tests/phpunit/includes/SiteStatsTest.php

   1 <?php
   2
   3 class SiteStatsTest extends MediaWikiTestCase {
   4
   5         /**
   6          * @covers SiteStats::jobs
   7          */
   8         function testJobsCountGetCached() {
   9                 $this->setService( 'MainWANObjectCache',
  10                         new WANObjectCache( [ 'cache' => new HashBagOStuff() ] ) );
  11                 $cache = \MediaWiki\MediaWikiServices::getInstance()->getMainWANObjectCache();
  12                 $jobq = JobQueueGroup::singleton();
  13
  14                 // Delete jobs that might have been left behind by other tests
  15                 $jobq->get( 'htmlCacheUpdate' )->delete();
  16                 $jobq->get( 'recentChangesUpdate' )->delete();
  17                 $jobq->get( 'userGroupExpiry' )->delete();
  18                 $cache->delete( $cache->makeKey( 'SiteStats', 'jobscount' ) );
  19
  20                 $jobq->push( new NullJob( Title::newMainPage(), [] ) );
  21                 $this->assertEquals( 1, SiteStats::jobs(),
  22                          'A single job enqueued bumps jobscount stat to 1' );
  23
  24                 $jobq->push( new NullJob( Title::newMainPage(), [] ) );
  25                 $this->assertEquals( 1, SiteStats::jobs(),
  26                         'SiteStats::jobs() count does not reflect addition ' .
  27                         'of a second job (cached)'
  28                 );
  29
  30                 $jobq->get( 'null' )->delete();  // clear jobqueue
  31                 $this->assertEquals( 0, $jobq->get( 'null' )->getSize(),
  32                         'Job queue for NullJob has been cleaned' );
  33
  34                 $cache->delete( $cache->makeKey( 'SiteStats', 'jobscount' ) );
  35                 $this->assertEquals( 1, SiteStats::jobs(),
  36                         'jobs count is kept in process cache' );
  37
  38                 $cache->clearProcessCache();
  39                 $this->assertEquals( 0, SiteStats::jobs() );
  40         }
  41
  42 }