Inheritance: extends Ownable
 public function test_file_deletion()
 {
     $page = \BookStack\Page::first();
     $this->asAdmin();
     $fileName = 'deletion_test.txt';
     $this->uploadFile($fileName, $page->id);
     $filePath = base_path('storage/' . $this->getUploadPath($fileName));
     $this->assertTrue(file_exists($filePath), 'File at path ' . $filePath . ' does not exist');
     $attachmentId = \BookStack\Attachment::first()->id;
     $this->call('DELETE', 'attachments/' . $attachmentId);
     $this->dontSeeInDatabase('attachments', ['name' => $fileName]);
     $this->assertFalse(file_exists($filePath), 'File at path ' . $filePath . ' was not deleted as expected');
     $this->deleteUploads();
 }
 /**
  * Delete a File from the database and storage.
  * @param Attachment $attachment
  */
 public function deleteFile(Attachment $attachment)
 {
     if ($attachment->external) {
         $attachment->delete();
         return;
     }
     $this->deleteFileInStorage($attachment);
     $attachment->delete();
 }