drupal/modules/help/help.test

<?php
// $Id$

class HelpTestCase extends DrupalWebTestCase {
  protected $big_user;
  protected $any_user;

  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('Help functionality'),
      'description' => t('Verify help display and user access to help based on persmissions.'),
      'group' => t('Help'),
    );
  }

  /**
   * Enable modules and create users with specific permissions.
   */
  function setUp() {
    parent::setUp();

    // Loading these (and other?) modules will result in failures?
//    $this->drupalModuleEnable('blog');
//    $this->drupalModuleEnable('poll');
    $this->getModuleList();

    // Create users.
    $this->big_user = $this->drupalCreateUser(array('access administration pages')); // 'administer blocks', 'administer site configuration',
    $this->any_user = $this->drupalCreateUser(array());
  }

  /**
   * Login users, create dblog events, and test dblog functionality through the admin and user interfaces.
   */
  function testHelp() {
    // Login the admin user.
    $this->drupalLogin($this->big_user);
    $this->verifyHelp();

    // Login the regular user.
    $user = $this->drupalLogin($this->any_user);
    $this->verifyHelp(403);
  }

  /**
   * Verify the logged in user has the desired access to the various help nodes and the nodes display help.
   *
   * @param integer $response HTTP response code.
   */
  private function verifyHelp($response = 200) {
    $crumb = '›';

    foreach ($this->modules as $module => $name) {
      // View module help node.
      $this->drupalGet('admin/help/'. $module);
      $this->assertResponse($response);
      if ($response == 200) {
        // NOTE: The asserts fail on blog and poll because the get returns the 'admin/help' node instead of the indicated node???
//        if ($module == 'blog' || $module == 'poll') {
//          continue;
//        }
        $this->assertTitle($name. ' | Drupal', t('['. $module .'] Title was displayed'));
        $this->assertRaw('<h2>'. t($name) .'</h2>', t('['. $module .'] Heading was displayed'));
        $this->assertText(t('Home '. $crumb .' Administer '. $crumb .' Help'), t('['. $module .'] Breadcrumbs were displayed'));
      }
    }
  }

  /**
   * Get list of enabled modules.
   *
   * @return array Enabled modules.
   */
  private function getModuleList() {
    $this->modules = array();
    $result = db_query("SELECT name, filename, info FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, filename ASC");
    while ($module = db_fetch_object($result)) {
      if (file_exists($module->filename)) {
        $fullname = unserialize($module->info);
        $this->modules[$module->name] = $fullname['name'];
      }
    }
  }
}