spring junit test with no xml

typically we do spring test this way : @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @ContextConfiguration(????????????) public class PersistenceConfigurationTest But with the new xml-less spring config, we will not have these xml files. So we have to introduce something new . @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration @ContextConfiguration(classes = {Config.class}) public class PersistenceConfigurationTest { More details: HERE