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|
<?php
namespace SMW\Tests\Elastic\QueryEngine;
use SMW\Elastic\QueryEngine\Aggregations;
use SMW\Elastic\QueryEngine\FieldMapper;
/**
* @covers \SMW\Elastic\QueryEngine\Aggregations
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class AggregationsTest extends \PHPUnit_Framework_TestCase {
public function testCanConstruct() {
$this->assertInstanceOf(
Aggregations::class,
new Aggregations()
);
}
/**
* @dataProvider parametersProvider
*/
public function testResolve( $parameters, $expected ) {
$instance = new Aggregations( $parameters );
$this->assertEquals(
$expected,
(string)$instance
);
}
public function parametersProvider() {
$fieldMapper = new FieldMapper();
yield [
[],
'[]'
];
yield [
$fieldMapper->aggs_terms( 'test_1', 'category' ),
'{"aggregations":{"test_1":{"terms":{"field":"category"}}}}'
];
yield [
$fieldMapper->aggs_terms( 'test_2', 'category', [ 'size' => 5 ] ),
'{"aggregations":{"test_2":{"terms":{"field":"category","size":5}}}}'
];
yield [
[
$fieldMapper->aggs_terms( 'test_1', 'foo' ),
$fieldMapper->aggs_terms( 'test_2', 'bar' )
],
'{"aggregations":{"test_1":{"terms":{"field":"foo"}},"test_2":{"terms":{"field":"bar"}}}}'
];
yield [
[
new Aggregations( $fieldMapper->aggs_terms( 'test_1', 'foo' ) ),
new Aggregations( $fieldMapper->aggs_terms( 'test_2', 'bar' ) )
],
'{"aggregations":{"test_1":{"terms":{"field":"foo"}},"test_2":{"terms":{"field":"bar"}}}}'
];
// https://www.elastic.co/blog/intro-to-Aggregations-pt-2-sub-Aggregations
$aggs = new Aggregations(
$fieldMapper->aggs_terms( 'all_boroughs', 'borough' )
);
$aggs->addSubAggregations(
new Aggregations(
$fieldMapper->aggs_terms( 'cause', 'contributing_factor_vehicle', [ 'size' => 3 ] )
)
);
yield [
$aggs,
'{"aggregations":{"all_boroughs":{"terms":{"field":"borough"},"aggregations":{"cause":{"terms":{"field":"contributing_factor_vehicle","size":3}}}}}}'
];
$cause = new Aggregations(
$fieldMapper->aggs_terms( 'cause', 'contributing_factor_vehicle', [ 'size' => 3 ] )
);
$cause->addSubAggregations(
new Aggregations(
$fieldMapper->aggs_date_histogram( 'incidents_per_month', '@timestamp', 'month' )
)
);
$aggs = new Aggregations(
$fieldMapper->aggs_terms( 'all_boroughs', 'borough' )
);
$aggs->addSubAggregations(
$cause
);
yield [
$aggs,
'{"aggregations":{"all_boroughs":{"terms":{"field":"borough"},"aggregations":{"cause":{"terms":{"field":"contributing_factor_vehicle","size":3},"aggregations":{"incidents_per_month":{"date_histogram":{"field":"@timestamp","interval":"month"}}}}}}}}'
];
}
}
|
