1 files changed, 42 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/SiteStatsTest.php b/www/wiki/tests/phpunit/includes/SiteStatsTest.php
new file mode 100644
index 00000000..56bde5da
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/SiteStatsTest.php
@@ -0,0 +1,42 @@
+<?php
+
+class SiteStatsTest extends MediaWikiTestCase {
+
+	/**
+	 * @covers SiteStats::jobs
+	 */
+	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() );
+	}
+
+}