if err := plg.RegisterPlugin(test.driverName, draServerInfo.socketName, []string{"1.27"}, pluginClientTimeout); err != nil {
				t.Fatalf("failed to register plugin %s, err: %v", test.driverName, err)
			}
			defer plg.DeRegisterPlugin(test.driverName) // for sake of next tests

			if test.claimInfo != nil {
				manager.cache.add(test.claimInfo)
			}

			err = manager.PrepareResources(test.pod)