public function FileRepositoryTest::testExistingRename in Drupal 10

Tests writeData() when renaming around an existing file.

@covers ::writeData

File

core/modules/file/tests/src/Kernel/FileRepositoryTest.php, line 80

Class

FileRepositoryTest

Tests the FileRepository.

Namespace

Drupal\Tests\file\Kernel

Code

public function testExistingRename() {

  // Setup a file to overwrite.
  $existing = $this
    ->createFile();
  $contents = $this
    ->randomMachineName();
  $result = $this->fileRepository
    ->writeData($contents, $existing
    ->getFileUri());
  $this
    ->assertNotFalse($result, 'File saved successfully.');
  $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
  assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
  $this
    ->assertEquals('public', $stream_wrapper_manager::getScheme($result
    ->getFileUri()), "File was placed in Drupal's files directory.");
  $this
    ->assertEquals($existing
    ->getFilename(), $result
    ->getFilename(), 'Filename was set to the basename of the source, rather than that of the renamed file.');
  $this
    ->assertEquals($contents, file_get_contents($result
    ->getFileUri()), 'Contents of the file are correct.');
  $this
    ->assertEquals('application/octet-stream', $result
    ->getMimeType(), 'A MIME type was set.');
  $this
    ->assertTrue($result
    ->isPermanent(), "The file's status was set to permanent.");

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'insert',
  ]);

  // Ensure that the existing file wasn't overwritten.
  $this
    ->assertDifferentFile($existing, $result);
  $this
    ->assertFileUnchanged($existing, File::load($existing
    ->id()));

  // Verify that was returned is what's in the database.
  $this
    ->assertFileUnchanged($result, File::load($result
    ->id()));
}