DebugExceptionHandlerTest.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Error;
 
use PHPUnit\Framework\MockObject\MockObject;
use Psr\Log\LoggerInterface;
use Psr\Log\LoggerTrait;
use ‪TYPO3\CMS\Core\Error\DebugExceptionHandler;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
final class ‪DebugExceptionHandlerTest extends UnitTestCase
{
    protected ‪DebugExceptionHandler&MockObject ‪$subject;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->subject = $this->getMockBuilder(DebugExceptionHandler::class)
            ->onlyMethods(['sendStatusHeaders', 'writeLogEntries'])
            ->disableOriginalConstructor()
            ->getMock();
    }
 
    protected function ‪tearDown(): void
    {
        $previousExceptionHandler = set_exception_handler(function () {});
        restore_exception_handler();
        if ($previousExceptionHandler !== null) {
            // testcase exception handler detected, remove it
            restore_exception_handler();
        }
        parent::tearDown();
    }
 
    public function ‪echoExceptionWebEscapesExceptionMessage(): void
    {
        $message = '<b>b</b><script>alert(1);</script>';
        $exception = new \Exception($message, 1476049363);
        ob_start();
        $this->subject->echoExceptionWeb($exception);
        ‪$output = ob_get_contents();
        ob_end_clean();
 
        self::assertStringContainsString(htmlspecialchars($message), ‪$output);
        self::assertStringNotContainsString($message, ‪$output);
    }
 
    public static function ‪exampleUrlsForTokenAnonymization(): array
    {
        return [
            'url with valid token' => [
                'http://localhost/typo3/index.php?M=foo&moduleToken=5f1f7d447f22886e8ea206693b0d530ccd6b2b36',
                'http://localhost/typo3/index.php?M=foo&moduleToken=--AnonymizedToken--',
            ],
            'url with valid token and encoded token' => [
                'http://localhost/typo3/index.php?M=foo&moduleToken=5f1f7d447f22886e8ea206693b0d530ccd6b2b36&returnUrl=%2Ftypo3%2Findex%2Ephp%3FM%3Dfoo%26moduleToken%3D5f1f7d447f22886e8ea206693b0d530ccd6b2b36',
                'http://localhost/typo3/index.php?M=foo&moduleToken=--AnonymizedToken--&returnUrl=%2Ftypo3%2Findex%2Ephp%3FM%3Dfoo%26moduleToken%3D--AnonymizedToken--',
            ],
            'url with valid token in the middle' => [
                'http://localhost/typo3/index.php?M=foo&moduleToken=5f1f7d447f22886e8ea206693b0d530ccd6b2b36&param=asdf',
                'http://localhost/typo3/index.php?M=foo&moduleToken=--AnonymizedToken--&param=asdf',
            ],
            'url with invalid token' => [
                'http://localhost/typo3/index.php?M=foo&moduleToken=5f1f7d447f22886e8/e',
                'http://localhost/typo3/index.php?M=foo&moduleToken=5f1f7d447f22886e8/e',
            ],
            'url with empty token' => [
                'http://localhost/typo3/index.php?M=foo&moduleToken=',
                'http://localhost/typo3/index.php?M=foo&moduleToken=',
            ],
            'url with no token' => [
                'http://localhost/typo3/index.php?M=foo',
                'http://localhost/typo3/index.php?M=foo',
            ],
        ];
    }
 
    public function ‪logEntriesContainAnonymousTokens(string $originalUrl, string $expectedUrl): void
    {
        ‪$subject = new ‪DebugExceptionHandler();
 
        $logger = new class () implements LoggerInterface {
            use LoggerTrait;
            public array $records = [];
            public function log($level, string|\Stringable $message, array $context = []): void
            {
                $this->records[] = [
                    'level' => $level,
                    'message' => $message,
                    'context' => $context,
                ];
            }
        };
 
        ‪$subject->setLogger($logger);
 
        GeneralUtility::setIndpEnv('TYPO3_REQUEST_URL', $originalUrl);
 
        $exception = new \Exception('message', 1476049367);
        ob_start();
        ‪$subject->‪echoExceptionWeb($exception);
        // output is caught, so it does not pollute the test run
        ob_end_clean();
 
        self::assertEquals('critical', $logger->records[0]['level']);
        self::assertEquals($expectedUrl, $logger->records[0]['context']['request_url']);
    }
}