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[yaffs-website] / vendor / psy / psysh / test / Psy / Test / CodeCleaner / ValidClassNamePassTest.php
1 <?php
2
3 /*
4  * This file is part of Psy Shell.
5  *
6  * (c) 2012-2017 Justin Hileman
7  *
8  * For the full copyright and license information, please view the LICENSE
9  * file that was distributed with this source code.
10  */
11
12 namespace Psy\Test\CodeCleaner;
13
14 use Psy\CodeCleaner\ValidClassNamePass;
15 use Psy\Exception\Exception;
16
17 class ValidClassNamePassTest extends CodeCleanerTestCase
18 {
19     public function setUp()
20     {
21         $this->setPass(new ValidClassNamePass());
22     }
23
24     /**
25      * @dataProvider getInvalid
26      */
27     public function testProcessInvalid($code, $php54 = false)
28     {
29         try {
30             $stmts = $this->parse($code);
31             $this->traverse($stmts);
32             $this->fail();
33         } catch (Exception $e) {
34             if ($php54 && version_compare(PHP_VERSION, '5.4', '<')) {
35                 $this->assertInstanceOf('Psy\Exception\ParseErrorException', $e);
36             } else {
37                 $this->assertInstanceOf('Psy\Exception\FatalErrorException', $e);
38             }
39         }
40     }
41
42     public function getInvalid()
43     {
44         // class declarations
45         return array(
46             // core class
47             array('class stdClass {}'),
48             // capitalization
49             array('class stdClass {}'),
50
51             // collisions with interfaces and traits
52             array('interface stdClass {}'),
53             array('trait stdClass {}', true),
54
55             // collisions inside the same code snippet
56             array('
57                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
58                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
59             '),
60             array('
61                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
62                 trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
63             ', true),
64             array('
65                 trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
66                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
67             ', true),
68             array('
69                 trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
70                 interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
71             ', true),
72             array('
73                 interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
74                 trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
75             ', true),
76             array('
77                 interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
78                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
79             '),
80             array('
81                 class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
82                 interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
83             '),
84
85             // namespaced collisions
86             array('
87                 namespace Psy\\Test\\CodeCleaner {
88                     class ValidClassNamePassTest {}
89                 }
90             '),
91             array('
92                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
93                     class Beta {}
94                 }
95                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
96                     class Beta {}
97                 }
98             '),
99
100             // extends and implements
101             array('class ValidClassNamePassTest extends NotAClass {}'),
102             array('class ValidClassNamePassTest extends ArrayAccess {}'),
103             array('class ValidClassNamePassTest implements stdClass {}'),
104             array('class ValidClassNamePassTest implements ArrayAccess, stdClass {}'),
105             array('interface ValidClassNamePassTest extends stdClass {}'),
106             array('interface ValidClassNamePassTest extends ArrayAccess, stdClass {}'),
107
108             // class instantiations
109             array('new Psy_Test_CodeCleaner_ValidClassNamePass_Gamma();'),
110             array('
111                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
112                     new Psy_Test_CodeCleaner_ValidClassNamePass_Delta();
113                 }
114             '),
115
116             // class constant fetch
117             array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::FOO'),
118
119             // static call
120             array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::foo()'),
121             array('Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::$foo()'),
122         );
123     }
124
125     /**
126      * @dataProvider getValid
127      */
128     public function testProcessValid($code)
129     {
130         $stmts = $this->parse($code);
131         $this->traverse($stmts);
132     }
133
134     public function getValid()
135     {
136         $valid = array(
137             // class declarations
138             array('class Psy_Test_CodeCleaner_ValidClassNamePass_Epsilon {}'),
139             array('namespace Psy\Test\CodeCleaner\ValidClassNamePass; class Zeta {}'),
140             array('
141                 namespace { class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}; }
142                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
143                     class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}
144                 }
145             '),
146             array('namespace Psy\Test\CodeCleaner\ValidClassNamePass { class stdClass {} }'),
147
148             // class instantiations
149             array('new stdClass();'),
150             array('new stdClass();'),
151             array('
152                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
153                     class Theta {}
154                 }
155                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
156                     new Theta();
157                 }
158             '),
159             array('
160                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
161                     class Iota {}
162                     new Iota();
163                 }
164             '),
165             array('
166                 namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
167                     class Kappa {}
168                 }
169                 namespace {
170                     new \\Psy\\Test\\CodeCleaner\\ValidClassNamePass\\Kappa();
171                 }
172             '),
173
174             // Class constant fetch (ValidConstantPassTest validates the actual constant)
175             array('class A {} A::FOO'),
176             array('$a = new DateTime; $a::ATOM'),
177             array('interface A { const B = 1; } A::B'),
178
179             // static call
180             array('DateTime::createFromFormat()'),
181             array('DateTime::$someMethod()'),
182             array('Psy\Test\CodeCleaner\Fixtures\ClassWithStatic::doStuff()'),
183             array('Psy\Test\CodeCleaner\Fixtures\ClassWithCallStatic::doStuff()'),
184
185             // Allow `self` and `static` as class names.
