DebuggerUtilityTest.php

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<?php
namespace TYPO3\CMS\Extbase\Tests\Unit\Utility;

/*
 * 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!
 */
use TYPO3\CMS\Core\Tests\UnitTestCase;
use TYPO3\CMS\Extbase\Utility\DebuggerUtility;

class DebuggerUtilityTest extends UnitTestCase
{
    public function debuggerRewindsInstancesOfIterator()
    {
        $objectStorage = $this->getMock(\TYPO3\CMS\Extbase\Persistence\ObjectStorage::class, ['dummy']);
        for ($i = 0; $i < 5; $i++) {
            $obj = new \StdClass();
            $obj->property = $i;
            $objectStorage->attach($obj);
        }
        DebuggerUtility::var_dump($objectStorage, null, 8, true, false, true);
        $this->assertTrue($objectStorage->valid());
    }

    public function debuggerDoesNotRewindInstanceOfArrayAccess()
    {
        $parameters = [];
        for ($i = 0; $i < 5; $i++) {
            $argument = new \TYPO3\CMS\Extbase\Mvc\Controller\Argument('argument_' . $i, 'integer');
            $parameters[$i] = $argument;
        }

        $arguments = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\Arguments::class, ['dummy'], ['arguments' => $parameters]);

        $arguments->expects($this->never())->method('rewind');
        DebuggerUtility::var_dump($arguments, null, 8, true, false, true);
    }

    public function varDumpShowsPropertiesOfStdClassObjects()
    {
        $testObject = new \stdClass();
        $testObject->foo = 'bar';
        $result = DebuggerUtility::var_dump($testObject, null, 8, true, false, true);
        $this->assertRegExp('/foo.*bar/', $result);
    }

    public function varDumpRespectsBlacklistedProperties()
    {
        $testClass = new \stdClass();
        $testClass->secretData = 'I like cucumber.';
        $testClass->notSoSecretData = 'I like burger.';

        $result = DebuggerUtility::var_dump($testClass, null, 8, true, false, true, null, ['secretData']);
        self::assertNotContains($testClass->secretData, $result);
    }

    public function varDumpRespectsBlacklistedClasses()
    {
        $testClass = new \stdClass();
        $testClass->data = 'I like burger.';

        $result = DebuggerUtility::var_dump($testClass, null, 8, true, false, true, [\stdClass::class]);
        self::assertNotContains($testClass->data, $result);
    }
}