• here: /mailpoet/vendor/symfony/debug/Tests/DebugClassLoaderTest.php
    on lines 121-124 and 416-420

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    <?php
    
    /*
     * This file is part of the Symfony package.
     *
     * (c) Fabien Potencier <[email protected]>
     *
     * For the full copyright and license information, please view the LICENSE
     * file that was distributed with this source code.
     */
    
    namespace Symfony\Component\Debug\Tests;
    
    use PHPUnit\Framework\TestCase;
    use Symfony\Component\Debug\DebugClassLoader;
    use Symfony\Component\Debug\ErrorHandler;
    
    class DebugClassLoaderTest extends TestCase
    {
        /**
         * @var int Error reporting level before running tests
         */
        private $errorReporting;
    
        private $loader;
    
        protected function setUp()
        {
            $this->errorReporting = error_reporting(E_ALL);
            $this->loader = new ClassLoader();
            spl_autoload_register(array($this->loader, 'loadClass'), true, true);
            DebugClassLoader::enable();
        }
    
        protected function tearDown()
        {
            DebugClassLoader::disable();
            spl_autoload_unregister(array($this->loader, 'loadClass'));
            error_reporting($this->errorReporting);
        }
    
        public function testIdempotence()
        {
            DebugClassLoader::enable();
    
            $functions = spl_autoload_functions();
            foreach ($functions as $function) {
                if (is_array($function) && $function[0] instanceof DebugClassLoader) {
                    $reflClass = new \ReflectionClass($function[0]);
                    $reflProp = $reflClass->getProperty('classLoader');
                    $reflProp->setAccessible(true);
    
                    $this->assertNotInstanceOf('Symfony\Component\Debug\DebugClassLoader', $reflProp->getValue($function[0]));
    
                    return;
                }
            }
    
            $this->fail('DebugClassLoader did not register');
        }
    
        /**
         * @expectedException \Exception
         * @expectedExceptionMessage boo
         */
        public function testThrowingClass()
        {
            try {
                class_exists(__NAMESPACE__.'\Fixtures\Throwing');
                $this->fail('Exception expected');
            } catch (\Exception $e) {
                $this->assertSame('boo', $e->getMessage());
            }
    
            // the second call also should throw
            class_exists(__NAMESPACE__.'\Fixtures\Throwing');
        }
    
        public function testUnsilencing()
        {
            if (\PHP_VERSION_ID >= 70000) {
                $this->markTestSkipped('PHP7 throws exceptions, unsilencing is not required anymore.');
            }
            if (defined('HHVM_VERSION')) {
                $this->markTestSkipped('HHVM is not handled in this test case.');
            }
    
            ob_start();
    
            $this->iniSet('log_errors', 0);
            $this->iniSet('display_errors', 1);
    
            // See below: this will fail with parse error
            // but this should not be @-silenced.
            @class_exists(__NAMESPACE__.'\TestingUnsilencing', true);
    
            $output = ob_get_clean();
    
            $this->assertStringMatchesFormat('%aParse error%a', $output);
        }
    
        public function testStacking()
        {
            // the ContextErrorException must not be loaded to test the workaround
            // for https://bugs.php.net/65322.
            if (class_exists('Symfony\Component\Debug\Exception\ContextErrorException', false)) {
                $this->markTestSkipped('The ContextErrorException class is already loaded.');
            }
            if (defined('HHVM_VERSION')) {
                $this->markTestSkipped('HHVM is not handled in this test case.');
            }
    
            ErrorHandler::register();
    
            try {
                // Trigger autoloading + E_STRICT at compile time
                // which in turn triggers $errorHandler->handle()
                // that again triggers autoloading for ContextErrorException.
                // Error stacking works around the bug above and everything is fine.
    
                eval('
                    namespace '.__NAMESPACE__.';
                    class ChildTestingStacking extends TestingStacking { function foo($bar) {} }
                ');
                $this->fail('ContextErrorException expected');
            } catch (\ErrorException $exception) {
                // if an exception is thrown, the test passed
                $this->assertStringStartsWith(__FILE__, $exception->getFile());
                if (\PHP_VERSION_ID < 70000) {
                    $this->assertRegExp('/^Runtime Notice: Declaration/', $exception->getMessage());
                    $this->assertEquals(E_STRICT, $exception->getSeverity());
                } else {
                    $this->assertRegExp('/^Warning: Declaration/', $exception->getMessage());
                    $this->assertEquals(E_WARNING, $exception->getSeverity());
                }
            } finally {
                restore_error_handler();
                restore_exception_handler();
            }
        }
    
