Club Drupal

<?php

/**

 * @file

 * Tests for the common syndication parser.

 */

/**

 * Test cases for common syndication parser library.

 *

 * @todo Break out into Drupal independent test framework.

 * @todo Could I use DrupalUnitTestCase here?

 */

class CommonSyndicationParserTestCase extends DrupalWebTestCase {

  /**

   * {@inheritdoc}

   */

  public static function getInfo() {

    return array(

      'name' => 'Common Syndication Parser',

      'description' => 'Unit tests for Common Syndication Parser.',

      'group' => 'Feeds',

    );

  }

  /**

   * {@inheritdoc}

   */

  public function setUp() {

    parent::setUp(array('feeds', 'feeds_ui', 'ctools', 'job_scheduler'));

    feeds_include_library('common_syndication_parser.inc', 'common_syndication_parser');

  }

  /**

   * Dispatch tests, only use one entry point method testX to save time.

   */

  public function test() {

    $this->_testRSS10();

    $this->_testRSS2();

    $this->_testAtomGeoRSS();

    $this->_testAtomGeoRSSWithoutAuthor();

    $this->_testAtomEntriesWithoutBaseUrl();

  }

  /**

   * Test RSS 1.0.

   */

  protected function _testRSS10() {

    $string = $this->readFeed('magento.rss1');

    $feed = common_syndication_parser_parse($string);

    $this->assertEqual($feed['title'], 'Magento Sites Network - A directory listing of Magento Commerce stores');

    $this->assertEqual($feed['items'][0]['title'], 'Gezondheidswebwinkel');

    $this->assertEqual($feed['items'][0]['url'], 'http://www.magentosites.net/store/2010/04/28/gezondheidswebwinkel/index.html');

    $this->assertEqual($feed['items'][1]['url'], 'http://www.magentosites.net/store/2010/04/26/mybobinocom/index.html');

    $this->assertEqual($feed['items'][1]['guid'], 'http://www.magentosites.net/node/3472');

    $this->assertEqual($feed['items'][2]['guid'], 'http://www.magentosites.net/node/3471');

    $this->assertEqual($feed['items'][2]['timestamp'], 1272285294);

  }

  /**

   * Test RSS 2.

   */

  protected function _testRSS2() {

    $string = $this->readFeed('developmentseed.rss2');

    $feed = common_syndication_parser_parse($string);

    $this->assertEqual($feed['title'], 'Development Seed - Technological Solutions for Progressive Organizations');

    $this->assertEqual($feed['items'][0]['title'], 'Open Atrium Translation Workflow: Two Way Translation Updates');

    $this->assertEqual($feed['items'][1]['url'], 'http://developmentseed.org/blog/2009/oct/05/week-dc-tech-october-5th-edition');

    $this->assertEqual($feed['items'][1]['guid'], '973 at http://developmentseed.org');

    $this->assertEqual($feed['items'][2]['guid'], '972 at http://developmentseed.org');

    $this->assertEqual($feed['items'][2]['timestamp'], 1254493864);

  }

  /**

   * Test Geo RSS in Atom feed.

   */

  protected function _testAtomGeoRSS() {

    $string = $this->readFeed('earthquake-georss.atom');

    $feed = common_syndication_parser_parse($string);

    $this->assertEqual($feed['title'], 'USGS M2.5+ Earthquakes');

    $this->assertEqual($feed['items'][0]['title'], 'M 2.6, Central Alaska');

    $this->assertEqual($feed['items'][1]['url'], 'http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010axbz.php');

    $this->assertEqual($feed['items'][1]['guid'], 'urn:earthquake-usgs-gov:us:2010axbz');

    $this->assertEqual($feed['items'][2]['guid'], 'urn:earthquake-usgs-gov:us:2010axbr');

    $this->assertEqual($feed['items'][2]['geolocations'][0]['name'], '-53.1979 -118.0676');

    $this->assertEqual($feed['items'][2]['geolocations'][0]['lat'], '-53.1979');

    $this->assertEqual($feed['items'][2]['geolocations'][0]['lon'], '-118.0676');

    $this->assertEqual($feed['items'][3]['geolocations'][0]['name'], '-43.4371 172.5902');

    $this->assertEqual($feed['items'][3]['geolocations'][0]['lat'], '-43.4371');

    $this->assertEqual($feed['items'][3]['geolocations'][0]['lon'], '172.5902');

  }

  /**

   * Tests parsing an Atom feed without an author.

   */

  protected function _testAtomGeoRSSWithoutAuthor() {

    $string = $this->readFeed('earthquake-georss-noauthor.atom');

    $feed = common_syndication_parser_parse($string);

  }

  /**

   * Tests if the base url is prepended for entries without base url.

   *

   * For example, the url in the following entry should be parsed as

   * 'http://www.example.com/node/123' and not as 'node/123'.

   * @code

   * <entry>

   *   <link href="node/123"/>

   * </entry>

   * @endcode

   */

  protected function _testAtomEntriesWithoutBaseUrl() {

    $string = $this->readFeed('entries-without-base-url.atom');

    $feed = common_syndication_parser_parse($string);

    // Assert that all items got the base url assigned.

    $expected = array(

      'http://www.example.com/node/1281496#comment-11669575',

      'http://www.example.com/node/1281496#comment-10080648',

      'http://www.example.com/node/1281496#comment-10062564',

    );

    foreach ($feed['items'] as $key => $item) {

      $this->assertEqual($expected[$key], $item['url']);

    }

  }

  /**

   * Helper to read a feed.

   */

  protected function readFeed($filename) {

    $feed = dirname(__FILE__) . '/feeds/' . $filename;

    $handle = fopen($feed, 'r');

    $string = fread($handle, filesize($feed));

    fclose($handle);

    return $string;

  }

}