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<?php
namespace Elastica\Test\Query;
use Elastica\Document;
use Elastica\Index;
use Elastica\Query;
use Elastica\Query\MultiMatch;
use Elastica\Test\Base as BaseTest;
use Elastica\Type;
use Elastica\Type\Mapping;
class MultiMatchTest extends BaseTest
{
private $index;
private $multiMatch;
private static $data = array(
array('id' => 1, 'name' => 'Rodolfo', 'last_name' => 'Moraes', 'full_name' => 'Rodolfo Moraes'),
array('id' => 2, 'name' => 'Tristan', 'last_name' => 'Maindron', 'full_name' => 'Tristan Maindron'),
array('id' => 3, 'name' => 'Monique', 'last_name' => 'Maindron', 'full_name' => 'Monique Maindron'),
array('id' => 4, 'name' => 'John', 'last_name' => 'not Doe', 'full_name' => 'John not Doe'),
);
protected function setUp()
{
$this->index = $this->_generateIndex();
$this->multiMatch = new MultiMatch();
}
public function testMinimumShouldMatch()
{
$this->multiMatch->setQuery('Tristan Maindron');
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setMinimumShouldMatch(2);
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
}
public function testAndOperator()
{
$this->multiMatch->setQuery('Monique Maindron');
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setOperator(MultiMatch::OPERATOR_AND);
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
}
public function testType()
{
$this->multiMatch->setQuery('Trist');
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setType(MultiMatch::TYPE_PHRASE_PREFIX);
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
}
public function testFuzzy()
{
$this->multiMatch->setQuery('Tritsan'); // Mispell on purpose
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setFuzziness(2);
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
$this->multiMatch->setQuery('Tritsan'); // Mispell on purpose
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setFuzziness(0);
$resultSet = $this->_getResults();
$this->assertEquals(0, $resultSet->count());
}
public function testFuzzyWithOptions1()
{
// Here Elasticsearch will not accept mispells
// on the first 6 letters.
$this->multiMatch->setQuery('Tritsan'); // Mispell on purpose
$this->multiMatch->setFields(array('full_name', 'name'));
$this->multiMatch->setFuzziness(2);
$this->multiMatch->setPrefixLength(6);
$resultSet = $this->_getResults();
$this->assertEquals(0, $resultSet->count());
}
public function testFuzzyWithOptions2() {
// Here with a 'M' search we should hit 'Moraes' first
// and then stop because MaxExpansion = 1.
// If MaxExpansion was set to 2, we could hit "Maindron" too.
$this->multiMatch->setQuery('M');
$this->multiMatch->setFields(array('name'));
$this->multiMatch->setType(MultiMatch::TYPE_PHRASE_PREFIX);
$this->multiMatch->setPrefixLength(0);
$this->multiMatch->setMaxExpansions(1);
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
}
public function testZeroTerm()
{
$this->multiMatch->setQuery('not'); // This is a stopword.
$this->multiMatch->setFields(array('full_name', 'last_name'));
$this->multiMatch->setZeroTermsQuery(MultiMatch::ZERO_TERM_NONE);
$this->multiMatch->setAnalyzer('stops');
$resultSet = $this->_getResults();
$this->assertEquals(0, $resultSet->count());
$this->multiMatch->setZeroTermsQuery(MultiMatch::ZERO_TERM_ALL);
$resultSet = $this->_getResults();
$this->assertEquals(4, $resultSet->count());
}
public function testBaseMultiMatch()
{
$this->multiMatch->setQuery('Rodolfo');
$this->multiMatch->setFields(array('name', 'last_name'));
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
$this->multiMatch->setQuery('Moraes');
$this->multiMatch->setFields(array('name', 'last_name'));
$resultSet = $this->_getResults();
$this->assertEquals(1, $resultSet->count());
}
/**
* Executes the query with the current multimatch.
*/
private function _getResults()
{
return $this->index->search(new Query($this->multiMatch));
}
/**
* Builds an index for testing.
*/
private function _generateIndex()
{
$client = $this->_getClient();
$index = $client->getIndex('test');
$index->create(array(
'analysis' => array(
'analyzer' => array(
'noStops' => array(
'type' => 'standard',
'stopwords' => '_none_'
),
'stops' => array(
'type' => 'standard',
'stopwords' => array('not')
),
),
)
), true);
$type = $index->getType('test');
$mapping = new Mapping($type, array(
'name' => array('type' => 'string', 'store' => 'no', 'analyzer' => 'noStops'),
'last_name' => array('type' => 'string', 'store' => 'no', 'analyzer' => 'noStops'),
'full_name' => array('type' => 'string', 'store' => 'no', 'analyzer' => 'noStops'),
));
$type->setMapping($mapping);
foreach (self::$data as $key => $docData) {
$type->addDocument(new Document($key, $docData));
}
// Refresh index
$index->refresh();
return $index;
}
}
|
