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'));
}