186             array('
187                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
188                     public static function getInstance() {
189                         return new self();
190                     }
191                 }
192             '),
193             array('
194                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
195                     public static function getInstance() {
196                         return new SELF();
197                     }
198                 }
199             '),
200             array('
201                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
202                     public static function getInstance() {
203                         return new self;
204                     }
205                 }
206             '),
207             array('
208                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
209                     public static function getInstance() {
210                         return new static();
211                     }
212                 }
213             '),
214             array('
215                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
216                     public static function getInstance() {
217                         return new Static();
218                     }
219                 }
220             '),
221             array('
222                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
223                     public static function getInstance() {
224                         return new static;
225                     }
226                 }
227             '),
228             array('
229                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
230                     public static function foo() {
231                         return parent::bar();
232                     }
233                 }
234             '),
235             array('
236                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
237                     public static function foo() {
238                         return self::bar();
239                     }
240                 }
241             '),
242             array('
243                 class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
244                     public static function foo() {
245                         return static::bar();
246                     }
247                 }
248             '),
249
250             array('class A { static function b() { return new A; } }'),
251             array('
252                 class A {
253                     const B = 123;
254                     function c() {
255                         return A::B;
256                     }
257                 }
258             '),
259             array('class A {} class B { function c() { return new A; } }'),
260
261             // recursion
262             array('class A { function a() { A::a(); } }'),
263
264             // conditionally defined classes
265             array('
266                 class A {}
267                 if (false) {
268                     class A {}
269                 }
270             '),
271             array('
272                 class A {}
273                 if (true) {
274                     class A {}
275                 } else if (false) {
276                     class A {}
277                 } else {
278                     class A {}
279                 }
280             '),
281             // ewww
282             array('
283                 class A {}
284                 if (true):
285                     class A {}
286                 elseif (false):
287                     class A {}
288                 else:
289                     class A {}
290                 endif;
291             '),
292             array('
293                 class A {}
294                 while (false) { class A {} }
295             '),
296             array('
297                 class A {}
298                 do { class A {} } while (false);
299             '),
300             array('
301                 class A {}
302                 switch (1) {
303                     case 0:
304                         class A {}
305                         break;
306                     case 1:
307                         class A {}
308                         break;
309                     case 2:
310                         class A {}
311                         break;
312                 }
313             '),
314         );
315
316         // Ugh. There's gotta be a better way to test for this.
317         if (class_exists('PhpParser\ParserFactory')) {
318             // PHP 7.0 anonymous classes, only supported by PHP Parser v2.x
319             $valid[] = array('$obj = new class() {}');
320         }
321
322         if (version_compare(PHP_VERSION, '5.5', '>=')) {
323             $valid[] = array('interface A {} A::class');
324             $valid[] = array('interface A {} A::CLASS');
325             $valid[] = array('class A {} A::class');
326             $valid[] = array('class A {} A::CLASS');
327             $valid[] = array('A::class');
328             $valid[] = array('A::CLASS');
329         }
330
331         return $valid;
332     }
333 }