function FileUnmanagedMoveTest::testOverwriteSelf

Try to move a file onto itself.

File

drupal/modules/simpletest/tests/file.test, line 1376

This provides SimpleTests for the core file handling functionality. These include FileValidateTest and FileSaveTest.

Class

FileUnmanagedMoveTest

Unmanaged move related tests.

Code

function testOverwriteSelf() {

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

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

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