/**
* @group functional
*/
public function testSetMinScore()
{
$expected = array('function_score' => array('min_score' => 0.8, 'functions' => array(array('gauss' => array('price' => array('origin' => 0, 'scale' => 10))))));
$query = new FunctionScore();
$query->addDecayFunction(FunctionScore::DECAY_GAUSS, 'price', 0, 10);
$returnedValue = $query->setMinScore(0.8);
$this->assertEquals($expected, $query->toArray());
$this->assertInstanceOf('Elastica\\Query\\FunctionScore', $returnedValue);
$response = $this->_getIndexForTest()->search($query);
$results = $response->getResults();
$this->assertCount(1, $results);
$this->assertEquals(1, $results[0]->getId());
}
/**
* @group functional
*/
public function testFieldValueFactor()
{
$this->_checkVersion('1.6');
$expected = array('function_score' => array('functions' => array(array('field_value_factor' => array('field' => 'popularity', 'factor' => 1.2, 'modifier' => 'sqrt', 'missing' => 0.1)))));
$query = new FunctionScore();
$query->addFieldValueFactorFunction('popularity', 1.2, FunctionScore::FIELD_VALUE_FACTOR_MODIFIER_SQRT, 0.1);
$this->assertEquals($expected, $query->toArray());
$response = $this->_getIndexForTest()->search($query);
$results = $response->getResults();
$this->assertCount(2, $results);
$this->assertEquals(2, $results[0]->getId());
}
public function testScriptScore()
{
$scriptString = "_score * doc['price'].value";
$script = new Script($scriptString);
$query = new FunctionScore();
$query->addScriptScoreFunction($script);
$expected = array('function_score' => array('functions' => array(array('script_score' => array('script' => $scriptString)))));
$this->assertEquals($expected, $query->toArray());
$response = $this->type->search($query);
$results = $response->getResults();
// the document the highest price should be scored highest
$result0 = $results[0]->getData();
$this->assertEquals("Miller's Field", $result0['name']);
}
