ctor' ); |
26 | | -var detect = require( './../../dist' ); |
27 | | - |
28 | | - |
29 | | -// VARIABLES // |
30 | | - |
31 | | -var hasNodeBuffer = ( typeof Buffer === 'function' ); |
| 24 | +var main = require( './../../dist' ); |
32 | 25 |
|
33 | 26 |
|
34 | 27 | // TESTS // |
35 | 28 |
|
36 | | -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
37 | 30 | t.ok( true, __filename ); |
38 | | - t.strictEqual( typeof detect, 'function', 'main export is a function' ); |
39 | | - t.end(); |
40 | | -}); |
41 | | - |
42 | | -tape( 'feature detection result is a boolean', function test( t ) { |
43 | | - t.strictEqual( typeof detect(), 'boolean', 'detection result is a boolean' ); |
44 | | - t.end(); |
45 | | -}); |
46 | | - |
47 | | -tape( 'if `Buffer` is supported, detection result is `true` (no `from` method; Node <v5.10)', function test( t ) { |
48 | | - var mocked; |
49 | | - if ( hasNodeBuffer ) { |
50 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
51 | | - } else { |
52 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
53 | | - } |
54 | | - mocked = proxyquire( './../dist/main.js', { |
55 | | - './buffer.js': Mock, |
56 | | - '@stdlib/assert-is-buffer': isBuffer |
57 | | - }); |
58 | | - t.strictEqual( mocked(), true, 'detection result is `true` (mocked)' ); |
59 | | - |
60 | | - t.end(); |
61 | | - |
62 | | - function isBuffer() { |
63 | | - return true; |
64 | | - } |
65 | | - |
66 | | - function Mock() { |
67 | | - return [ |
68 | | - 1, |
69 | | - 2, |
70 | | - 3, |
71 | | - 4 |
72 | | - ]; |
73 | | - } |
74 | | -}); |
75 | | - |
76 | | -tape( 'if `Buffer` is supported, detection result is `true` (has `from` method; Node v5.10+)', function test( t ) { |
77 | | - var mocked; |
78 | | - if ( hasNodeBuffer ) { |
79 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
80 | | - } else { |
81 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
82 | | - } |
83 | | - function Mock() { |
84 | | - return this; |
85 | | - } |
86 | | - |
87 | | - Mock.from = from; |
88 | | - |
89 | | - mocked = proxyquire( './../dist/main.js', { |
90 | | - './buffer.js': Mock, |
91 | | - '@stdlib/assert-is-buffer': isBuffer |
92 | | - }); |
93 | | - t.strictEqual( mocked(), true, 'detection result is `true` (mocked)' ); |
94 | | - |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
95 | 32 | t.end(); |
96 | | - |
97 | | - function isBuffer() { |
98 | | - return true; |
99 | | - } |
100 | | - |
101 | | - function from() { |
102 | | - return [ |
103 | | - 1, |
104 | | - 2, |
105 | | - 3, |
106 | | - 4 |
107 | | - ]; |
108 | | - } |
109 | | -}); |
110 | | - |
111 | | -tape( 'if `Buffer` is not supported, detection result is `false`', function test( t ) { |
112 | | - var mocked; |
113 | | - if ( hasNodeBuffer ) { |
114 | | - t.strictEqual( detect(), true, 'detection result is `true`' ); |
115 | | - } else { |
116 | | - t.strictEqual( detect(), false, 'detection result is `false`' ); |
117 | | - } |
118 | | - function Mock1() { |
119 | | - // Not a buffer: |
120 | | - return {}; |
121 | | - } |
122 | | - |
123 | | - Mock1.from = null; |
124 | | - |
125 | | - function Mock2() { |
126 | | - throw new Error( 'beep' ); |
127 | | - } |
128 | | - |
129 | | - Mock2.from = null; |
130 | | - |
131 | | - function Mock3() { |
132 | | - return this; |
133 | | - } |
134 | | - |
135 | | - Mock3.from = from; |
136 | | - |
137 | | - mocked = proxyquire( './../dist/main.js', { |
138 | | - './buffer.js': {} |
139 | | - }); |
140 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
141 | | - |
142 | | - mocked = proxyquire( './../dist/main.js', { |
143 | | - './buffer.js': Mock1 |
144 | | - }); |
145 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
146 | | - |
147 | | - mocked = proxyquire( './../dist/main.js', { |
148 | | - './buffer.js': Mock2, |
149 | | - '@stdlib/assert-is-buffer': isBuffer |
150 | | - }); |
151 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
152 | | - |
153 | | - mocked = proxyquire( './../dist/main.js', { |
154 | | - './buffer.js': Mock3, |
155 | | - '@stdlib/assert-is-buffer': isBuffer |
156 | | - }); |
157 | | - t.strictEqual( mocked(), false, 'detection result is `false`' ); |
158 | | - |
159 | | - t.end(); |
160 | | - |
161 | | - function isBuffer() { |
162 | | - return true; |
163 | | - } |
164 | | - |
165 | | - function from() { |
166 | | - throw new Error( 'boop' ); |
167 | | - } |
168 | 33 | }); |
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