public function testRollback()
{
$this->cache->set('key', 'value');
$this->bufferedCache->set('key', 'value-2');
$this->bufferedCache->add('key2', 'value-2');
// something else directly sets the key in the meantime...
$this->cache->set('key2', 'value');
$this->bufferedCache->commit();
// both changes should have been "rolled back" and both keys should've
// been cleared, in both buffered & real cache
$this->assertEquals(false, $this->bufferedCache->get('key'));
$this->assertEquals(false, $this->bufferedCache->get('key2'));
$this->assertEquals(false, $this->cache->get('key'));
$this->assertEquals(false, $this->cache->get('key2'));
}
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')));
}
/**
* Roll back all scheduled changes.
*/
public function rollback()
{
$this->cache->rollback();
}