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   1  <?php
   2  /**
   3   * Tests for the cache functions.
   4   *
   5   * @group cache
   6   */
   7  class BBP_Core_Cache_Tests extends BBP_UnitTestCase {
   8  
   9      /**
  10       * @group counts
  11       * @covers ::bbp_clean_post_cache
  12       */
  13  	public function test_bbp_clean_post_cache() {
  14  
  15          // Get the post types.
  16          $tpt = bbp_get_topic_post_type();
  17          $rpt = bbp_get_reply_post_type();
  18  
  19          // Set up a forum with 1 topic and 1 reply to that topic.
  20          $f = $this->factory->forum->create();
  21          $t = $this->factory->topic->create( array(
  22              'post_parent' => $f,
  23              'topic_meta' => array(
  24                  'forum_id' => $f,
  25              ),
  26          ) );
  27          $r = $this->factory->reply->create( array(
  28              'post_parent' => $t,
  29              'reply_meta' => array(
  30                  'forum_id' => $f,
  31                  'topic_id' => $t,
  32              ),
  33          ) );
  34  
  35          // Make sure we've cached some data.
  36          bbp_get_all_child_ids( $f, $tpt );
  37          bbp_get_all_child_ids( $t, $rpt );
  38  
  39          // Setup
  40          $f_key        = md5( serialize( array( 'parent_id' => $f, 'post_type' => $tpt ) ) );
  41          $t_key        = md5( serialize( array( 'parent_id' => $t, 'post_type' => $rpt ) ) );
  42          $last_changed = wp_cache_get_last_changed( 'bbpress_posts' );
  43  
  44          // Keys
  45          $f_key = "bbp_child_ids:{$f_key}:{$last_changed}";
  46          $t_key = "bbp_child_ids:{$t_key}:{$last_changed}";
  47  
  48          $this->assertEquals( array( $t ), wp_cache_get( $f_key, 'bbpress_posts' ) );
  49          $this->assertEquals( array( $r ), wp_cache_get( $t_key, 'bbpress_posts' ) );
  50  
  51          // Clean the reply cache.
  52          clean_post_cache( $r );
  53  
  54          // Setup
  55          $last_changed = wp_cache_get_last_changed( 'bbpress_posts' );
  56  
  57          // Keys
  58          $f_key = "bbp_child_ids:{$f_key}:{$last_changed}";
  59          $t_key = "bbp_child_ids:{$t_key}:{$last_changed}";
  60  
  61          $this->assertEquals( false, wp_cache_get( $f_key, 'bbpress_posts' ) );
  62          $this->assertEquals( false, wp_cache_get( $t_key, 'bbpress_posts' ) );
  63      }
  64  }