func (oa OpenAPI) InstallV2(c *restful.Container, mux *mux.PathRecorderMux) (*handler.OpenAPIService, *spec.Swagger) {
	spec, err := builder2.BuildOpenAPISpecFromRoutes(restfuladapter.AdaptWebServices(c.RegisteredWebServices()), oa.Config)
	if err != nil {
		klog.Fatalf("Failed to build open api spec for root: %v", err)
	}
	spec.Definitions = handler.PruneDefaults(spec.Definitions)

	Add(service *restful.WebService) *restful.Container
	Handle(path string, handler http.Handler)
	Filter(filter restful.FilterFunction)
	ServeHTTP(w http.ResponseWriter, r *http.Request)
	RegisteredWebServices() []*restful.WebService

	// RegisteredHandlePaths returns the paths of handlers registered directly with the container (non-web-services)
	// Used to test filters are being applied on non-web-service handlers

		expectedCases["GET:"+path] = false
		expectedCases["POST:"+path] = false
	}

	// Test all the generated web-service paths
	for _, ws := range fw.serverUnderTest.restfulCont.RegisteredWebServices() {
		for _, r := range ws.Routes() {
			expectedCases[r.Method+":"+r.Path] = false
		}
	}

	// This is a sanity check that the Handle->HandleWithFilter() delegation is working