3x-ui/internal/sub/json_service_test.go

package sub

import (
	"encoding/json"
	"net/url"
	"reflect"
	"testing"

	"github.com/mhsanaei/3x-ui/v3/internal/database/model"
	wgutil "github.com/mhsanaei/3x-ui/v3/internal/util/wireguard"
)

func hasDirectOutOutbound(svc *SubJsonService) bool {
	for _, raw := range svc.defaultOutbounds {
		var outbound map[string]any
		if err := json.Unmarshal(raw, &outbound); err != nil {
			continue
		}
		if outbound["tag"] == "direct_out" {
			return true
		}
	}
	return false
}

func outboundSettings(t *testing.T, raw []byte) map[string]any {
	t.Helper()
	var parsed map[string]any
	if err := json.Unmarshal(raw, &parsed); err != nil {
		t.Fatalf("failed to unmarshal outbound: %v", err)
	}
	settings, _ := parsed["settings"].(map[string]any)
	if settings == nil {
		t.Fatal("outbound has no settings")
	}
	return settings
}

func TestDefaultJSONUsesCompatibleLocalInbounds(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)
	inbounds, ok := svc.configJson["inbounds"].([]any)
	if !ok {
		t.Fatalf("default JSON inbounds = %#v, want array", svc.configJson["inbounds"])
	}

	byPort := make(map[float64]map[string]any, len(inbounds))
	for _, raw := range inbounds {
		inbound, ok := raw.(map[string]any)
		if !ok {
			t.Fatalf("default JSON inbound = %#v, want object", raw)
		}
		port, ok := inbound["port"].(float64)
		if !ok {
			t.Fatalf("default JSON inbound port = %#v, want number", inbound["port"])
		}
		byPort[port] = inbound
	}

	socks := byPort[10808]
	if socks == nil {
		t.Fatal("default JSON is missing the local inbound on port 10808")
	}
	if socks["protocol"] != "socks" || socks["tag"] != "mixed" {
		t.Fatalf("port 10808 protocol/tag = %v/%v, want socks/mixed", socks["protocol"], socks["tag"])
	}
	settings, _ := socks["settings"].(map[string]any)
	if settings == nil || settings["udp"] != true {
		t.Fatalf("port 10808 settings = %#v, want udp enabled", socks["settings"])
	}
	if socks["listen"] != "127.0.0.1" {
		t.Fatalf("port 10808 listen = %#v, want 127.0.0.1 (an unbound local inbound is exposed to the LAN and is not reachable by iOS packet tunnels)", socks["listen"])
	}

	http := byPort[10809]
	if http == nil || http["protocol"] != "http" {
		t.Fatalf("port 10809 inbound = %#v, want http protocol", http)
	}
	if http["listen"] != "127.0.0.1" {
		t.Fatalf("port 10809 listen = %#v, want 127.0.0.1", http["listen"])
	}
}

func TestSubJsonServiceVisionFlowDisablesTCPMuxOnly(t *testing.T) {
	globalMux := `{"enabled":true,"concurrency":8,"xudpConcurrency":16,"xudpProxyUDP443":"reject"}`
	svc := NewSubJsonService(globalMux, "", "", "", nil)
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`}

	decode := func(raw []byte) map[string]any {
		t.Helper()
		var ob map[string]any
		if err := json.Unmarshal(raw, &ob); err != nil {
			t.Fatalf("unmarshal outbound: %v", err)
		}
		return ob
	}

	vision := decode([]byte(svc.genVless(&SubService{}, inbound, nil, model.Client{ID: "uuid-1", Flow: "xtls-rprx-vision"}, globalMux)))
	mux, _ := vision["mux"].(map[string]any)
	if mux == nil {
		t.Fatalf("vision outbound must keep its mux object for the XUDP keys, got %#v", vision["mux"])
	}
	if mux["concurrency"] != float64(-1) {
		t.Fatalf("vision outbound mux.concurrency = %v, want -1 (TCP mux.cool is rejected by XTLS flows)", mux["concurrency"])
	}
	if mux["enabled"] != true || mux["xudpConcurrency"] != float64(16) || mux["xudpProxyUDP443"] != "reject" {
		t.Fatalf("vision outbound lost its XUDP settings: %#v", mux)
	}

