function UnmanagedMoveTest::testOverwriteSelf

Try to move a file onto itself.

File

drupal/core/modules/system/lib/Drupal/system/Tests/File/UnmanagedMoveTest.php, line 66

Definition of Drupal\system\Tests\File\UnmanagedMoveTest.

Class

UnmanagedMoveTest

Unmanaged move related tests.

Namespace

Code

function testOverwriteSelf() {

  // Create a file for testing.
  $uri = $this
    ->createUri();

  // Move the file onto itself without renaming shouldn't make changes.
  $new_filepath = file_unmanaged_move($uri, $uri, FILE_EXISTS_REPLACE);
  $this
    ->assertFalse($new_filepath, 'Moving onto itself without renaming fails.');
  $this
    ->assertTrue(file_exists($uri), 'File exists after moving onto itself.');

  // Move the file onto itself with renaming will result in a new filename.
  $new_filepath = file_unmanaged_move($uri, $uri, FILE_EXISTS_RENAME);
  $this
    ->assertTrue($new_filepath, 'Moving onto itself with renaming works.');
  $this
    ->assertFalse(file_exists($uri), 'Original file has been removed.');
  $this
    ->assertTrue(file_exists($new_filepath), 'File exists after moving onto itself.');
}