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<?php
namespace Elastica\Test\Aggregation;
use Elastica\Aggregation\Percentiles;
use Elastica\Document;
use Elastica\Query;
class PercentilesTest extends BaseAggregationTest
{
/**
* @group functional
*/
public function testConstruct()
{
$aggr = new Percentiles('price_percentile');
$this->assertEquals('price_percentile', $aggr->getName());
$aggr = new Percentiles('price_percentile', 'price');
$this->assertEquals('price', $aggr->getParam('field'));
}
/**
* @group functional
*/
public function testSetField()
{
$aggr = new Percentiles('price_percentile');
$aggr->setField('price');
$this->assertEquals('price', $aggr->getParam('field'));
$this->assertInstanceOf('Elastica\Aggregation\Percentiles', $aggr->setField('price'));
}
/**
* @group functional
*/
public function testSetCompression()
{
$aggr = new Percentiles('price_percentile');
$aggr->setCompression(200);
$this->assertEquals(200, $aggr->getParam('compression'));
$this->assertInstanceOf('Elastica\Aggregation\Percentiles', $aggr->setCompression(200));
}
/**
* @group functional
*/
public function testSetPercents()
{
$percents = array(1, 2, 3);
$aggr = new Percentiles('price_percentile');
$aggr->setPercents($percents);
$this->assertEquals($percents, $aggr->getParam('percents'));
$this->assertInstanceOf('Elastica\Aggregation\Percentiles', $aggr->setPercents($percents));
}
/**
* @group functional
*/
public function testAddPercent()
{
$percents = array(1, 2, 3);
$aggr = new Percentiles('price_percentile');
$aggr->setPercents($percents);
$this->assertEquals($percents, $aggr->getParam('percents'));
$aggr->addPercent(4);
$percents[] = 4;
$this->assertEquals($percents, $aggr->getParam('percents'));
$this->assertInstanceOf('Elastica\Aggregation\Percentiles', $aggr->addPercent(4));
}
/**
* @group functional
*/
public function testSetScript()
{
$script = 'doc["load_time"].value / 20';
$aggr = new Percentiles('price_percentile');
$aggr->setScript($script);
$this->assertEquals($script, $aggr->getParam('script'));
$this->assertInstanceOf('Elastica\Aggregation\Percentiles', $aggr->setScript($script));
}
/**
* @group functional
*/
public function testActualWork()
{
// prepare
$index = $this->_createIndex();
$type = $index->getType('offer');
$type->addDocuments(array(
new Document(1, array('price' => 100)),
new Document(2, array('price' => 200)),
new Document(3, array('price' => 300)),
new Document(4, array('price' => 400)),
new Document(5, array('price' => 500)),
new Document(6, array('price' => 600)),
new Document(7, array('price' => 700)),
new Document(8, array('price' => 800)),
new Document(9, array('price' => 900)),
new Document(10, array('price' => 1000)),
));
$index->refresh();
// execute
$aggr = new Percentiles('price_percentile');
$aggr->setField('price');
$query = new Query();
$query->addAggregation($aggr);
$resultSet = $type->search($query);
$aggrResult = $resultSet->getAggregation('price_percentile');
// hope it's ok to hardcode results...
$this->assertEquals(109.0, $aggrResult['values']['1.0']);
$this->assertEquals(145.0, $aggrResult['values']['5.0']);
$this->assertEquals(325.0, $aggrResult['values']['25.0']);
$this->assertEquals(550.0, $aggrResult['values']['50.0']);
$this->assertEquals(775.0, $aggrResult['values']['75.0']);
$this->assertEquals(955.0, $aggrResult['values']['95.0']);
$this->assertEquals(991.0, $aggrResult['values']['99.0']);
}
}
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