        /**
         * @expectedException \RuntimeException
         * @expectedExceptionMessage Case mismatch between loaded and declared class names
         */
        public function testNameCaseMismatch()
        {
            class_exists(__NAMESPACE__.'\TestingCaseMismatch', true);
        }
    
        /**
         * @expectedException \RuntimeException
         * @expectedExceptionMessage Case mismatch between class and real file names
         */
        public function testFileCaseMismatch()
        {
            if (!file_exists(__DIR__.'/Fixtures/CaseMismatch.php')) {
                $this->markTestSkipped('Can only be run on case insensitive filesystems');
            }
    
            class_exists(__NAMESPACE__.'\Fixtures\CaseMismatch', true);
        }
    
        /**
         * @expectedException \RuntimeException
         * @expectedExceptionMessage Case mismatch between loaded and declared class names
         */
        public function testPsr4CaseMismatch()
        {
            class_exists(__NAMESPACE__.'\Fixtures\Psr4CaseMismatch', true);
        }
    
        public function testNotPsr0()
        {
            $this->assertTrue(class_exists(__NAMESPACE__.'\Fixtures\NotPSR0', true));
        }
    
        public function testNotPsr0Bis()
        {
            $this->assertTrue(class_exists(__NAMESPACE__.'\Fixtures\NotPSR0bis', true));
        }
    
        public function testClassAlias()
        {
            $this->assertTrue(class_exists(__NAMESPACE__.'\Fixtures\ClassAlias', true));
        }
    
        /**
         * @dataProvider provideDeprecatedSuper
         */
        public function testDeprecatedSuper($class, $super, $type)
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_DEPRECATED);
    
            class_exists('Test\\'.__NAMESPACE__.'\\'.$class, true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_DEPRECATED,
                'message' => 'The "Test\Symfony\Component\Debug\Tests\\'.$class.'" class '.$type.' "Symfony\Component\Debug\Tests\Fixtures\\'.$super.'" that is deprecated but this is a test deprecation notice.',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function provideDeprecatedSuper()
        {
            return array(
                array('DeprecatedInterfaceClass', 'DeprecatedInterface', 'implements'),
                array('DeprecatedParentClass', 'DeprecatedClass', 'extends'),
            );
        }
    
        public function testInterfaceExtendsDeprecatedInterface()
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists('Test\\'.__NAMESPACE__.'\\NonDeprecatedInterfaceClass', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_NOTICE,
                'message' => '',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function testDeprecatedSuperInSameNamespace()
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists('Symfony\Bridge\Debug\Tests\Fixtures\ExtendsDeprecatedParent', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_NOTICE,
                'message' => '',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function testReservedForPhp7()
        {
            if (\PHP_VERSION_ID >= 70000) {
                $this->markTestSkipped('PHP7 already prevents using reserved names.');
            }
    
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists('Test\\'.__NAMESPACE__.'\\Float', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_DEPRECATED,
                'message' => 'The "Test\Symfony\Component\Debug\Tests\Float" class uses the reserved name "Float", it will break on PHP 7 and higher',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function testExtendedFinalClass()
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists('Test\\'.__NAMESPACE__.'\\ExtendsFinalClass', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_DEPRECATED,
                'message' => 'The "Symfony\Component\Debug\Tests\Fixtures\FinalClass" class is considered final since version 3.3. It may change without further notice as of its next major version. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsFinalClass".',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function testExtendedFinalMethod()
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists(__NAMESPACE__.'\\Fixtures\\ExtendedFinalMethod', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $xError = array(
                'type' => E_USER_DEPRECATED,
                'message' => 'The "Symfony\Component\Debug\Tests\Fixtures\FinalMethod::finalMethod()" method is considered final since version 3.3. It may change without further notice as of its next major version. You should not extend it from "Symfony\Component\Debug\Tests\Fixtures\ExtendedFinalMethod".',
            );
    
            $this->assertSame($xError, $lastError);
        }
    
        public function testExtendedDeprecatedMethodDoesntTriggerAnyNotice()
        {
            set_error_handler(function () { return false; });
            $e = error_reporting(0);
            trigger_error('', E_USER_NOTICE);
    
            class_exists('Test\\'.__NAMESPACE__.'\\ExtendsAnnotatedClass', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $lastError = error_get_last();
            unset($lastError['file'], $lastError['line']);
    
            $this->assertSame(array('type' => E_USER_NOTICE, 'message' => ''), $lastError);
        }
    
        public function testInternalsUse()
        {
            $deprecations = array();
            set_error_handler(function ($type, $msg) use (&$deprecations) { $deprecations[] = $msg; });
            $e = error_reporting(E_USER_DEPRECATED);
    
            class_exists('Test\\'.__NAMESPACE__.'\\ExtendsInternals', true);
    
            error_reporting($e);
            restore_error_handler();
    
