public function canAnswer(array $keys, array $options)
{
if (!parent::canAnswer($keys, $options)) {
return false;
}
if (isset($options['sort'], $options['order'])) {
return ObjectManager::makeArray($options['sort']) === $this->options['sort'] && strtoupper($options['order']) === $this->options['order'];
}
return true;
}
public function testReversePagination()
{
global $wgFlowCacheVersion;
$cache = $this->getMockBuilder('Flow\\Data\\BufferedCache')->disableOriginalConstructor()->getMock();
$storage = $this->getMockBuilder('Flow\\Data\\ObjectStorage')->disableOriginalConstructor()->getMock();
$dbId = FeatureIndex::cachedDbId();
$cache->expects($this->any())->method('getMulti')->will($this->returnValue(array("{$dbId}:foo:5:{$wgFlowCacheVersion}" => array(array('some_row' => 40), array('some_row' => 41), array('some_row' => 42), array('some_row' => 43), array('some_row' => 44)))));
$storage->expects($this->never())->method('findMulti');
$index = new MockFeatureIndex($cache, $storage, 'foo', array('bar'));
$res = $index->find(array('bar' => 5), array('offset-id' => 43, 'offset-dir' => 'rev', 'limit' => 2));
$this->assertEquals(array(array('some_row' => 41, 'bar' => 5), array('some_row' => 42, 'bar' => 5)), array_values($res), 'Data should retain original sort, taking selected items from before the offset');
}
public function testCompositeShallow()
{
global $wgFlowCacheTime;
$bag = new BufferedBagOStuff(new \HashBagOStuff());
$cache = new BufferedCache($bag, $wgFlowCacheTime);
$storage = $this->getMock('Flow\\Data\\ObjectStorage');
$unique = new UniqueFeatureIndex($cache, $storage, 'unique', array('id', 'ot'));
$secondary = new TopKIndex($cache, $storage, 'secondary', array('name'), array('shallow' => $unique, 'sort' => 'id'));
// remember: unique index still stores an array of results to be consistent with other indexes
// even though, due to uniqueness, there is only one value per set of keys
$db = FeatureIndex::cachedDbId();
$v = Container::get('cache.version');
$bag->set("{$db}:unique:1:9:{$v}", array(array('id' => 1, 'ot' => 9, 'name' => 'foo')));
$bag->set("{$db}:unique:1:8:{$v}", array(array('id' => 1, 'ot' => 8, 'name' => 'foo')));
$bag->set("{$db}:unique:3:7:{$v}", array(array('id' => 3, 'ot' => 7, 'name' => 'baz')));
$bag->set("{$db}:secondary:foo:{$v}", array(array('id' => 1, 'ot' => 9), array('id' => 1, 'ot' => 8)));
$bag->set("{$db}:secondary:baz:{$v}", array(array('id' => 3, 'ot' => 7)));
$expect = array(array('id' => 1, 'ot' => 9, 'name' => 'foo'), array('id' => 1, 'ot' => 8, 'name' => 'foo'));
$this->assertEquals($expect, $secondary->find(array('name' => 'foo')));
$expect = array(array('id' => 3, 'ot' => 7, 'name' => 'baz'));
$this->assertEquals($expect, $secondary->find(array('name' => 'baz')));
}
