/**
* @dataProvider pricesSegmentationDataProvider
*/
public function testPricesSegmentation($prices, $intervalsNumber, $intervalItems)
{
$this->_model->setPrices($prices);
if (!is_null($intervalsNumber)) {
$this->assertEquals($intervalsNumber, $this->_model->getIntervalsNumber());
}
$items = $this->_model->calculateSeparators();
$this->assertEquals(array_keys($intervalItems), array_keys($items));
for ($i = 0; $i < count($intervalItems); ++$i) {
$this->assertInternalType('array', $items[$i]);
$this->assertEquals($intervalItems[$i]['from'], $items[$i]['from']);
$this->assertEquals($intervalItems[$i]['to'], $items[$i]['to']);
$this->assertEquals($intervalItems[$i]['count'], $items[$i]['count']);
}
}
/**
* Load all product prices to algorithm model
*
* @param Mage_Catalog_Model_Layer_Filter_Price_Algorithm $algorithm
* @param Mage_Catalog_Model_Layer_Filter_Price $filter
* @return array
*/
public function loadAllPrices($algorithm, $filter)
{
$select = $this->_getSelect($filter);
$connection = $this->_getReadAdapter();
$response = $this->_dispatchPreparePriceEvent($filter, $select);
$table = $this->_getIndexTableAlias();
$additional = join('', $response->getAdditionalCalculations());
$maxPriceExpr = new Zend_Db_Expr("({$table}.min_price {$additional}) * " . $connection->quote($filter->getCurrencyRate()));
$select->columns(array($maxPriceExpr));
$prices = $connection->fetchCol($select);
$algorithm->setPrices($prices);
return $prices;
}
