danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  * Tests for the sparql module.
danielebarchiesi@4:  *
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: //////////////////////////////////////////////////////////////////////////////
danielebarchiesi@4: // SPARQL unit tests (CIA Factbook)
danielebarchiesi@4: 
danielebarchiesi@4: class SPARQL_CIAFactbookTestCase extends DrupalWebTestCase {
danielebarchiesi@4:   const ENDPOINT = 'http://www4.wiwiss.fu-berlin.de/factbook/sparql';
danielebarchiesi@4:   const COUNTRY  = 'http://www4.wiwiss.fu-berlin.de/factbook/ns#Country';
danielebarchiesi@4: 
danielebarchiesi@4:   public function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name'        => t('CIA Factbook'),
danielebarchiesi@4:       'description' => t('Executes queries against the CIA Factbook\'s SPARQL endpoint, attempting to parse resultsets in both JSON and XML format.'),
danielebarchiesi@4:       'group'       => t('SPARQL'),
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function setup() {
danielebarchiesi@4:     parent::setup('rdf', 'sparql');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   public function test_json_query() {
danielebarchiesi@4:     $this->query_classes(t('JSON'), array('format' => 'application/sparql-results+json', 'output' => 'json'));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   public function test_xml_query() {
danielebarchiesi@4:     $this->query_classes(t('XML'), array('format' => 'application/sparql-results+xml', 'output' => 'xml'));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   private function query_classes($format, array $options = array()) {
danielebarchiesi@4:     $results = $this->query('SELECT DISTINCT ?class WHERE { [] a ?class } ORDER BY ?class', $options);
danielebarchiesi@4:     $this->assertTrue(empty($this->errors), t('@format: No errors', array('@format' => $format)));
danielebarchiesi@4:     $this->assertNotNull($results, t('@format: Has results', array('@format' => $format)));
danielebarchiesi@4:     $this->assertEqual(count($results), 1, t('@format: Has one result', array('@format' => $format)));
danielebarchiesi@4:     $this->assertTrue(isset($results[0]['class']), t('@format: Contains ?class column', array('@format' => $format)));
danielebarchiesi@4:     $this->assertEqual((string)$results[0]['class'], self::COUNTRY, t('@format: Correct answer', array('@format' => $format)));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   private function query($query, array $options = array()) {
danielebarchiesi@4:     $this->errors = array();
danielebarchiesi@4:     return sparql_query($query, array_merge(array('endpoint' => self::ENDPOINT), $options), $this->errors);
danielebarchiesi@4:   }
danielebarchiesi@4: }