	plain := decode([]byte(svc.genVless(&SubService{}, inbound, nil, model.Client{ID: "uuid-1"}, globalMux)))
	mux, _ = plain["mux"].(map[string]any)
	if mux == nil || mux["concurrency"] != float64(8) {
		t.Fatalf("flow-less outbound must keep the global mux unchanged, got %#v", plain["mux"])
	}

	noMux := decode([]byte(svc.genVless(&SubService{}, inbound, nil, model.Client{ID: "uuid-1", Flow: "xtls-rprx-vision"}, "")))
	if _, has := noMux["mux"]; has {
		t.Fatalf("no global mux must still mean no mux key, got %#v", noMux["mux"])
	}
}

func TestSubJsonServiceInjectsGlobalFinalMask(t *testing.T) {
	finalMask := `{"tcp":[{"type":"fragment","settings":{"packets":"tlshello","length":"100-200","delay":"10-20"}}],"udp":[{"type":"noise","settings":{"noise":[{"type":"base64","packet":"SGVsbG8="}]}}],"quicParams":{"congestion":"bbr"}}`
	svc := NewSubJsonService("", "", finalMask, "", nil)

	if hasDirectOutOutbound(svc) {
		t.Fatal("direct_out outbound must never be emitted")
	}

	stream := svc.streamData(`{"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}}}`, "")
	if _, ok := stream["sockopt"]; ok {
		t.Fatal("legacy direct_out dialerProxy sockopt must never be set")
	}

	finalmask, _ := stream["finalmask"].(map[string]any)
	if finalmask == nil {
		t.Fatal("streamSettings is missing finalmask")
	}

	tcp, _ := finalmask["tcp"].([]any)
	if len(tcp) != 1 {
		t.Fatalf("tcp masks len = %d, want 1", len(tcp))
	}
	if first, _ := tcp[0].(map[string]any); first["type"] != "fragment" {
		t.Fatalf("tcp[0] type = %v, want fragment", first["type"])
	}

	udp, _ := finalmask["udp"].([]any)
	if len(udp) != 1 {
		t.Fatalf("udp masks len = %d, want 1", len(udp))
	}

	quic, _ := finalmask["quicParams"].(map[string]any)
	if quic == nil || quic["congestion"] != "bbr" {
		t.Fatalf("quicParams missing/wrong: %#v", finalmask["quicParams"])
	}
}

func TestSubJsonServiceMergesWithExistingFinalMask(t *testing.T) {
	finalMask := `{"tcp":[{"type":"fragment","settings":{"packets":"tlshello"}}]}`
	svc := NewSubJsonService("", "", finalMask, "", nil)

	stream := svc.streamData(`{
		"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}},
		"finalmask":{"tcp":[{"type":"sudoku"}]}
	}`, "")

	finalmask, _ := stream["finalmask"].(map[string]any)
	tcp, _ := finalmask["tcp"].([]any)
	if len(tcp) != 2 {
		t.Fatalf("tcp masks len = %d, want 2 (existing + global)", len(tcp))
	}
	a, _ := tcp[0].(map[string]any)
	b, _ := tcp[1].(map[string]any)
	if a["type"] != "sudoku" || b["type"] != "fragment" {
		t.Fatalf("tcp masks = %#v, want existing sudoku then global fragment", tcp)
	}
}

func TestSubJsonServiceNoFinalMaskWhenEmpty(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)
	stream := svc.streamData(`{"network":"tcp","security":"none","tcpSettings":{"header":{"type":"none"}}}`, "")
	if _, ok := stream["finalmask"]; ok {
		t.Fatal("no finalmask should be emitted when subJsonFinalMask is empty")
	}
	if _, ok := stream["sockopt"]; ok {
		t.Fatal("legacy direct_out sockopt must never be set")
	}
}

