function FileMoveTest::testExistingRename in Drupal 7

Test renaming when moving onto a file that already exists.

File

modules/simpletest/tests/file.test, line 1792

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

Class

FileMoveTest

Move related tests

Code

function testExistingRename() {

  // Setup a file to overwrite.
  $contents = $this
    ->randomName(10);
  $source = $this
    ->createFile(NULL, $contents);
  $target = $this
    ->createFile();
  $this
    ->assertDifferentFile($source, $target);

  // Clone the object so we don't have to worry about the function changing
  // our reference copy.
  $result = file_move(clone $source, $target->uri, FILE_EXISTS_RENAME);

  // Check the return status and that the contents changed.
  $this
    ->assertTrue($result, 'File moved successfully.');
  $this
    ->assertFalse(file_exists($source->uri));
  $this
    ->assertEqual($contents, file_get_contents($result->uri), 'Contents of file correctly written.');

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled(array(
    'move',
    'load',
    'update',
  ));

  // Compare the returned value to what made it into the database.
  $this
    ->assertFileUnchanged($result, file_load($result->fid, TRUE));

  // The target file should not have been altered.
  $this
    ->assertFileUnchanged($target, file_load($target->fid, TRUE));

  // Make sure we end up with two distinct files afterwards.
  $this
    ->assertDifferentFile($target, $result);

  // Compare the source and results.
  $loaded_source = file_load($source->fid, TRUE);
  $this
    ->assertEqual($loaded_source->fid, $result->fid, "Returned file's id matches the source.");
  $this
    ->assertNotEqual($loaded_source->uri, $source->uri, 'Returned file path has changed from the original.');
}