            $this->assertSame($deprecations, array(
                'The "Symfony\Component\Debug\Tests\Fixtures\InternalClass" class is considered internal since version 3.4. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternalsParent".',
                'The "Symfony\Component\Debug\Tests\Fixtures\InternalInterface" interface is considered internal. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternalsParent".',
                'The "Symfony\Component\Debug\Tests\Fixtures\InternalTrait" trait is considered internal. It may change without further notice. You should not use it from "Test\Symfony\Component\Debug\Tests\ExtendsInternals".',
                'The "Symfony\Component\Debug\Tests\Fixtures\InternalTrait2::internalMethod()" method is considered internal since version 3.4. It may change without further notice. You should not extend it from "Test\Symfony\Component\Debug\Tests\ExtendsInternals".',
            ));
        }
    }
    
    class ClassLoader
    {
        public function loadClass($class)
        {
        }
    
        public function getClassMap()
        {
            return array(__NAMESPACE__.'\Fixtures\NotPSR0bis' => __DIR__.'/Fixtures/notPsr0Bis.php');
        }
    
        public function findFile($class)
        {
            $fixtureDir = __DIR__.DIRECTORY_SEPARATOR.'Fixtures'.DIRECTORY_SEPARATOR;
    
            if (__NAMESPACE__.'\TestingUnsilencing' === $class) {
                eval('-- parse error --');
            } elseif (__NAMESPACE__.'\TestingStacking' === $class) {
                eval('namespace '.__NAMESPACE__.'; class TestingStacking { function foo() {} }');
            } elseif (__NAMESPACE__.'\TestingCaseMismatch' === $class) {
                eval('namespace '.__NAMESPACE__.'; class TestingCaseMisMatch {}');
            } elseif (__NAMESPACE__.'\Fixtures\Psr4CaseMismatch' === $class) {
                return $fixtureDir.'psr4'.DIRECTORY_SEPARATOR.'Psr4CaseMismatch.php';
            } elseif (__NAMESPACE__.'\Fixtures\NotPSR0' === $class) {
                return $fixtureDir.'reallyNotPsr0.php';
            } elseif (__NAMESPACE__.'\Fixtures\NotPSR0bis' === $class) {
                return $fixtureDir.'notPsr0Bis.php';
            } elseif ('Symfony\Bridge\Debug\Tests\Fixtures\ExtendsDeprecatedParent' === $class) {
                eval('namespace Symfony\Bridge\Debug\Tests\Fixtures; class ExtendsDeprecatedParent extends \\'.__NAMESPACE__.'\Fixtures\DeprecatedClass {}');
            } elseif ('Test\\'.__NAMESPACE__.'\DeprecatedParentClass' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class DeprecatedParentClass extends \\'.__NAMESPACE__.'\Fixtures\DeprecatedClass {}');
            } elseif ('Test\\'.__NAMESPACE__.'\DeprecatedInterfaceClass' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class DeprecatedInterfaceClass implements \\'.__NAMESPACE__.'\Fixtures\DeprecatedInterface {}');
            } elseif ('Test\\'.__NAMESPACE__.'\NonDeprecatedInterfaceClass' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class NonDeprecatedInterfaceClass implements \\'.__NAMESPACE__.'\Fixtures\NonDeprecatedInterface {}');
            } elseif ('Test\\'.__NAMESPACE__.'\Float' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class Float {}');
            } elseif ('Test\\'.__NAMESPACE__.'\ExtendsFinalClass' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsFinalClass extends \\'.__NAMESPACE__.'\Fixtures\FinalClass {}');
            } elseif ('Test\\'.__NAMESPACE__.'\ExtendsAnnotatedClass' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsAnnotatedClass extends \\'.__NAMESPACE__.'\Fixtures\AnnotatedClass {
                    public function deprecatedMethod() { }
                }');
            } elseif ('Test\\'.__NAMESPACE__.'\ExtendsInternals' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsInternals extends ExtendsInternalsParent {
                    use \\'.__NAMESPACE__.'\Fixtures\InternalTrait;
    
                    public function internalMethod() { }
                }');
            } elseif ('Test\\'.__NAMESPACE__.'\ExtendsInternalsParent' === $class) {
                eval('namespace Test\\'.__NAMESPACE__.'; class ExtendsInternalsParent extends \\'.__NAMESPACE__.'\Fixtures\InternalClass implements \\'.__NAMESPACE__.'\Fixtures\InternalInterface { }');
            }
        }
    }
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