function FileCopyTest::testOverwriteSelf

Copy a file onto itself.

File

core/tests/Drupal/KernelTests/Core/File/FileCopyTest.php, line 65

Class

FileCopyTest

Tests the unmanaged file copy function.

Namespace

Code

public function testOverwriteSelf() : void {
  // Create a file for testing
  $uri = $this->createUri();
  // Copy the file onto itself with renaming works.
  /** @var \Drupal\Core\File\FileSystemInterface $file_system */
  $file_system = \Drupal::service('file_system');
  $new_filepath = $file_system->copy($uri, $uri, FileExists::Rename);
  $this->assertNotFalse($new_filepath, 'Copying onto itself with renaming works.');
  $this->assertNotEquals($uri, $new_filepath, 'Copied file has a new name.');
  $this->assertFileExists($uri);
  $this->assertFileExists($new_filepath);
  $this->assertFilePermissions($new_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
  // Copy the file onto itself without renaming fails.
  $this->expectException(FileExistsException::class);
  $new_filepath = $file_system->copy($uri, $uri, FileExists::Error);
  $this->assertFalse($new_filepath, 'Copying onto itself without renaming fails.');
  $this->assertFileExists($uri);
  // Copy the file into same directory without renaming fails.
  $new_filepath = $file_system->copy($uri, $file_system->dirname($uri), FileExists::Error);
  $this->assertFalse($new_filepath, 'Copying onto itself fails.');
  $this->assertFileExists($uri);
  // Copy the file into same directory with renaming works.
  $new_filepath = $file_system->copy($uri, $file_system->dirname($uri), FileExists::Rename);
  $this->assertNotFalse($new_filepath, 'Copying into same directory works.');
  $this->assertNotEquals($uri, $new_filepath, 'Copied file has a new name.');
  $this->assertFileExists($uri);
  $this->assertFileExists($new_filepath);
  $this->assertFilePermissions($new_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
}