comparison vendor/psy/psysh/test/CodeCleaner/ValidClassNamePassTest.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\CodeCleaner;
+
+use Psy\CodeCleaner\ValidClassNamePass;
+
+class ValidClassNamePassTest extends CodeCleanerTestCase
+{
+    public function setUp()
+    {
+        $this->setPass(new ValidClassNamePass());
+    }
+
+    /**
+     * @dataProvider getInvalid
+     * @expectedException \Psy\Exception\FatalErrorException
+     */
+    public function testProcessInvalid($code)
+    {
+        $this->parseAndTraverse($code);
+    }
+
+    public function getInvalid()
+    {
+        // class declarations
+        return [
+            // core class
+            ['class stdClass {}'],
+            // capitalization
+            ['class stdClass {}'],
+
+            // collisions with interfaces and traits
+            ['interface stdClass {}'],
+            ['trait stdClass {}'],
+
+            // collisions inside the same code snippet
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                trait Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+                interface Psy_Test_CodeCleaner_ValidClassNamePass_Alpha {}
+            '],
+
+            // namespaced collisions
+            ['
+                namespace Psy\\Test\\CodeCleaner {
+                    class ValidClassNamePassTest {}
+                }
+            '],
+            ['
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Beta {}
+                }
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Beta {}
+                }
+            '],
+
+            // extends and implements
+            ['class ValidClassNamePassTest extends NotAClass {}'],
+            ['class ValidClassNamePassTest extends ArrayAccess {}'],
+            ['class ValidClassNamePassTest implements stdClass {}'],
+            ['class ValidClassNamePassTest implements ArrayAccess, stdClass {}'],
+            ['interface ValidClassNamePassTest extends stdClass {}'],
+            ['interface ValidClassNamePassTest extends ArrayAccess, stdClass {}'],
+
+            // class instantiations
+            ['new Psy_Test_CodeCleaner_ValidClassNamePass_Gamma();'],
+            ['
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    new Psy_Test_CodeCleaner_ValidClassNamePass_Delta();
+                }
+            '],
+
+            // class constant fetch
+            ['Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::FOO'],
+
+            // static call
+            ['Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::foo()'],
+            ['Psy\\Test\\CodeCleaner\\ValidClassNamePass\\NotAClass::$foo()'],
+        ];
+    }
+
+    /**
+     * @dataProvider getValid
+     */
+    public function testProcessValid($code)
+    {
+        $this->parseAndTraverse($code);
+        $this->assertTrue(true);
+    }
+
+    public function getValid()
+    {
+        $valid = [
+            // class declarations
+            ['class Psy_Test_CodeCleaner_ValidClassNamePass_Epsilon {}'],
+            ['namespace Psy\Test\CodeCleaner\ValidClassNamePass; class Zeta {}'],
+            ['
+                namespace { class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}; }
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Psy_Test_CodeCleaner_ValidClassNamePass_Eta {}
+                }
+            '],
+            ['namespace Psy\Test\CodeCleaner\ValidClassNamePass { class stdClass {} }'],
+
+            // class instantiations
+            ['new stdClass();'],
+            ['new stdClass();'],
+            ['
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Theta {}
+                }
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    new Theta();
+                }
+            '],
+            ['
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Iota {}
+                    new Iota();
+                }
+            '],
+            ['
+                namespace Psy\\Test\\CodeCleaner\\ValidClassNamePass {
+                    class Kappa {}
+                }
+                namespace {
+                    new \\Psy\\Test\\CodeCleaner\\ValidClassNamePass\\Kappa();
+                }
+            '],
+
+            // Class constant fetch (ValidConstantPassTest validates the actual constant)
+            ['class A {} A::FOO'],
+            ['$a = new DateTime; $a::ATOM'],
+            ['interface A { const B = 1; } A::B'],
+
+            // static call
+            ['DateTime::createFromFormat()'],
+            ['DateTime::$someMethod()'],
+            ['Psy\Test\CodeCleaner\Fixtures\ClassWithStatic::doStuff()'],
+            ['Psy\Test\CodeCleaner\Fixtures\ClassWithCallStatic::doStuff()'],
+
+            // Allow `self` and `static` as class names.
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new self();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new SELF();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new self;
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new static();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new Static();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function getInstance() {
+                        return new static;
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function foo() {
+                        return parent::bar();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function foo() {
+                        return self::bar();
+                    }
+                }
+            '],
+            ['
+                class Psy_Test_CodeCleaner_ValidClassNamePass_ClassWithStatic {
+                    public static function foo() {
+                        return static::bar();
+                    }
+                }
+            '],
+
+            ['class A { static function b() { return new A; } }'],
+            ['
+                class A {
+                    const B = 123;
+                    function c() {
+                        return A::B;
+                    }
+                }
+            '],
+            ['class A {} class B { function c() { return new A; } }'],
+
+            // recursion
+            ['class A { function a() { A::a(); } }'],
+
+            // conditionally defined classes
+            ['
+                class A {}
+                if (false) {
+                    class A {}
+                }
+            '],
+            ['
+                class A {}
+                if (true) {
+                    class A {}
+                } else if (false) {
+                    class A {}
+                } else {
+                    class A {}
+                }
+            '],
+            // ewww
+            ['
+                class A {}
+                if (true):
+                    class A {}
+                elseif (false):
+                    class A {}
+                else:
+                    class A {}
+                endif;
+            '],
+            ['
+                class A {}
+                while (false) { class A {} }
+            '],
+            ['
+                class A {}
+                do { class A {} } while (false);
+            '],
+            ['
+                class A {}
+                switch (1) {
+                    case 0:
+                        class A {}
+                        break;
+                    case 1:
+                        class A {}
+                        break;
+                    case 2:
+                        class A {}
+                        break;
+                }
+            '],
+        ];
+
+        // Ugh. There's gotta be a better way to test for this.
+        if (class_exists('PhpParser\ParserFactory')) {
+            // PHP 7.0 anonymous classes, only supported by PHP Parser v2.x
+            $valid[] = ['$obj = new class() {}'];
+        }
+
+        if (version_compare(PHP_VERSION, '5.5', '>=')) {
+            $valid[] = ['interface A {} A::class'];
+            $valid[] = ['interface A {} A::CLASS'];
+            $valid[] = ['class A {} A::class'];
+            $valid[] = ['class A {} A::CLASS'];
+            $valid[] = ['A::class'];
+            $valid[] = ['A::CLASS'];
+        }
+
+        return $valid;
+    }
+}