// xray-core parses tlsSettings.pinnedPeerCertSha256 as a comma-separated string;
// the JSON subscription must emit that form, not an array, or v2ray clients fail
// to import the config (#5401).
func TestSubJsonServicePinnedCertJoinedToString(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)
	stream := svc.streamData(`{"network":"tcp","security":"tls","tlsSettings":{"serverName":"a.example.com","settings":{"pinnedPeerCertSha256":["aa11","bb22"]}}}`, "")

	tls, _ := stream["tlsSettings"].(map[string]any)
	if tls == nil {
		t.Fatalf("tlsSettings missing: %#v", stream)
	}
	if got := tls["pinnedPeerCertSha256"]; got != "aa11,bb22" {
		t.Fatalf("pinnedPeerCertSha256 = %#v, want comma-separated string \"aa11,bb22\"", got)
	}
}

func TestSubJsonServiceTLSCipherSuitesForwarded(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)
	stream := svc.streamData(`{"network":"tcp","security":"tls","tlsSettings":{"serverName":"a.example.com","cipherSuites":"TLS_AES_256_GCM_SHA384","settings":{}}}`, "")

	tls, _ := stream["tlsSettings"].(map[string]any)
	if got := tls["cipherSuites"]; got != "TLS_AES_256_GCM_SHA384" {
		t.Fatalf("cipherSuites = %#v, want %q", got, "TLS_AES_256_GCM_SHA384")
	}

	stream = svc.streamData(`{"network":"tcp","security":"tls","tlsSettings":{"serverName":"a.example.com","cipherSuites":"","settings":{}}}`, "")
	tls, _ = stream["tlsSettings"].(map[string]any)
	if _, present := tls["cipherSuites"]; present {
		t.Fatalf("empty cipherSuites must be omitted, got %#v", tls["cipherSuites"])
	}
}

func TestSubJsonServiceVlessFlattened(t *testing.T) {
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`}
	client := model.Client{ID: "uuid-1", Flow: "xtls-rprx-vision"}

	settings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genVless(&SubService{}, inbound, nil, client, ""))
	if _, ok := settings["vnext"]; ok {
		t.Fatal("vless outbound must not use vnext")
	}
	if settings["address"] != "1.2.3.4" || settings["id"] != "uuid-1" || settings["encryption"] != "none" || settings["flow"] != "xtls-rprx-vision" {
		t.Fatalf("flat vless settings wrong: %#v", settings)
	}
}

// VLESS inbounds stored without settings.encryption (pre-2.6.8 rows, API adds)
// must still give clients "none": xray refuses a VLESS outbound with "".
func TestSubVlessEncryptionDefaultsToNone(t *testing.T) {
	cases := []struct {
		name     string
		settings string
		want     string
	}{
		{"missing", `{"clients":[{"id":"uuid-1","email":"user"}],"decryption":"none"}`, "none"},
		{"empty", `{"clients":[{"id":"uuid-1","email":"user"}],"decryption":"none","encryption":""}`, "none"},
		{"vlessenc kept", `{"clients":[{"id":"uuid-1","email":"user"}],"decryption":"mlkem768x25519plus.native.600s.d","encryption":"mlkem768x25519plus.native.0rtt.e"}`, "mlkem768x25519plus.native.0rtt.e"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: tc.settings, StreamSettings: `{"network":"tcp","security":"none"}`}

			settings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genVless(&SubService{}, inbound, nil, model.Client{ID: "uuid-1"}, ""))
			if settings["encryption"] != tc.want {
				t.Fatalf("json outbound encryption = %#v, want %q", settings["encryption"], tc.want)
			}

			link, err := url.Parse((&SubService{}).genVlessLink(inbound, "user"))
			if err != nil {
				t.Fatalf("parse link: %v", err)
			}
			if got := link.Query().Get("encryption"); got != tc.want {
				t.Fatalf("share link encryption = %q, want %q (%s)", got, tc.want, link)
			}
		})
	}
}

func TestSubJsonServiceVlessFlowSuppressedByDisableFlow(t *testing.T) {
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`, DisableFlow: true}
	client := model.Client{ID: "uuid-1", Flow: "xtls-rprx-vision"}

	settings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genVless(&SubService{}, inbound, nil, client, ""))
	if _, ok := settings["flow"]; ok {
		t.Fatalf("DisableFlow inbound must not carry a flow in the JSON outbound: %#v", settings)
	}
}

func TestSubJsonServiceVmessFlattened(t *testing.T) {
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VMESS, Settings: `{}`}
	client := model.Client{ID: "uuid-2"}

	settings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genVnext(inbound, nil, client, ""))
	if _, ok := settings["vnext"]; ok {
		t.Fatal("vmess outbound must not use vnext")
	}
	if settings["id"] != "uuid-2" || settings["security"] != "auto" {
		t.Fatalf("flat vmess settings wrong: %#v", settings)
	}
}

