function MoveTest::testExistingReplaceSelf

Tests replacement when moving onto itself.

@covers ::move

File

core/modules/file/tests/src/Kernel/MoveTest.php, line 146

Class

MoveTest

Tests the file move function.

Namespace

Code

public function testExistingReplaceSelf() : void {
  // Setup a file to overwrite.
  $contents = $this->randomMachineName(10);
  $source = $this->createFile(NULL, $contents);
  // Copy the file over itself. Clone the object so we don't have to worry
  // about the function changing our reference copy.
  try {
    $this->fileRepository
      ->move(clone $source, $source->getFileUri(), FileExists::Error);
    $this->fail('expected FileExistsException');
  } catch (FileExistsException $e) {
    $this->assertStringContainsString("could not be copied because a file by that name already exists in the destination directory", $e->getMessage());
  }
  $this->assertEquals($contents, file_get_contents($source->getFileUri()), 'Contents of file were not altered.');
  // Check that no hooks were called while failing.
  $this->assertFileHooksCalled([]);
  // Load the file from the database and make sure it is identical to what
  // was returned.
  $this->assertFileUnchanged($source, File::load($source->id()));
}