public function FileSystemTest::testCopyFailureIfSelfOverwrite in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php \Drupal\KernelTests\Core\File\FileSystemTest::testCopyFailureIfSelfOverwrite()

@covers ::copy

File

core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php, line 76

Class

FileSystemTest

@coversDefaultClass \Drupal\Core\File\FileSystem @group File

Namespace

Drupal\KernelTests\Core\File

Code

public function testCopyFailureIfSelfOverwrite() {
  $this
    ->expectException(FileException::class);
  $this
    ->expectExceptionMessage("'public://test.txt' could not be copied because it would overwrite itself");
  $uri = 'public://test.txt';
  touch($uri);
  $this->fileSystem
    ->copy($uri, $uri, FileSystemInterface::EXISTS_REPLACE);
}