function testPartialUpdate()
{
$initialSource = new Search_ContentSource_Static(array('HomePage' => array('data' => 'initial'), 'SomePage' => array('data' => 'initial'), 'Untouchable' => array('data' => 'initial')), array('data' => 'sortable'));
$finalSource = new Search_ContentSource_Static(array('SomePage' => array('data' => 'final'), 'OtherPage' => array('data' => 'final'), 'Untouchable' => array('data' => 'final')), array('data' => 'sortable'));
$dir = dirname(__FILE__) . '/test_index';
$edir = escapeshellarg($dir);
`rm -Rf {$edir}`;
$index = new Search_Lucene_Index($dir);
$indexer = new Search_Indexer($index);
$indexer->addContentSource('wiki page', $initialSource);
$indexer->rebuild();
$indexer = new Search_Indexer($index);
$indexer->addContentSource('wiki page', $finalSource);
$indexer->update(array(array('object_type' => 'wiki page', 'object_id' => 'HomePage'), array('object_type' => 'wiki page', 'object_id' => 'SomePage'), array('object_type' => 'wiki page', 'object_id' => 'OtherPage')));
$query = new Search_Query();
$query->filterType('wiki page');
$result = $query->search($index);
$this->assertEquals(3, count($result));
$doc0 = $result[0];
$doc1 = $result[1];
$doc2 = $result[2];
$this->assertEquals('Untouchable', $doc0['object_id']);
$this->assertEquals('initial', $doc0['data']);
$this->assertEquals('final', $doc1['data']);
$this->assertEquals('final', $doc2['data']);
`rm -Rf {$edir}`;
}
