+ public function testReplaceMsg() {
+ global $wgContLang;
+
+ $messageCache = MessageCache::singleton();
+ $message = 'go';
+ $uckey = $wgContLang->ucfirst( $message );
+ $oldText = $messageCache->get( $message ); // "Ausführen"
+
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->startAtomic( __METHOD__ ); // simulate request and block deferred updates
+ $messageCache->replace( $uckey, 'Allez!' );
+ $this->assertEquals( 'Allez!',
+ $messageCache->getMsgFromNamespace( $uckey, 'de' ),
+ 'Updates are reflected in-process immediately' );
+ $this->assertEquals( 'Allez!',
+ $messageCache->get( $message ),
+ 'Updates are reflected in-process immediately' );
+ $this->makePage( 'Go', 'de', 'Race!' );
+ $dbw->endAtomic( __METHOD__ );
+
+ $this->assertEquals( 0,
+ DeferredUpdates::pendingUpdatesCount(),
+ 'Post-commit deferred update triggers a run of all updates' );
+
+ $this->assertEquals( 'Race!', $messageCache->get( $message ), 'Correct final contents' );
+
+ $this->makePage( 'Go', 'de', $oldText );
+ $messageCache->replace( $uckey, $oldText ); // deferred update runs immediately
+ $this->assertEquals( $oldText, $messageCache->get( $message ), 'Content restored' );
+ }
+