public function testWithLimits()
{
$this->markTestIncomplete('Bug MAGE-6561');
$request = new Mage_Test_Controller_Request_Http();
$request->setParam('price', '10-100');
$this->_prepareFilter($request);
$this->assertEquals(array(0 => array('from' => 10, 'to' => 20, 'count' => 2), 1 => array('from' => 20, 'to' => 100, 'count' => 2)), $this->_model->calculateSeparators());
}
/**
* @dataProvider pricesSegmentationDataProvider
*/
public function testPricesSegmentation($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']);
}
}
/**
* @dataProvider pricesSegmentationDataProvider
*/
public function testPricesSegmentation($categoryId, $intervalsNumber, $intervalItems)
{
$this->_layer->setCurrentCategory($categoryId);
$collection = $this->_layer->getProductCollection();
$memoryUsedBefore = memory_get_usage();
$this->_model->setPricesModel($this->_filter)->setStatistics($collection->getMinPrice(), $collection->getMaxPrice(), $collection->getPriceStandardDeviation(), $collection->getSize());
if (!is_null($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']);
}
// Algorythm should use less than 10M
$this->assertLessThan(10 * 1024 * 1024, memory_get_usage() - $memoryUsedBefore);
}
/**
* 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;
}
