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<?php
namespace Elastica\Test\Aggregation;
use Elastica\Aggregation\Avg;
use Elastica\Aggregation\Filter;
use Elastica\Document;
use Elastica\Filter\Range;
use Elastica\Filter\Term;
use Elastica\Query;
class FilterTest extends BaseAggregationTest
{
protected function _getIndexForTest()
{
$index = $this->_createIndex();
$index->getType('test')->addDocuments(array(
new Document(1, array('price' => 5, 'color' => 'blue')),
new Document(2, array('price' => 8, 'color' => 'blue')),
new Document(3, array('price' => 1, 'color' => 'red')),
new Document(4, array('price' => 3, 'color' => 'green')),
));
$index->refresh();
return $index;
}
/**
* @group unit
*/
public function testToArray()
{
$expected = array(
'filter' => array('range' => array('stock' => array('gt' => 0))),
'aggs' => array(
'avg_price' => array('avg' => array('field' => 'price')),
),
);
$agg = new Filter('in_stock_products');
$agg->setFilter(new Range('stock', array('gt' => 0)));
$avg = new Avg('avg_price');
$avg->setField('price');
$agg->addAggregation($avg);
$this->assertEquals($expected, $agg->toArray());
}
/**
* @group functional
*/
public function testFilterAggregation()
{
$agg = new Filter('filter');
$agg->setFilter(new Term(array('color' => 'blue')));
$avg = new Avg('price');
$avg->setField('price');
$agg->addAggregation($avg);
$query = new Query();
$query->addAggregation($agg);
$results = $this->_getIndexForTest()->search($query)->getAggregation('filter');
$results = $results['price']['value'];
$this->assertEquals((5 + 8) / 2.0, $results);
}
/**
* @group functional
*/
public function testFilterNoSubAggregation()
{
$agg = new Avg('price');
$agg->setField('price');
$query = new Query();
$query->addAggregation($agg);
$results = $this->_getIndexForTest()->search($query)->getAggregation('price');
$results = $results['value'];
$this->assertEquals((5 + 8 + 1 + 3) / 4.0, $results);
}
/**
* @group unit
*/
public function testConstruct()
{
$agg = new Filter('foo', new Term(array('color' => 'blue')));
$expected = array(
'filter' => array(
'term' => array(
'color' => 'blue',
),
),
);
$this->assertEquals($expected, $agg->toArray());
}
/**
* @group unit
*/
public function testConstructWithoutFilter()
{
$agg = new Filter('foo');
$this->assertEquals('foo', $agg->getName());
}
}
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