-
-
Notifications
You must be signed in to change notification settings - Fork 154
/
PregQuoteTest.php
204 lines (165 loc) · 3.4 KB
/
PregQuoteTest.php
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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
<?php
/**
* Copyright © 2017-2018 Maks Rafalko
*
* License: https://opensource.org/licenses/BSD-3-Clause New BSD License
*/
declare(strict_types=1);
namespace Infection\Tests\Mutator\Regex;
use Infection\Tests\Mutator\AbstractMutatorTestCase;
/**
* @internal
*/
final class PregQuoteTest extends AbstractMutatorTestCase
{
/**
* @dataProvider provideMutationCases
*/
public function test_mutator($input, $expected = null): void
{
$this->doTest($input, $expected);
}
public function provideMutationCases(): \Generator
{
yield 'It mutates correctly when provided with a string' => [
<<<'PHP'
<?php
$a = preg_quote('bbbb');
PHP
,
<<<'PHP'
<?php
$a = 'bbbb';
PHP
];
yield 'It mutates correctly when provided with a variable' => [
<<<'PHP'
<?php
$a = 'to_quote';
$a = preg_quote($a);
PHP
,
<<<'PHP'
<?php
$a = 'to_quote';
$a = $a;
PHP
];
yield 'It mutates correctly when provided with a constant' => [
<<<'PHP'
<?php
$a = preg_quote(\Class_With_Const::Const);
PHP
,
<<<'PHP'
<?php
$a = \Class_With_Const::Const;
PHP
];
yield 'It mutates correctly when a backslash is in front of the preg_quote' => [
<<<'PHP'
<?php
$a = \preg_quote('bbbb');
PHP
,
<<<'PHP'
<?php
$a = 'bbbb';
PHP
];
yield 'It mutates correctly when preg_quote has a second parameter' => [
<<<'PHP'
<?php
$a = preg_quote('bbbb','/');
PHP
,
<<<'PHP'
<?php
$a = 'bbbb';
PHP
];
yield 'It does not mutate other regex calls' => [
<<<'PHP'
<?php
$a = preg_match('bbbb', '/');
PHP
];
yield 'It does not mutate functions named preg_quote' => [
<<<'PHP'
<?php
function preg_quote($text, $other)
{
}
PHP
];
yield 'It mutates correctly within if statements' => [
<<<'PHP'
<?php
$a = 'string';
if (preg_quote($a) === $a) {
return true;
}
PHP
,
<<<'PHP'
<?php
$a = 'string';
if ($a === $a) {
return true;
}
PHP
];
yield 'It mutates correctly when preg_quote is wrongly capitalized' => [
<<<'PHP'
<?php
$a = PreG_qUotE('bbbb','/');
PHP
,
<<<'PHP'
<?php
$a = 'bbbb';
PHP
];
yield 'It mutates correctly when preg_quote uses another function as input' => [
<<<'PHP'
<?php
$a = preg_quote($foo->bar(),'/');
PHP
,
<<<'PHP'
<?php
$a = $foo->bar();
PHP
];
yield 'It mutates correctly within a more complex situation' => [
<<<'PHP'
<?php
$bar = function ($input) {
return array_map(function ($key, $value) {
return strtolower(preg_quote($key . (ctype_alnum($value) ? '' : $value), '/'));
}, $input);
};
PHP
,
<<<'PHP'
<?php
$bar = function ($input) {
return array_map(function ($key, $value) {
return strtolower($key . (ctype_alnum($value) ? '' : $value));
}, $input);
};
PHP
];
yield 'It does not mutate when the function name can\'t be determined' => [
<<<'PHP'
<?php
$a = $method($foo->bar(), '/');
$b = ('preg_quote')('/asdf/', '/');
$c = $class->{'foo'}('/asdf/');
$d = Foo::{'foo'}('/asdf/');
$e = Foo::$bar('/asdf/');
$f = ($foo->bar)('/asdf/');
PHP
];
}
}