function FileDeleteRecursiveTest::testSymlinksToDirectoryViaStreamWrapper

Tests trying to delete symlinks to directories via stream wrappers.

Note that this tests unexpected behavior.

File

core/tests/Drupal/KernelTests/Core/File/FileDeleteRecursiveTest.php, line 147

Class

FileDeleteRecursiveTest

Tests the unmanaged file delete recursive function.

Namespace

Code

public function testSymlinksToDirectoryViaStreamWrapper() : void {
  $file_system = $this->container
    ->get('file_system');
  // Create files to link to.
  $file_system->mkdir('public://dir1');
  file_put_contents('public://dir1/test1.txt', 'test');
  // Symlink to a directory outside dir2.
  $public_path = realpath($this->siteDirectory . '/files');
  symlink($public_path . '/dir1', $public_path . '/dir2');
  $this->assertFileExists($public_path . '/dir1/test1.txt');
  $this->assertFileExists('public://dir2/test1.txt');
  // The stream wrapper system resolves 'public://dir2' to 'files/dir1'.
  // Therefore, this call results in removing dir1 and does not remove the
  // dir2 symlink.
  $this->container
    ->get('file_system')
    ->deleteRecursive('public://dir2');
  $this->assertFileDoesNotExist($public_path . '/dir1/test1.txt');
  // The directory is now a broken link.
  $this->assertTrue(is_link($public_path . '/dir2'));
}