view sites/all/modules/sparql/sparql.test @ 4:ce11bbd8f642

added modules

<?php

/**
 * @file
 * Tests for the sparql module.
 *
 */

//////////////////////////////////////////////////////////////////////////////
// SPARQL unit tests (CIA Factbook)

class SPARQL_CIAFactbookTestCase extends DrupalWebTestCase {
  const ENDPOINT = 'http://www4.wiwiss.fu-berlin.de/factbook/sparql';
  const COUNTRY  = 'http://www4.wiwiss.fu-berlin.de/factbook/ns#Country';

  public function getInfo() {
    return array(
      'name'        => t('CIA Factbook'),
      'description' => t('Executes queries against the CIA Factbook\'s SPARQL endpoint, attempting to parse resultsets in both JSON and XML format.'),
      'group'       => t('SPARQL'),
    );
  }

  function setup() {
    parent::setup('rdf', 'sparql');
  }

  public function test_json_query() {
    $this->query_classes(t('JSON'), array('format' => 'application/sparql-results+json', 'output' => 'json'));
  }

  public function test_xml_query() {
    $this->query_classes(t('XML'), array('format' => 'application/sparql-results+xml', 'output' => 'xml'));
  }

  private function query_classes($format, array $options = array()) {
    $results = $this->query('SELECT DISTINCT ?class WHERE { [] a ?class } ORDER BY ?class', $options);
    $this->assertTrue(empty($this->errors), t('@format: No errors', array('@format' => $format)));
    $this->assertNotNull($results, t('@format: Has results', array('@format' => $format)));
    $this->assertEqual(count($results), 1, t('@format: Has one result', array('@format' => $format)));
    $this->assertTrue(isset($results[0]['class']), t('@format: Contains ?class column', array('@format' => $format)));
    $this->assertEqual((string)$results[0]['class'], self::COUNTRY, t('@format: Correct answer', array('@format' => $format)));
  }

  private function query($query, array $options = array()) {
    $this->errors = array();
    return sparql_query($query, array_merge(array('endpoint' => self::ENDPOINT), $options), $this->errors);
  }
}