l-ui/internal/web/service/node_agent_endpoint_test.go

package service

import (
	"testing"

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

// Agent nodes have no panel endpoint: the node form submits the
// placeholder pair address="agent", port=2053 for them. The write paths
// must never store that pair — an agent node's row carries its resolved
// address when one is known, or empty when it is not.

func TestCreateFromRequest_AgentPlaceholderNotStored(t *testing.T) {
	setupConflictDB(t)
	svc := &NodeService{}

	view, err := svc.CreateFromRequest(&NodeMutationRequest{
		Name: "agent-new", Enable: true, Scheme: "https",
		Address: "agent", Port: 2053,
	})
	if err != nil {
		t.Fatalf("CreateFromRequest(agent): %v", err)
	}
	if view.Address == "agent" || view.Port == 2053 {
		t.Fatalf("create view still carries the placeholder: %+v", view)
	}
	stored, err := svc.GetById(view.Id)
	if err != nil {
		t.Fatalf("GetById: %v", err)
	}
	// A brand-new agent node has no binding, hence no resolved address:
	// the honest stored value is empty, port 0.
	if stored.Address != "" || stored.Port != 0 {
		t.Fatalf("stored agent endpoint = %q:%d, want empty:0", stored.Address, stored.Port)
	}
}

func TestCreateFromRequest_RealAddressKeptVerbatim(t *testing.T) {
	setupConflictDB(t)
	svc := &NodeService{}

	view, err := svc.CreateFromRequest(&NodeMutationRequest{
		Name: "real-new", Enable: true, Scheme: "https",
		Address: "198.51.100.10", Port: 8443,
	})
	if err != nil {
		t.Fatalf("CreateFromRequest(real address): %v", err)
	}
	stored, err := svc.GetById(view.Id)
	if err != nil {
		t.Fatalf("GetById: %v", err)
	}
	if stored.Address != "198.51.100.10" || stored.Port != 8443 {
		t.Fatalf("stored endpoint = %q:%d, want 198.51.100.10:8443", stored.Address, stored.Port)
	}
}

// seedAgentNodeRow stores a legacy placeholder row plus its agent
// binding; ipv4 == "" models an agent that never reported an address.
func seedAgentNodeRow(t *testing.T, name, ipv4 string) *model.Node {
	t.Helper()
	db := database.GetDB()
	node := &model.Node{Name: name, Scheme: "https", Address: "agent", Port: 2053, Enable: true}
	if err := db.Create(node).Error; err != nil {
		t.Fatalf("create node: %v", err)
	}
	ag := &model.AgentNode{TokenHash: "hash-" + name, Name: name, NodeID: &node.Id, IPv4: ipv4, LastSeen: 100}
	if err := db.Create(ag).Error; err != nil {
		t.Fatalf("create binding: %v", err)
	}
	return node
}

func TestUpdateFromRequest_AgentPlaceholderReplacedByResolved(t *testing.T) {
	setupConflictDB(t)
	node := seedAgentNodeRow(t, "agent-upd", "203.0.113.9")
	svc := &NodeService{}

	// Exactly what the edit form submits for an agent node today.
	err := svc.UpdateFromRequest(node.Id, &NodeMutationRequest{
		Name: "agent-upd", Enable: true, Scheme: "https",
		Address: "agent", Port: 2053,
	})
	if err != nil {
		t.Fatalf("UpdateFromRequest(agent): %v", err)
	}
	stored, err := svc.GetById(node.Id)
	if err != nil {
		t.Fatalf("GetById: %v", err)
	}
	if stored.Address != "203.0.113.9" || stored.Port != 0 {
		t.Fatalf("stored agent endpoint = %q:%d, want resolved 203.0.113.9:0", stored.Address, stored.Port)
	}
}

func TestUpdateFromRequest_AgentNoReport_SanitizesToEmpty(t *testing.T) {
	setupConflictDB(t)
	node := seedAgentNodeRow(t, "agent-silent", "")
	svc := &NodeService{}

	err := svc.UpdateFromRequest(node.Id, &NodeMutationRequest{
		Name: "agent-silent", Enable: true, Scheme: "https",
		Address: "agent", Port: 2053,
	})
	if err != nil {
		t.Fatalf("UpdateFromRequest(agent): %v", err)
	}
	stored, err := svc.GetById(node.Id)
	if err != nil {
		t.Fatalf("GetById: %v", err)
	}
	if stored.Address != "" || stored.Port != 0 {
		t.Fatalf("stored agent endpoint = %q:%d, want empty:0 (no placeholder, no invented address)", stored.Address, stored.Port)
	}
}

func TestUpdateFromRequest_AgentRealAddressKeptVerbatim(t *testing.T) {
	setupConflictDB(t)
	node := seedAgentNodeRow(t, "agent-real", "203.0.113.9")
	svc := &NodeService{}

	err := svc.UpdateFromRequest(node.Id, &NodeMutationRequest{
		Name: "agent-real", Enable: true, Scheme: "https",
		Address: "edge.example.com", Port: 443,
	})
	if err != nil {
		t.Fatalf("UpdateFromRequest(agent, real address): %v", err)
	}
	stored, err := svc.GetById(node.Id)
	if err != nil {
		t.Fatalf("GetById: %v", err)
	}
	if stored.Address != "edge.example.com" || stored.Port != 443 {
		t.Fatalf("stored agent endpoint = %q:%d, want submitted edge.example.com:443", stored.Address, stored.Port)
	}
}