/**
* Check if top hits aggregation works when it's nested.
*/
public function testTopHitsAggregationNested()
{
$topAggregation = new TopHitsAggregation('test-top_hits');
$termAggregation = new TermsAggregation('test_term');
$termAggregation->setField('description');
$termAggregation->addAggregation($topAggregation);
/** @var Repository $repo */
$repo = $this->getManager()->getRepository('AcmeTestBundle:Product');
$search = $repo->createSearch()->addAggregation($termAggregation)->addSort(new Sort('_id', Sort::ORDER_ASC));
$results = $repo->execute($search, Repository::RESULTS_RAW);
$this->assertTrue(isset($results['aggregations']['agg_test_term']['buckets'][0]['agg_test-top_hits']['hits']));
$result = $results['aggregations']['agg_test_term']['buckets'][0]['agg_test-top_hits']['hits'];
$this->assertEquals(2, $result['total']);
$this->assertTrue(isset($results['aggregations']['agg_test_term']['buckets'][1]['agg_test-top_hits']['hits']));
$result = $results['aggregations']['agg_test_term']['buckets'][1]['agg_test-top_hits']['hits'];
$this->assertEquals(1, $result['total']);
}
/**
* Test for terms aggregation with shard_size, collect_mode, shard_min_doc_count.
*/
public function testTermsAggregationWithCollectMode()
{
/** @var Repository $repo */
$repo = $this->getManager()->getRepository('AcmeTestBundle:Product');
$aggregationFoo = new TermsAggregation('test_foo');
$aggregationFoo->setField('title');
$aggregationFoo->addParameter('size', 5);
$aggregationFoo->addParameter('shard_size', 5);
$aggregationFoo->addParameter('execution_hint', 'map');
$aggregationFoo->addParameter('collect_mode', 'breadth_first');
$aggregationBar = new TermsAggregation('test_bar');
$aggregationBar->setField('title');
$aggregationBar->addParameter('shard_min_doc_count', 5);
$aggregationFoo->addAggregation($aggregationBar);
$search = $repo->createSearch()->addAggregation($aggregationFoo);
$results = $repo->execute($search, Repository::RESULTS_RAW);
$this->assertEquals(3, count($results['aggregations'][$aggregationFoo->getName()]['buckets']));
}
