Imbo\EventListener\DatabaseOperations::loadMetadata PHP Method

    public function loadMetadata(EventInterface $event)
    {
        $request = $event->getRequest();
        $response = $event->getResponse();
        $user = $request->getUser();
        $imageIdentifier = $request->getImageIdentifier();
        $database = $event->getDatabase();
        $model = new Model\Metadata();
        $model->setData($database->getMetadata($user, $imageIdentifier));
        $response->setModel($model)->setLastModified($database->getLastModified([$user], $imageIdentifier));
    }

 /**
  * @covers Imbo\EventListener\DatabaseOperations::loadMetadata
  */
 public function testCanLoadMetadata()
 {
     $date = new DateTime();
     $this->database->expects($this->once())->method('getMetadata')->with($this->user, $this->imageIdentifier)->will($this->returnValue(['key' => 'value']));
     $this->database->expects($this->once())->method('getLastModified')->with([$this->user], $this->imageIdentifier)->will($this->returnValue($date));
     $this->response->expects($this->once())->method('setModel')->with($this->isInstanceOf('Imbo\\Model\\Metadata'))->will($this->returnSelf());
     $this->response->expects($this->once())->method('setLastModified')->with($date);
     $this->listener->loadMetadata($this->event);
 }