// setup mapping root
PrivateAccessor.setField(activator, "mapRoot", "/etc/map");
ResourceResolverFactoryImpl resFac = new ResourceResolverFactoryImpl(commonFactory, /* TODO: using Bundle */ null, null);
mapEntries = new MapEntries(commonFactory, mock(BundleContext.class), mock(EventAdmin.class));
PrivateAccessor.setField(commonFactory, "mapEntries", mapEntries);
try {
NamespaceRegistry nsr = session.getWorkspace().getNamespaceRegistry();
nsr.registerNamespace(SlingConstants.NAMESPACE_PREFIX, JcrResourceConstants.SLING_NAMESPACE_URI);