delete(c.registeredPods, key)
	if prev != nil {
		for name := range c.getReferencedObjects(prev) {
			c.objectStore.DeleteReference(prev.Namespace, name, prev.UID)
		}
	}
}

// NewCacheBasedManager creates a manager that keeps a cache of all objects
// necessary for registered pods.
// It implements the following logic:
//   - whenever a pod is created or updated, the cached versions of all objects

func TestCacheBasedSecretManager(t *testing.T) {
	fakeClient := &fake.Clientset{}
	store := manager.NewObjectStore(getSecret(fakeClient), clock.RealClock{}, noObjectTTL, 0)
	manager := &secretManager{
		manager: manager.NewCacheBasedManager(store, getSecretNames),
	}

	// Create a pod with some secrets.
	s1 := secretsToAttach{
		imagePullSecretNames: []string{"s1"},
		containerEnvSecrets: []envSecrets{
			{envVarNames: []string{"s1"}},

	fakeClient := &fake.Clientset{}
	store := manager.NewObjectStore(getConfigMap(fakeClient), clock.RealClock{}, noObjectTTL, 0)
	manager := &configMapManager{
		manager: manager.NewCacheBasedManager(store, getConfigMapNames),
	}

	// Create a pod with some configMaps.
	s1 := configMapsToAttach{
		containerEnvConfigMaps: []envConfigMaps{
			{envVarNames: []string{"s1"}},

	}
	configMapStore := manager.NewObjectStore(getConfigMap, clock.RealClock{}, getTTL, defaultTTL)
	return &configMapManager{
		manager: manager.NewCacheBasedManager(configMapStore, getConfigMapNames),
	}
}

// NewWatchingConfigMapManager creates a manager that keeps a cache of all configmaps
// necessary for registered pods.
// It implements the following logic:

		return kubeClient.CoreV1().Secrets(namespace).Get(context.TODO(), name, opts)
	}
	secretStore := manager.NewObjectStore(getSecret, clock.RealClock{}, getTTL, defaultTTL)
	return &secretManager{
		manager: manager.NewCacheBasedManager(secretStore, getSecretNames),
	}
}

// NewWatchingSecretManager creates a manager that keeps a cache of all secrets
// necessary for registered pods.
// It implements the following logic:

	// TODO propagate stopCh from the higher level.
	objectStore := NewObjectCache(listObject, watchObject, newObject, isImmutable, groupResource, clock.RealClock{}, maxIdleTime, wait.NeverStop)
	return NewCacheBasedManager(objectStore, getReferencedObjects)

	podutil.VisitPodSecretNames(pod, func(name string) bool {
		result.Insert(name)
		return true
	})
	return result
}

func newCacheBasedSecretManager(store Store) Manager {
	return NewCacheBasedManager(store, getSecretNames)
}

func TestSecretStore(t *testing.T) {
	fakeClient := &fake.Clientset{}
	store := newSecretStore(fakeClient, clock.RealClock{}, noObjectTTL, 0)
	store.AddReference("ns1", "name1", "pod1")