public function testApply()
{
$this->assertEmpty($this->_model->getLayer()->getState()->getFilters());
$objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
$request = $objectManager->get('Magento\\TestFramework\\Request');
$request->setParam('attribute', $this->_attributeOptionId);
$this->_model->apply($request);
$this->assertNotEmpty($this->_model->getLayer()->getState()->getFilters());
}
/**
* Retrieve array with products counts per attribute option
*
* @param \Magento\Catalog\Model\Layer\Filter\Attribute $filter
* @return array
*/
public function getCount($filter)
{
// clone select from collection with filters
$select = clone $filter->getLayer()->getProductCollection()->getSelect();
// reset columns, order and limitation conditions
$select->reset(\Zend_Db_Select::COLUMNS);
$select->reset(\Zend_Db_Select::ORDER);
$select->reset(\Zend_Db_Select::LIMIT_COUNT);
$select->reset(\Zend_Db_Select::LIMIT_OFFSET);
$connection = $this->_getReadAdapter();
$attribute = $filter->getAttributeModel();
$tableAlias = sprintf('%s_idx', $attribute->getAttributeCode());
$conditions = array("{$tableAlias}.entity_id = e.entity_id", $connection->quoteInto("{$tableAlias}.attribute_id = ?", $attribute->getAttributeId()), $connection->quoteInto("{$tableAlias}.store_id = ?", $filter->getStoreId()));
$select->join(array($tableAlias => $this->getMainTable()), join(' AND ', $conditions), array('value', 'count' => new \Zend_Db_Expr("COUNT({$tableAlias}.entity_id)")))->group("{$tableAlias}.value");
return $connection->fetchPairs($select);
}
