if handlerSupportsUserns, err := m.kl.HandlerSupportsUserNamespaces(runtimeHandler); err != nil {
		return nil, err
	} else if !handlerSupportsUserns {
		return nil, fmt.Errorf("RuntimeClass handler %q does not support user namespaces", runtimeHandler)
	}

	m.lock.Lock()
	defer m.lock.Unlock()

	content, err := m.readMappingsFromFile(pod.UID)
	if err != nil && err != utilstore.ErrKeyNotFound {

			delete(runtimeFlags, k)
			continue
		}
		// Envoy used to allow everything as string but stopped in https://github.com/envoyproxy/envoy/issues/27434
		// However, our API always takes in strings.
		// Convert strings to bools for backwards compat.
		switch v {
		case "false":
			runtimeFlags[k] = false
		case "true":
			runtimeFlags[k] = true
		default:
			runtimeFlags[k] = v

        getModule(_) >> { module(it[0], false) }
        getExternalModule(_) >> { module(it[0], true) }
    }

    def runtimeClasses = Spy(TestClassDetector)
    def classDetectorFactory = Mock(ForkedTestClasspathFactory.ClassDetectorFactory) {
        create(_, _) >> { runtimeClasses }
    }
    ForkedTestClasspathFactory underTest = new ForkedTestClasspathFactory(moduleRegistry, classDetectorFactory)

		discoveryv1beta1.SchemeGroupVersion.WithResource("endpointslices"):                true,
		eventsv1beta1.SchemeGroupVersion.WithResource("events"):                           true,
		nodev1beta1.SchemeGroupVersion.WithResource("runtimeclasses"):                     true,
		policyapiv1beta1.SchemeGroupVersion.WithResource("poddisruptionbudgets"):          true,
		policyapiv1beta1.SchemeGroupVersion.WithResource("podsecuritypolicies"):           true,