function DirectoryTest::testFileCheckDirectoryHandling

Tests directory handling functions.

File

core/tests/Drupal/KernelTests/Core/File/DirectoryTest.php, line 65

Class

DirectoryTest

Tests operations dealing with directories.

Namespace

Code

public function testFileCheckDirectoryHandling() : void {
    // A directory to operate on.
    $default_scheme = 'public';
    $directory = $default_scheme . '://' . $this->randomMachineName() . '/' . $this->randomMachineName();
    $this->assertDirectoryDoesNotExist($directory);
    // Non-existent directory.
    
    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    $this->assertFalse($file_system->prepareDirectory($directory, 0), 'Error reported for non-existing directory.');
    // Make a directory.
    $this->assertTrue($file_system->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY), 'No error reported when creating a new directory.');
    // Make sure directory actually exists.
    $this->assertDirectoryExists($directory);
    $file_system = \Drupal::service('file_system');
    if (!str_starts_with(PHP_OS, 'WIN')) {
        // PHP on Windows doesn't support any kind of useful read-only mode for
        // directories. When executing a chmod() on a directory, PHP only sets the
        // read-only flag, which doesn't prevent files to actually be written
        // in the directory on any recent version of Windows.
        // Make directory read only.
        @$file_system->chmod($directory, 0444);
        $this->assertFalse($file_system->prepareDirectory($directory, 0), 'Error reported for a non-writable directory.');
        // Test directory permission modification.
        $this->setSetting('file_chmod_directory', 0777);
        $this->assertTrue($file_system->prepareDirectory($directory, FileSystemInterface::MODIFY_PERMISSIONS), 'No error reported when making directory writable.');
    }
    // Test that the directory has the correct permissions.
    $this->assertDirectoryPermissions($directory, 0777, 'file_chmod_directory setting is respected.');
    // Remove .htaccess file to then test that it gets re-created.
    @$file_system->unlink($default_scheme . '://.htaccess');
    $this->assertFileDoesNotExist($default_scheme . '://.htaccess');
    $this->container
        ->get('file.htaccess_writer')
        ->ensure();
    $this->assertFileExists($default_scheme . '://.htaccess');
    // Remove .htaccess file again to test that it is re-created by a cron run.
    @$file_system->unlink($default_scheme . '://.htaccess');
    $this->assertFileDoesNotExist($default_scheme . '://.htaccess');
    system_cron();
    $this->assertFileExists($default_scheme . '://.htaccess');
    // Verify contents of .htaccess file.
    $file = file_get_contents($default_scheme . '://.htaccess');
    $this->assertEquals(FileSecurity::htaccessLines(FALSE), $file, 'The .htaccess file contains the proper content.');
}