public function testCanSaveIconFromUploadedFile()
{
// Make a copy of the file so we can move it
$tmp = new \ElggFile();
$tmp->owner_guid = $this->user->guid;
$tmp->setFilename('tmp.gif');
$tmp->open('write');
$tmp->write(file_get_contents($this->config()->get('dataroot') . '1/1/400x300.gif'));
$tmp->close();
$uploaded_file = $tmp->getFilenameOnFilestore();
$upload = new \Symfony\Component\HttpFoundation\File\UploadedFile($uploaded_file, 'tmp.gif', 'image/gif', filesize($uploaded_file), UPLOAD_ERR_OK, true);
$this->request->files->set('icon', $upload);
$service = $this->createService();
$service->saveIconFromUploadedFile($this->entity, 'icon');
$this->assertTrue($service->hasIcon($this->entity, 'master'));
$this->assertTrue($service->hasIcon($this->entity, 'large'));
$this->assertTrue($service->hasIcon($this->entity, 'medium'));
$this->assertTrue($service->hasIcon($this->entity, 'small'));
$this->assertTrue($service->hasIcon($this->entity, 'tiny'));
$this->assertTrue($service->hasIcon($this->entity, 'topbar'));
// make sure uploaded file is deleted
$this->assertFalse(file_exists($upload->getPathname()));
// make sure we removed temporary files
$dir_items = scandir($this->entity_dir_path . 'tmp');
$this->assertTrue(count($dir_items) <= 2);
}