{msg.NoMatchingWorkloadsFound, "AuthorizationPolicy istio-system/meshwide-httpbin-v1"},
			{msg.NoMatchingWorkloadsFound, "AuthorizationPolicy httpbin-empty/httpbin-empty-namespace-wide"},
			{msg.NoMatchingWorkloadsFound, "AuthorizationPolicy httpbin/httpbin-nopods"},
			{msg.ReferencedResourceNotFound, "AuthorizationPolicy httpbin/httpbin-bogus-ns"},
			{msg.ReferencedResourceNotFound, "AuthorizationPolicy httpbin/httpbin-bogus-ns"},

			ConfigCluster:   k8sCluster == opts.DefaultClusterName,
			MeshWatcher:     mesh.NewFixedWatcher(m),
			CRDs: []schema.GroupVersionResource{
				// Install all CRDs used (mostly in Ambient)
				gvr.AuthorizationPolicy,
				gvr.PeerAuthentication,
				gvr.KubernetesGateway,
				gvr.KubernetesGateway,
				gvr.WorkloadEntry,
				gvr.ServiceEntry,
			},
		})
		stop := test.NewStop(t)

	// clusterScopedKnownConfigTypes includes configs when they are in root namespace,
	// they will be applied to all namespaces within the cluster.
	clusterScopedKnownConfigTypes = sets.New(
		kind.EnvoyFilter,
		kind.AuthorizationPolicy,
		kind.RequestAuthentication,
		kind.WasmPlugin,
	)
)

type hostClassification struct {
	exactHosts sets.Set[host.Name]
	allHosts   []host.Name
}