<?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/modules/simpletest/files';
    // Ensure that file operations via the phar:// stream wrapper work for phar
    // files with the .phar extension.
    $this->assertFalse(file_exists("phar://$base/phar-1.phar/no-such-file.php"));
    $this->assertTrue(file_exists("phar://$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.
    $this->setExpectedException('TYPO3\PharStreamWrapper\Exception');
    file_exists("phar://$base/image-2.jpg/index.php");
  }

}
