+
+ $update = null;
+ DeferredUpdates::clearPendingUpdates();
+ DeferredUpdates::addCallableUpdate( function () use ( $urls1, $urls2, &$update ) {
+ $update = $this->newCdnCacheUpdate( $urls1 );
+ DeferredUpdates::addUpdate( $update );
+ DeferredUpdates::addUpdate( $this->newCdnCacheUpdate( $urls2 ) );
+ DeferredUpdates::addUpdate(
+ $this->newCdnCacheUpdate( $urls2 ), DeferredUpdates::PRESEND );
+ } );
+ DeferredUpdates::doUpdates();
+
+ $wrapper = TestingAccessWrapper::newFromObject( $update );
+ $this->assertEquals( array_merge( $urls1, $urls2 ), $wrapper->urls );
+
+ $this->assertEquals( DeferredUpdates::pendingUpdatesCount(), 0, 'PRESEND update run' );
+ }
+
+ /**
+ * @param array $urls
+ * @return CdnCacheUpdate
+ */
+ private function newCdnCacheUpdate( array $urls ) {
+ return $this->getMockBuilder( CdnCacheUpdate::class )
+ ->setConstructorArgs( [ $urls ] )
+ ->setMethods( [ 'doUpdate' ] )
+ ->getMock();