// Shadowsocks/Trojan outbounds must use the standard "servers" array so older
// bundled xray-cores (e.g. v2rayN) parse them; the flat top-level form only
// works on very recent xray-core.
func TestSubJsonServiceServerUsesServersArray(t *testing.T) {
	trojan := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.Trojan, Settings: `{}`}
	client := model.Client{Password: "p4ss"}

	settings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genServer(&SubService{}, trojan, nil, client, ""))
	server := firstServer(settings)
	if server == nil {
		t.Fatalf("trojan outbound must use a servers array, got: %#v", settings)
	}
	if server["password"] != "p4ss" || server["address"] != "1.2.3.4" {
		t.Fatalf("trojan server entry wrong: %#v", server)
	}
	if _, ok := server["method"]; ok {
		t.Fatalf("trojan must not carry method: %#v", server)
	}

	ss := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.Shadowsocks, Settings: `{"method":"aes-256-gcm"}`}
	ssSettings := outboundSettings(t, NewSubJsonService("", "", "", "", nil).genServer(&SubService{}, ss, nil, client, ""))
	ssServer := firstServer(ssSettings)
	if ssServer == nil {
		t.Fatalf("shadowsocks outbound must use a servers array, got: %#v", ssSettings)
	}
	if ssServer["method"] != "aes-256-gcm" {
		t.Fatalf("shadowsocks server entry must carry method: %#v", ssServer)
	}
}

func TestSubJsonServiceXmuxSuppressesGlobalMux(t *testing.T) {
	globalMux := `{"enabled":true,"concurrency":8}`
	svc := NewSubJsonService(globalMux, "", "", "", nil)

	// When xmux is present in xhttpSettings, the per-inbound xmux handles
	// multiplexing and the legacy outbound.Mux must NOT be set.
	stream := `{"network":"xhttp","security":"tls","tlsSettings":{"serverName":"example.com"},"xhttpSettings":{"path":"/api","mode":"packet-up","xmux":{"maxConcurrency":"16-32"}}}`
	parsed := svc.streamData(stream, "")

	mux := globalMux
	if xhttp, ok := parsed["xhttpSettings"].(map[string]any); ok {
		if _, hasXmux := xhttp["xmux"]; hasXmux {
			mux = ""
		}
	}

	streamSettings, _ := json.Marshal(parsed)
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`}
	client := model.Client{ID: "uuid-1"}

	raw := svc.genVless(&SubService{}, inbound, streamSettings, client, mux)
	var ob map[string]any
	if err := json.Unmarshal(raw, &ob); err != nil {
		t.Fatalf("unmarshal outbound: %v", err)
	}
	if _, has := ob["mux"]; has {
		t.Fatal("outbound.Mux must NOT be set when per-inbound xmux is present")
	}

	// Verify xmux is still inside xhttpSettings in streamSettings.
	ss, _ := ob["streamSettings"].(map[string]any)
	if ss == nil {
		t.Fatal("streamSettings missing from outbound")
	}
	xhttp, _ := ss["xhttpSettings"].(map[string]any)
	if xhttp == nil {
		t.Fatal("xhttpSettings missing from streamSettings")
	}
	xmux, _ := xhttp["xmux"].(map[string]any)
	if xmux == nil {
		t.Fatal("xmux missing from xhttpSettings — per-inbound xmux must survive streamData()")
	}
	if xmux["maxConcurrency"] != "16-32" {
		t.Fatalf("xmux.maxConcurrency = %v, want 16-32", xmux["maxConcurrency"])
	}
}

func TestSubJsonServiceGlobalMuxWhenNoXmux(t *testing.T) {
	globalMux := `{"enabled":true,"concurrency":8}`
	svc := NewSubJsonService(globalMux, "", "", "", nil)

