provision_web_test_case.php

<?php
/**
* @file
* Test case for Drupal tests using a given install profile.
*
* Based on work that is copyright 2008-2009 by Jimmy Berry ("boombatower", http://drupal.org/user/214218)
*/

class ProvisionWebTestCase extends DrupalWebTestCase {
  protected function getProfileName() {
    return 'provision';
  }

  /**
  * Generates a random database prefix, runs the install scripts on the
  * prefixed database and enable the specified modules. After installation
  * many caches are flushed and the internal browser is setup so that the
  * page requests will run on the new prefix. A temporary files directory
  * is created with the same name as the database prefix.
  *
  * @param ...
  *   List of modules to enable for the duration of the test.
  */

  protected function setUp() {
    global $db_prefix, $user, $language; // $language (Drupal 6).

    $profile_name = $this->getProfileName();

    // Store necessary current values before switching to prefixed database.
    $this->originalPrefix = $db_prefix;
    $this->originalFileDirectory = file_directory_path();
    $clean_url_original = variable_get('clean_url', 0);

    // Must reset locale here, since schema calls t().  (Drupal 6)
    if (module_exists('locale')) {
      $language = (object) array('language' => 'en', 'name' => 'English', 'native' => 'English', 'direction' => 0, 'enabled' => 1, 'plurals' => 0, 'formula' => '', 'domain' => '', 'prefix' => '', 'weight' => 0, 'javascript' => '');
      locale(NULL, NULL, TRUE);
    }


    // Generate temporary prefixed database to ensure that tests have a clean starting point.
    $db_prefix = 'simpletest' . mt_rand(1000, 1000000);

    include_once './includes/install.inc';

    drupal_install_system();

    // Add the specified modules to the list of modules in the default profile.
    $args = func_get_args();
    $modules = array_unique(array_merge(drupal_verify_profile($profile_name, 'en'), $args));

    drupal_install_modules($modules);

    // Because the schema is static cached, we need to flush
    // it between each run. If we don't, then it will contain
    // stale data for the previous run's database prefix and all
    // calls to it will fail.
    drupal_get_schema(NULL, TRUE);


    // Run default profile tasks.
    $task = 'profile';
    $func = "{$profile_name}_profile_tasks";
    $func($task, '');

    // Rebuild caches.
    actions_synchronize();
    _drupal_flush_css_js();
    $this->refreshVariables();
    $this->checkPermissions(array(), TRUE);
    user_access(NULL, NULL, TRUE); // Drupal 6.

    // Log in with a clean $user.
    $this->originalUser = $user;
    session_save_session(FALSE);
    $user = user_load(array('uid' => 1));

    // Restore necessary variables.
    variable_set('install_profile', $profile_name);
    variable_set('install_task', 'profile-finished');
    variable_set('clean_url', $clean_url_original);
    variable_set('site_mail', 'simpletest@example.com');

    // Use temporary files directory with the same prefix as database.
    variable_set('file_directory_path', $this->originalFileDirectory . '/' . $db_prefix);
    $directory = file_directory_path();

    // Create the files directory.
    file_check_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
    set_time_limit($this->timeLimit);
  }
}