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<?php
namespace Elastica\Test;
use Elastica\Document;
use Elastica\Query;
use Elastica\ResultSet;
use Elastica\ScanAndScroll;
use Elastica\Search;
use Elastica\Test\Base as BaseTest;
class ScanAndScrollTest extends BaseTest
{
/**
* Full foreach test.
*
* @gropu functional
*/
public function testForeach()
{
$scanAndScroll = new ScanAndScroll($this->_prepareSearch(), '1m', 2);
$docCount = 0;
/** @var ResultSet $resultSet */
foreach ($scanAndScroll as $scrollId => $resultSet) {
$docCount += $resultSet->count();
}
/*
* number of loops and documents per iteration may fluctuate
* => only test end results
*/
$this->assertEquals(12, $docCount);
}
/**
* query size revert options.
*
* @group functional
*/
public function testQuerySizeRevert()
{
$search = $this->_prepareSearch();
$search->getQuery()->setSize(9);
$scanAndScroll = new ScanAndScroll($search);
$scanAndScroll->rewind();
$this->assertEquals(9, $search->getQuery()->getParam('size'));
$scanAndScroll->next();
$this->assertEquals(9, $search->getQuery()->getParam('size'));
}
/**
* index: 12 docs, 2 shards.
*
* @return Search
*/
private function _prepareSearch()
{
$index = $this->_createIndex('', true, 2);
$index->refresh();
$docs = array();
for ($x = 1; $x <= 12; $x++) {
$docs[] = new Document($x, array('id' => $x, 'key' => 'value'));
}
$type = $index->getType('scanAndScrollTest');
$type->addDocuments($docs);
$index->refresh();
$search = new Search($this->_getClient());
$search->addIndex($index)->addType($type);
return $search;
}
}
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