	// When no xmux is present, the global subJsonMux should be used.
	stream := `{"network":"xhttp","security":"tls","tlsSettings":{"serverName":"example.com"},"xhttpSettings":{"path":"/api","mode":"packet-up"}}`
	parsed := svc.streamData(stream, "")

	mux := globalMux
	if xhttp, ok := parsed["xhttpSettings"].(map[string]any); ok {
		if _, hasXmux := xhttp["xmux"]; hasXmux {
			mux = ""
		}
	}

	streamSettings, _ := json.Marshal(parsed)
	inbound := &model.Inbound{Listen: "1.2.3.4", Port: 443, Protocol: model.VLESS, Settings: `{"encryption":"none"}`}
	client := model.Client{ID: "uuid-1"}

	raw := svc.genVless(&SubService{}, inbound, streamSettings, client, mux)
	var ob map[string]any
	if err := json.Unmarshal(raw, &ob); err != nil {
		t.Fatalf("unmarshal outbound: %v", err)
	}
	m, has := ob["mux"]
	if !has {
		t.Fatal("outbound.Mux must be set when global subJsonMux is configured and no per-inbound xmux")
	}
	mm, _ := m.(map[string]any)
	if mm["enabled"] != true || mm["concurrency"] != float64(8) {
		t.Fatalf("mux payload wrong: %#v", m)
	}
}

func realitySpiderXFromStream(t *testing.T, svc *SubJsonService, clientKey string) string {
	t.Helper()
	stream := svc.streamData(`{
		"network":"tcp","security":"reality","tcpSettings":{"header":{"type":"none"}},
		"realitySettings":{
			"serverNames":["reality.example.com"],
			"shortIds":["ab12cd"],
			"settings":{"publicKey":"PBKvalue","fingerprint":"firefox","spiderX":"/seed"}
		}
	}`, clientKey)
	rlty, _ := stream["realitySettings"].(map[string]any)
	if rlty == nil {
		t.Fatal("streamData dropped realitySettings")
	}
	spx, _ := rlty["spiderX"].(string)
	if len(spx) != 16 || spx[0] != '/' {
		t.Fatalf("spiderX = %q, want a 16-char /-prefixed value", spx)
	}
	return spx
}

func TestSubJsonServiceRealityDataDerivesPerClientSpiderX(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)

	alice := realitySpiderXFromStream(t, svc, "subAlice")
	if again := realitySpiderXFromStream(t, svc, "subAlice"); again != alice {
		t.Fatalf("spiderX not stable for the same client: %q vs %q", alice, again)
	}
	if bob := realitySpiderXFromStream(t, svc, "subBob"); bob == alice {
		t.Fatalf("spiderX identical across clients (fingerprintable): %q", alice)
	}
}

// streamData must tolerate malformed stored inbounds: unparseable stream JSON
// (with a finalMask configured, which writes into the map) and tls/reality
// security whose settings key is missing or null previously panicked the
// subscription request.
func TestSubJsonServiceStreamDataMalformedInputs(t *testing.T) {
	withMask := NewSubJsonService("", "", `{"tcp":[{"type":"fragment"}]}`, "", nil)
	stream := withMask.streamData("not-json", "clientKey")
	if _, ok := stream["finalmask"]; !ok {
		t.Fatal("finalMask must still apply when stream settings fail to parse")
	}

	svc := NewSubJsonService("", "", "", "", nil)
	noReality := svc.streamData(`{"network":"tcp","security":"reality"}`, "clientKey")
	if v, ok := noReality["realitySettings"]; ok {
		t.Fatalf("missing realitySettings must stay absent, got %v", v)
	}
	nullTls := svc.streamData(`{"network":"tcp","security":"tls","tlsSettings":null}`, "")
	if v, ok := nullTls["tlsSettings"]; ok {
		t.Fatalf("null tlsSettings must be dropped, got %v", v)
	}
}

func TestSubJsonServiceRealityDataSpiderXFallsBackWhenNoClientKey(t *testing.T) {
	svc := NewSubJsonService("", "", "", "", nil)

	stream := svc.streamData(`{
		"network":"tcp","security":"reality","tcpSettings":{"header":{"type":"none"}},
		"realitySettings":{
			"serverNames":["reality.example.com"],
			"shortIds":["ab12cd"],
			"settings":{"publicKey":"PBKvalue","fingerprint":"firefox"}
		}
	}`, "")

	rlty, _ := stream["realitySettings"].(map[string]any)
	if rlty == nil {
		t.Fatal("streamData dropped realitySettings")
	}
	spx, _ := rlty["spiderX"].(string)
	if len(spx) != 16 || spx[0] != '/' {
		t.Fatalf("spiderX fallback = %q, want random 16-char /-prefixed value", spx)
	}
}

