working CA wgConf setup (without SUL2)

require_once( "$IP/../extensions/CentralAuth/CentralAuth.php" );
$wgCentralAuthDatabase = 'mediawiki_test_centralauth';
$host = 'localhost';
$wgConf->settings = array (
 	'wgServer' => array (
	    'default' => '//' . $host,
	    'mediawiki_test_git' => '//' . $host,
	    'mediawiki_test_globalfeatures' => '' . $host,
	),

	'wgCanonicalServer' => array (
	    'default' => 'http://' . $host,
	    'mediawiki_test_git' => 'http://' . $host,
	    'mediawiki_test_globalfeatures' => 'http://' . $host,
	),

	'wgScriptPath' => array (
	    'mediawiki_test_git' => '/MediaWiki/Git/core',
	    'mediawiki_test_globalfeatures' => '/MediaWiki/Git/GlobalFeaturesTest'
	),

	'wgArticlePath' => array (
	    'mediawiki_test_git' => '/MediaWiki/Git/core/index.php/$1',
	    'mediawiki_test_globalfeatures' => '/MediaWiki/Git/GlobalFeaturesTest/index.php/$1'
	),

	'wgSitename' => array (
	    'default' => 'GitTest'
	),

	'wgLanguageCode' => array (
	    'default' => 'en'
	),

	'wgLocalInterwiki' => array(
	    'default' => 'en'
	),
);

$wgConf->wikis = $wgLocalDatabases;
$wgConf->suffixes = $wgLocalDatabases;
$wgConf->localVHosts = array( 'localhost' );

function efGetSiteParams( $conf, $wiki ) {
    return array(
        'suffix' => 'wiki',
        'lang' => 'en',
        'params' => array(
            'lang' => 'en',
            'site' => 'wiki',
            'wiki' => $wiki,
        ),
        'tags' => array(),
    );
}

$wgConf->siteParamsCallback = 'efGetSiteParams';
$wgConf->extractAllGlobals( $wgDBname );