PharWrapperTest.php

<?php

namespace Drupal\KernelTests\Core\File;

use Drupal\KernelTests\KernelTestBase;

/**
 * Tests that the phar stream wrapper works.
 *
 * @group File
 */
class PharWrapperTest extends KernelTestBase {
    
    /**
     * Tests that only valid phar files can be used.
     */
    public function testPharFile() {
        $base = $this->getDrupalRoot() . '/core/tests/fixtures/files';
        // Ensure that file operations via the phar:// stream wrapper work for phar
        // files with the .phar extension.
        $this->assertFileNotExists("phar://{$base}/phar-1.phar/no-such-file.php");
        $this->assertFileExists("phar://{$base}/phar-1.phar/index.php");
        $file_contents = file_get_contents("phar://{$base}/phar-1.phar/index.php");
        $expected_hash = 'c7e7904ea573c5ebea3ef00bb08c1f86af1a45961fbfbeb1892ff4a98fd73ad5';
        $this->assertSame($expected_hash, hash('sha256', $file_contents));
        // Ensure that file operations via the phar:// stream wrapper throw an
        // exception for files without the .phar extension.
        $this->expectException('TYPO3\\PharStreamWrapper\\Exception');
        file_exists("phar://{$base}/image-2.jpg/index.php");
    }

}