Club Drupal

<?php

/**

 * Upgrade test for poll.module.

 *

 * Load a bare installation of Drupal 6 and run the upgrade process on it.

 *

 * The install only contains dblog (although it's optional, it's only so that

 * another hook_watchdog module can take its place, the site is not functional

 * without watchdog) and update.

 */

class PollUpgradePathTestCase extends UpgradePathTestCase {

  public static function getInfo() {

    return array(

      'name'  => 'Poll upgrade path',

      'description'  => 'Poll upgrade path tests.',

      'group' => 'Upgrade path',

    );

  }

  public function setUp() {

    // Path to the database dump files.

    $this->databaseDumpFiles = array(

      drupal_get_path('module', 'simpletest') . '/tests/upgrade/drupal-6.filled.database.php',

    );

    parent::setUp();

    $this->uninstallModulesExcept(array('poll'));

  }

  /**

   * Test a successful upgrade.

   */

  public function testPollUpgrade() {

    $this->assertTrue($this->performUpgrade(), 'The upgrade was completed successfully.');

    // Check modules page for poll

    $this->drupalGet('admin/modules');

    // Verify that the poll data is still correctly available

    for ($i = 0; $i < 12; $i++) {

      $this->drupalGet("content/poll/$i");

      $nbchoices = ($i % 4) + 2;

      for ($c = 0; $c < $nbchoices; $c++) {

        $this->assertText("Choice $c for poll $i", 'Choice text is displayed correctly on poll view');

      }

      // Now check that the votes are correct

      $this->clickLink(t('Results'));

      for ($c = 0; $c < $nbchoices; $c++) {

        $this->assertText("Choice $c for poll $i", 'Choice text is displayed correctly on result view');

      }

      $nbvotes = floor (($i % 4) + 5);

      $elements = $this->xpath("//div[@class='percent']");

      for ($c = 0; $c < $nbchoices; $c++) {

        $votes = floor($nbvotes / $nbchoices);

        if (($nbvotes % $nbchoices) > $c) $votes++;

        $this->assertTrue(preg_match("/$votes vote/", $elements[$c]), 'The number of votes is displayed correctly: expected ' . $votes . ', got ' . $elements[$c]);

      }

    }

  }

}