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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * File unit tests
  19   *
  20   * @package    cachestore_file
  21   * @copyright  2013 Sam Hemelryk
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  // Include the necessary evils.
  28  global $CFG;
  29  require_once($CFG->dirroot.'/cache/tests/fixtures/stores.php');
  30  require_once($CFG->dirroot.'/cache/stores/file/lib.php');
  31  
  32  /**
  33   * File unit test class.
  34   *
  35   * @package    cachestore_file
  36   * @copyright  2013 Sam Hemelryk
  37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class cachestore_file_test extends cachestore_tests {
  40      /**
  41       * Returns the file class name
  42       * @return string
  43       */
  44      protected function get_class_name() {
  45          return 'cachestore_file';
  46      }
  47  
  48      /**
  49       * Testing cachestore_file::get with prescan enabled and with
  50       * deleting the cache between the prescan and the call to get.
  51       *
  52       * The deleting of cache simulates some other process purging
  53       * the cache.
  54       */
  55      public function test_cache_get_with_prescan_and_purge() {
  56          global $CFG;
  57  
  58          $definition = cache_definition::load_adhoc(cache_store::MODE_REQUEST, 'cachestore_file', 'phpunit_test');
  59          $name = 'File test';
  60  
  61          $path = make_cache_directory('cachestore_file_test');
  62          $cache = new cachestore_file($name, array('path' => $path, 'prescan' => true));
  63          $cache->initialise($definition);
  64  
  65          $cache->set('testing', 'value');
  66  
  67          $path  = make_cache_directory('cachestore_file_test');
  68          $cache = new cachestore_file($name, array('path' => $path, 'prescan' => true));
  69          $cache->initialise($definition);
  70  
  71          // Let's pretend that some other process purged caches.
  72          remove_dir($CFG->cachedir.'/cachestore_file_test', true);
  73          make_cache_directory('cachestore_file_test');
  74  
  75          $cache->get('testing');
  76      }
  77  }