/**
* Test case for using filtered percolator queries based on the Elasticsearch documentation examples.
*/
public function testRegisterAndUnregisterPercolator()
{
// step one: register create index and setup the percolator query from the ES documentation.
$index = $this->_createIndex();
$percolator = new Percolator($index);
$baseQuery = new Term(array('field1' => 'value1'));
$fields = array('color' => 'blue');
$response = $percolator->registerQuery('kuku', $baseQuery, $fields);
$this->assertTrue($response->isOk());
$this->assertFalse($response->hasError());
// refreshing is required in order to ensure the query is really ready for execution.
$index->refresh();
// step two: match a document which should match the kuku query when filtered on the blue color
$doc = new Document();
$doc->set('field1', 'value1');
$matches = $percolator->matchDoc($doc, new Term(array('color' => 'blue')));
$this->assertCount(1, $matches, 'No or too much registered query matched.');
$this->assertEquals('kuku', $matches[0]['_id'], 'A wrong registered query has matched.');
// step three: validate that using a different color, no registered query matches.
$matches = $percolator->matchDoc($doc, new Term(array('color' => 'green')));
$this->assertCount(0, $matches, 'A registered query matched, although nothing should match at all.');
// unregister percolator query
$response = $percolator->unregisterQuery('kuku');
$this->assertTrue($response->isOk());
$this->assertFalse($response->hasError());
// refreshing is required in order to ensure the query is really ready for execution.
$index->refresh();
$matches = $percolator->matchDoc($doc, new Term(array('color' => 'blue')));
$this->assertCount(0, $matches, 'Percolator query did not get deleted.');
$index->delete();
}
