/**
* Test if the Erfurt_Store_Adapter_Sparql resolves the graph URI to the correct service.
*/
public function testSparqlWithDbPediaEndpoint()
{
$options = array('serviceUrl' => 'http://dbpedia.org/sparql', 'graphs' => array('http://dbpedia.org'));
$adapter = new Erfurt_Store_Adapter_Sparql($options);
// Use HTTP Client test adapter
$httpAdapter = new Erfurt_TestHelper_Http_ClientAdapter();
$httpAdapter->setResponse(new Zend_Http_Response(200, array('Content-type' => 'application/sparql-results+xml'), file_get_contents($this->_dataDir . 'sparqlDBpediaLeipzig.srx')));
$adapter->setHttpAdapter($httpAdapter);
$sparql = 'SELECT ?p ?o FROM <http://dbpedia.org> WHERE {<http://dbpedia.org/resource/Leipzig> ?p ?o} LIMIT 10';
$result = $adapter->sparqlQuery($sparql);
$serviceUrl = Zend_Uri_Http::fromString('http://dbpedia.org/sparql');
$requestUrl = $httpAdapter->getLastRequestUri();
$this->assertTrue(is_array($result));
$this->assertEquals($serviceUrl->getHost(), $requestUrl->getHost());
$this->assertEquals($serviceUrl->getPath(), $requestUrl->getPath());
$this->assertEquals(10, count($result));
}
