namespaces.put("xsi", "http://www.w3.org/2001/XMLSchema-instance");
namespaces.put("wms", "http://www.opengis.net/wms");
namespaces.put("ows", "http://www.opengis.net/ows");
namespaces.put("ogc", "http://www.opengis.net/ogc");
NamespaceContext ctx = new SimpleNamespaceContext(namespaces);
XMLUnit.setXpathNamespaceContext(ctx);
GeoServerInfo global = getGeoServer().getGlobal();
global.setProxyBaseUrl("src/test/resources/geoserver");
getGeoServer().save(global);