func TestSubJsonServiceWireguard(t *testing.T) {
	serverPriv, serverPub, err := wgutil.GenerateWireguardKeypair()
	if err != nil {
		t.Fatalf("server keypair: %v", err)
	}
	clientPriv, _, err := wgutil.GenerateWireguardKeypair()
	if err != nil {
		t.Fatalf("client keypair: %v", err)
	}

	inbound := &model.Inbound{
		Listen:   "203.0.113.9",
		Port:     51820,
		Protocol: model.WireGuard,
		Settings: `{"secretKey":"` + serverPriv + `","mtu":1420}`,
	}
	client := model.Client{
		Email:        "user",
		PrivateKey:   clientPriv,
		PreSharedKey: "psk-value",
		KeepAlive:    model.KeepAlivePtr(25),
		AllowedIPs:   []string{"10.0.0.2/32", "fd00::2/128"},
	}

	raw := NewSubJsonService("", "", "", "", nil).genWireguard(inbound, client)
	if raw == nil {
		t.Fatal("genWireguard returned nil for a valid wireguard client")
	}
	settings := outboundSettings(t, raw)

	if settings["secretKey"] != clientPriv {
		t.Fatalf("secretKey = %v, want client private key", settings["secretKey"])
	}
	address, _ := settings["address"].([]any)
	if len(address) != 2 || address[0] != "10.0.0.2/32" || address[1] != "fd00::2/128" {
		t.Fatalf("address = %v, want client tunnel addresses", settings["address"])
	}
	if settings["mtu"] != float64(1420) {
		t.Fatalf("mtu = %v, want 1420", settings["mtu"])
	}

	peers, _ := settings["peers"].([]any)
	if len(peers) != 1 {
		t.Fatalf("peers len = %d, want 1", len(peers))
	}
	peer, _ := peers[0].(map[string]any)
	if peer["publicKey"] != serverPub {
		t.Fatalf("peer publicKey = %v, want %v (derived from inbound secretKey)", peer["publicKey"], serverPub)
	}
	if peer["endpoint"] != "203.0.113.9:51820" {
		t.Fatalf("peer endpoint = %v, want 203.0.113.9:51820", peer["endpoint"])
	}
	if peer["preSharedKey"] != "psk-value" {
		t.Fatalf("peer preSharedKey = %v, want psk-value", peer["preSharedKey"])
	}
	if peer["keepAlive"] != float64(25) {
		t.Fatalf("peer keepAlive = %v, want 25", peer["keepAlive"])
	}
	allowed, _ := peer["allowedIPs"].([]any)
	if !reflect.DeepEqual(allowed, []any{"0.0.0.0/0", "::/0"}) {
		t.Fatalf("peer allowedIPs = %v, want full tunnel", peer["allowedIPs"])
	}
}

func TestSubJsonServiceWireguardNoKey(t *testing.T) {
	inbound := &model.Inbound{Listen: "203.0.113.9", Port: 51820, Protocol: model.WireGuard, Settings: `{}`}
	client := model.Client{Email: "user"}

	if raw := NewSubJsonService("", "", "", "", nil).genWireguard(inbound, client); raw != nil {
		t.Fatalf("genWireguard = %s, want nil for a keyless wireguard client", raw)
	}
}

func TestSubJsonServiceSkipsAmneziaWG(t *testing.T) {
	if got := NewSubJsonService("", "", "", "", nil).getConfig(&SubService{address: "sub.example.com"}, &model.Inbound{Listen: "203.0.113.8", Port: 51820, Protocol: model.AmneziaWG}, model.Client{}, "sub.example.com"); len(got) != 0 {
		t.Fatalf("getConfig emitted %d unsupported AmneziaWG Xray config(s)", len(got))
	}
}

func TestSubJsonServiceSkipsTUIC(t *testing.T) {
	if got := NewSubJsonService("", "", "", "", nil).getConfig(
		&SubService{address: "sub.example.com"},
		&model.Inbound{Listen: "203.0.113.8", Port: 8443, Protocol: model.TUIC},
		model.Client{},
		"sub.example.com",
	); len(got) != 0 {
		t.Fatalf("getConfig emitted %d unsupported TUIC Xray config(s)", len(got))
	}
}