Viewing file:  DebugClassLoaderTest.php (10.75 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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 Symfony\Component\Debug\DebugClassLoader;
use Symfony\Component\Debug\ErrorHandler;
use Symfony\Component\Debug\Exception\ContextErrorException;
class DebugClassLoaderTest extends \PHPUnit_Framework_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');
}
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
*/
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
*/
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' => 'Test\Symfony\Component\Debug\Tests\Float uses a reserved class name (Float) that will break on PHP 7 and higher',
);
$this->assertSame($xError, $lastError);
}
}
class ClassLoader
{
public function loadClass($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\CaseMismatch' === $class) {
return $fixtureDir.'CaseMismatch.php';
} 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 (__NAMESPACE__.'\Fixtures\DeprecatedInterface' === $class) {
return $fixtureDir.'DeprecatedInterface.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 {}');
}
}
}
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