/**
* Get argument handler by type
*
* @param string $type
* @throws InvalidArgumentException
* @return Mage_Core_Model_Layout_Argument_HandlerInterface
*/
protected function _getArgumentHandler($type)
{
if (isset($this->_argumentHandlers[$type])) {
return $this->_argumentHandlers[$type];
}
$handlerFactory = $this->_config->getArgumentHandlerFactoryByType($type);
if (false === $handlerFactory instanceof Mage_Core_Model_Layout_Argument_HandlerFactoryInterface) {
throw new InvalidArgumentException('Incorrect handler factory');
}
/** @var $handler Mage_Core_Model_Layout_Argument_HandlerInterface */
$handler = $handlerFactory->createHandler();
if (false === $handler instanceof Mage_Core_Model_Layout_Argument_HandlerInterface) {
throw new InvalidArgumentException($type . ' type handler should implement Mage_Core_Model_Layout_Argument_HandlerInterface');
}
$this->_argumentHandlers[$type] = $handler;
return $handler;
}
/**
* @param string $type
* @param string $className
* @dataProvider getArgumentHandlerFactoryByTypeWithValidTypeDataProvider
*/
public function testGetArgumentHandlerFactoryByTypeWithValidType($type, $className)
{
$factoryMock = $this->getMock('Mage_Core_Model_Layout_Argument_HandlerFactoryInterface', array(), array(), $className, false);
$this->_objectFactoryMock->expects($this->once())->method('getModelInstance')->with($className)->will($this->returnValue($factoryMock));
$this->assertInstanceOf($className, $this->_model->getArgumentHandlerFactoryByType($type));
}
