public function testInvalidCustomSparqlClassConnectorThrowsException()
{
$this->globalsProvider->set('smwgSparqlDatabase', '\\SMW\\Tests\\SPARQLStore\\InvalidCustomSparqlClassConnector');
$instance = new SparqlDBConnectionProvider('custom');
$this->setExpectedException('RuntimeException');
$instance->getConnection();
}
/**
* @codeCoverageIgnore
*
* Get the SMWSparqlDatabase object to use for connecting to a SPARQL store,
* or null if no SPARQL backend has been set up.
*
* Currently, it just returns one globally defined object, but the
* infrastructure allows to set up load balancing and task-dependent use of
* stores (e.g. using other stores for fast querying than for storing new
* facts), somewhat similar to MediaWiki's DB implementation.
*
* @since 1.6
*
* @return SMWSparqlDatabase or null
*/
function &smwfGetSparqlDatabase()
{
if (!isset($GLOBALS['smwgSparqlDatabaseMaster'])) {
$connectionProvider = new SparqlDBConnectionProvider();
$GLOBALS['smwgSparqlDatabaseMaster'] = $connectionProvider->getConnection();
}
return $GLOBALS['smwgSparqlDatabaseMaster'];
}
