SiteStatsTest.php

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<?php
 
class SiteStatsTest extends MediaWikiTestCase {
 
    function testJobsCountGetCached() {
        $this->setService( 'MainWANObjectCache',
            new WANObjectCache( [ 'cache' => new HashBagOStuff() ] ) );
        $cache = \MediaWiki\MediaWikiServices::getInstance()->getMainWANObjectCache();
        $jobq = JobQueueGroup::singleton();
 
        // Delete jobs that might have been left behind by other tests
        $jobq->get( 'htmlCacheUpdate' )->delete();
        $jobq->get( 'recentChangesUpdate' )->delete();
        $jobq->get( 'userGroupExpiry' )->delete();
        $cache->delete( $cache->makeKey( 'SiteStats', 'jobscount' ) );
 
        $jobq->push( new NullJob( Title::newMainPage(), [] ) );
        $this->assertEquals( 1, SiteStats::jobs(),
             'A single job enqueued bumps jobscount stat to 1' );
 
        $jobq->push( new NullJob( Title::newMainPage(), [] ) );
        $this->assertEquals( 1, SiteStats::jobs(),
            'SiteStats::jobs() count does not reflect addition ' .
            'of a second job (cached)'
        );
 
        $jobq->get( 'null' )->delete();  // clear jobqueue
        $this->assertEquals( 0, $jobq->get( 'null' )->getSize(),
            'Job queue for NullJob has been cleaned' );
 
        $cache->delete( $cache->makeKey( 'SiteStats', 'jobscount' ) );
        $this->assertEquals( 1, SiteStats::jobs(),
            'jobs count is kept in process cache' );
 
        $cache->clearProcessCache();
        $this->assertEquals( 0, SiteStats::jobs() );
    }
 
}