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<?php |
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namespace Elastica\Test\Aggregation; |
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use Elastica\Aggregation\DateHistogram; |
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use Elastica\Document; |
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use Elastica\Index; |
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use Elastica\Mapping; |
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use Elastica\Query; |
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/** |
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* @internal |
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*/ |
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class DateHistogramTest extends BaseAggregationTest |
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{ |
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/** |
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* @group functional |
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*/ |
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public function testDateHistogramAggregation(): void |
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{ |
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$agg = new DateHistogram('hist', 'created', '1h'); |
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$query = new Query(); |
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$query->addAggregation($agg); |
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$results = $this->_getIndexForTest()->search($query)->getAggregation('hist'); |
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$docCount = 0; |
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$nonDocCount = 0; |
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foreach ($results['buckets'] as $bucket) { |
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if (1 == $bucket['doc_count']) { |
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++$docCount; |
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} else { |
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++$nonDocCount; |
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} |
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} |
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// 3 Documents that were added |
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$this->assertEquals(3, $docCount); |
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// 1 document that was generated in between for the missing hour |
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$this->assertEquals(1, $nonDocCount); |
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} |
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/** |
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* @group functional |
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*/ |
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public function testDateHistogramKeyedAggregation(): void |
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{ |
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$agg = new DateHistogram('hist', 'created', '1h'); |
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$agg->setKeyed(); |
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$query = new Query(); |
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$query->addAggregation($agg); |
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$results = $this->_getIndexForTest()->search($query)->getAggregation('hist'); |
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$expected = [ |
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'2014-01-29T00:00:00Z', |
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'2014-01-29T01:00:00Z', |
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'2014-01-29T02:00:00Z', |
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'2014-01-29T03:00:00Z', |
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]; |
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$this->assertSame($expected, array_keys($results['buckets'])); |
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} |
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/** |
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* @group unit |
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*/ |
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public function testSetOffset(): void |
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{ |
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$agg = new DateHistogram('hist', 'created', '1h'); |
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$agg->setOffset('3m'); |
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$expected = [ |
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'date_histogram' => [ |
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'field' => 'created', |
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'interval' => '1h', |
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'offset' => '3m', |
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], |
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]; |
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$this->assertEquals($expected, $agg->toArray()); |
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$this->assertInstanceOf(DateHistogram::class, $agg->setOffset('3m')); |
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} |
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/** |
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* @group functional |
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*/ |
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public function testSetOffsetWorks(): void |
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{ |
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$this->_checkVersion('1.5'); |
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$agg = new DateHistogram('hist', 'created', '1m'); |
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$agg->setOffset('+40s'); |
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$query = new Query(); |
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$query->addAggregation($agg); |
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$results = $this->_getIndexForTest()->search($query)->getAggregation('hist'); |
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$this->assertEquals('2014-01-29T00:19:40.000Z', $results['buckets'][0]['key_as_string']); |
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} |
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/** |
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* @group unit |
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*/ |
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public function testSetTimezone(): void |
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{ |
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$agg = new DateHistogram('hist', 'created', '1h'); |
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$agg->setTimezone('-02:30'); |
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$expected = [ |
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'date_histogram' => [ |
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'field' => 'created', |
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'interval' => '1h', |
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'time_zone' => '-02:30', |
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], |
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]; |
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$this->assertEquals($expected, $agg->toArray()); |
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$this->assertInstanceOf(DateHistogram::class, $agg->setTimezone('-02:30')); |
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} |
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protected function _getIndexForTest(): Index |
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{ |
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$index = $this->_createIndex(); |
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$index->setMapping(new Mapping([ |
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'created' => ['type' => 'date'], |
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])); |
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$index->addDocuments([ |
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new Document(1, ['created' => '2014-01-29T00:20:00']), |
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new Document(2, ['created' => '2014-01-29T02:20:00']), |
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new Document(3, ['created' => '2014-01-29T03:20:00']), |
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]); |
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$index->refresh(); |
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return $index; |
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} |
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} |
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ruflin /
Elastica
