},
				"service-A.default.svc.cluster.local:7777": {
					"service-A.default.svc.cluster.local:7777": true,
				},
				"block_all": {
					"*": true,
				},
			},
			registryOnly: true,
		},
		{
			name:                  "virtual service hosts with subsets and with existing service",
			routeName:             "7777",
			sidecarConfig:         sidecarConfigWithAllowAny,

				Context: networking.EnvoyFilter_SIDECAR_OUTBOUND,
				ObjectTypes: &networking.EnvoyFilter_EnvoyConfigObjectMatch_Listener{
					Listener: &networking.EnvoyFilter_ListenerMatch{
						PortNumber: 7777,
					},
				},
			},
			Patch: &networking.EnvoyFilter_Patch{
				Operation: networking.EnvoyFilter_Patch_MERGE,
				Value: buildPatchStruct(`
					{"transport_socket":{

		"1", tVal, true},

	// Type with String method.
	{"V{6666}.String()", "-{{.V0}}-", "-{6666}-", tVal, true}, //  NOTE: -<6666>- in text/template
	{"&V{7777}.String()", "-{{.V1}}-", "-&lt;7777&gt;-", tVal, true},
	{"(*V)(nil).String()", "-{{.V2}}-", "-nilV-", tVal, true},

	// Type with Error method.
	{"W{888}.Error()", "-{{.W0}}-", "-{888}-", tVal, true}, // NOTE: -[888] in text/template

		"{{$x := 1}}{{if true}}{{$x := 2}}{{if true}}{{$x = 3}}{{end}}{{end}}{{$x}}",
		"1", tVal, true},

	// Type with String method.
	{"V{6666}.String()", "-{{.V0}}-", "-<6666>-", tVal, true},
	{"&V{7777}.String()", "-{{.V1}}-", "-<7777>-", tVal, true},
	{"(*V)(nil).String()", "-{{.V2}}-", "-nilV-", tVal, true},

	// Type with Error method.
	{"W{888}.Error()", "-{{.W0}}-", "-[888]-", tVal, true},

   *       77N::::::N77777777M                         NNZZZ$
   *     $777:::::::77777777MN                        ZM8ZZZZZ
   *     777M::::::Z7777777Z77                        N++ZZZZNN
   *    7777M:::::M7777777$777M                       $++IZZZZM
   *   M777$:::::N777777$M7777M                       +++++ZZZDN
   *     NN$::::::7777$$M777777N                      N+++ZZZZNZ

   *       77N::::::N77777777M                         NNZZZ$
   *     $777:::::::77777777MN                        ZM8ZZZZZ
   *     777M::::::Z7777777Z77                        N++ZZZZNN
   *    7777M:::::M7777777$777M                       $++IZZZZM
   *   M777$:::::N777777$M7777M                       +++++ZZZDN
   *     NN$::::::7777$$M777777N                      N+++ZZZZNZ

			Egress: []*networking.IstioEgressListener{
				{
					Port: &networking.SidecarPort{
						Number:   23145,
						Protocol: "TCP",
						Name:     "outbound-tcp",
					},
					Bind: "7.7.7.7",
					Hosts: []string{
						"*/bookinginfo.com",
						"*/private.com",
					},
				},
				{
					Hosts: []string{
						"ns1/*",
						"*/*.tcp.com",
					},
				},
			},
		},

		c := httpStaticOverlay.DeepCopy()
		c.Namespace = "other"
		se := c.Spec.(*networking.ServiceEntry)
		se.Endpoints = append(se.Endpoints, &networking.WorkloadEntry{
			Address: "7.7.7.7",
			Labels:  map[string]string{"namespace": "bar"},
		})
		return &c
	}()

	// Setup the expected instances for `httpStatic`. This will be added/removed from as we add various configs

	from, to := "doesnt-exist", "dest"

	Mkdir(to, 0777)

	if err := Rename(from, to); !IsNotExist(err) {
		t.Errorf("Rename(%q, %q) = %v; want an IsNotExist error", from, to, err)
	}
}

func TestRenameToDirFailed(t *testing.T) {
	defer chtmpdir(t)()
	from, to := "renamefrom", "renameto"

	Mkdir(from, 0777)
	Mkdir(to, 0777)

	err := Rename(from, to)
	switch err := err.(type) {

	if !*testWork {
		defer removeAll(testTmpDir)
	}

	testGOCACHE, _ = cache.DefaultDir()
	if testenv.HasGoBuild() {
		testBin = filepath.Join(testTmpDir, "testbin")
		if err := os.Mkdir(testBin, 0777); err != nil {
			log.Fatal(err)
		}
		testGo = filepath.Join(testBin, "go"+exeSuffix)
		gotool, err := testenv.GoTool()
		if err != nil {
			fmt.Fprintln(os.Stderr, "locating go tool: ", err)
			os.Exit(2)