Add fabric peer session manager

2026-05-16 00:51:39 +03:00
parent 0a15617c52
commit 9cd0cb5ea9
3 changed files with 233 additions and 0 deletions
@@ -0,0 +1,126 @@
+package mesh
+
+import (
+	"context"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/example/remote-access-platform/agents/rap-node-agent/internal/fabricproto"
+)
+
+func TestFabricSessionPeerManagerReusesPeerPump(t *testing.T) {
+	var opened int
+	server := httptest.NewServer(Server{
+		Local:                PeerIdentity{ClusterID: "cluster-1", NodeID: "node-a"},
+		FabricSessionEnabled: true,
+		FabricSessionLogger: func(entry FabricSessionEventLogEntry) {
+			if entry.Event == "fabric_session_websocket_opened" {
+				opened++
+			}
+		},
+	}.Handler())
+	defer server.Close()
+
+	manager := NewFabricSessionPeerManager()
+	defer manager.Close()
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	target := FabricSessionPeerTarget{
+		PeerID:  "node-a",
+		BaseURL: server.URL,
+		Options: FabricSessionDialOptions{
+			Token:   "rap_fsn_manager",
+			Timeout: time.Second,
+		},
+		Pump: FabricSessionPumpOptions{
+			OutboundBuffer: 4,
+			InboundBuffer:  4,
+		},
+	}
+
+	first, err := manager.Get(ctx, target)
+	if err != nil {
+		t.Fatalf("first get: %v", err)
+	}
+	second, err := manager.Get(ctx, target)
+	if err != nil {
+		t.Fatalf("second get: %v", err)
+	}
+	if first != second {
+		t.Fatal("manager did not reuse peer pump")
+	}
+	if opened != 1 {
+		t.Fatalf("opened sessions = %d, want 1", opened)
+	}
+	if err := first.Send(ctx, fabricproto.Frame{
+		Type:     fabricproto.FramePing,
+		Sequence: 1,
+		Payload:  []byte("manager"),
+	}); err != nil {
+		t.Fatalf("send ping: %v", err)
+	}
+	select {
+	case frame := <-first.Frames():
+		if frame.Type != fabricproto.FramePong || frame.Sequence != 1 || string(frame.Payload) != "manager" {
+			t.Fatalf("frame = %+v", frame)
+		}
+	case err := <-first.Errors():
+		t.Fatalf("pump error: %v", err)
+	case <-ctx.Done():
+		t.Fatal(ctx.Err())
+	}
+}
+
+func TestFabricSessionPeerManagerClosePeerReopens(t *testing.T) {
+	var opened int
+	server := httptest.NewServer(Server{
+		Local:                PeerIdentity{ClusterID: "cluster-1", NodeID: "node-a"},
+		FabricSessionEnabled: true,
+		FabricSessionLogger: func(entry FabricSessionEventLogEntry) {
+			if entry.Event == "fabric_session_websocket_opened" {
+				opened++
+			}
+		},
+	}.Handler())
+	defer server.Close()
+
+	manager := NewFabricSessionPeerManager()
+	defer manager.Close()
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	target := FabricSessionPeerTarget{
+		PeerID:  "node-a",
+		BaseURL: server.URL,
+		Options: FabricSessionDialOptions{
+			Token:   "rap_fsn_manager_reopen",
+			Timeout: time.Second,
+		},
+	}
+
+	first, err := manager.Get(ctx, target)
+	if err != nil {
+		t.Fatalf("first get: %v", err)
+	}
+	if err := manager.ClosePeer(target); err != nil {
+		t.Fatalf("close peer: %v", err)
+	}
+	second, err := manager.Get(ctx, target)
+	if err != nil {
+		t.Fatalf("second get: %v", err)
+	}
+	if first == second {
+		t.Fatal("manager reused pump after close peer")
+	}
+	if opened != 2 {
+		t.Fatalf("opened sessions = %d, want 2", opened)
+	}
+}
+
+func TestFabricSessionPeerManagerRejectsIncompleteTarget(t *testing.T) {
+	manager := NewFabricSessionPeerManager()
+	_, err := manager.Get(context.Background(), FabricSessionPeerTarget{PeerID: "node-a"})
+	if err == nil {
+		t.Fatal("incomplete target unexpectedly succeeded")
+	}
+}