diff --git a/hub/internal/service/connection_manager/agent_test.go b/hub/internal/service/connection_manager/agent_test.go
new file mode 100644
index 0000000..799572b
--- /dev/null
+++ b/hub/internal/service/connection_manager/agent_test.go
@@ -0,0 +1,176 @@
+package connection_manager
+
+import (
+	"context"
+	"io"
+	"testing"
+	"time"
+
+	pb "github.com/lorsanstand/HomeOps-Hub/api/gen/homeops"
+	domainHub "github.com/lorsanstand/HomeOps-Hub/hub/internal/domain"
+	"github.com/rs/zerolog"
+	"gotest.tools/v3/assert"
+)
+
+type streamMock struct {
+	recvCh  chan *pb.AgentEvent
+	sendCh  chan *pb.ServerCommandRequest
+	closeCh chan struct{}
+	ctx     context.Context
+}
+
+func (f *streamMock) Context() context.Context {
+	return f.ctx
+}
+
+func (f *streamMock) Send(request *pb.ServerCommandRequest) error {
+	f.sendCh <- request
+	return nil
+}
+
+func (f *streamMock) Recv() (*pb.AgentEvent, error) {
+	select {
+	case msg, ok := <-f.recvCh:
+		if !ok {
+			return nil, io.EOF
+		}
+		return msg, nil
+	case <-f.ctx.Done():
+		return nil, f.ctx.Err()
+	}
+}
+
+func (f *streamMock) Close() error {
+	select {
+	case f.closeCh <- struct{}{}:
+	default:
+	}
+	return nil
+}
+
+type heartBeatMock struct {
+	countUse int
+	doneCh   chan struct{}
+}
+
+func (h *heartBeatMock) CreateHeartbeat(ctx context.Context, heartbeat domainHub.CreateHeartbeatModel) error {
+	h.countUse += 1
+	select {
+	case h.doneCh <- struct{}{}:
+	default:
+	}
+	return nil
+}
+
+type statusMock struct {
+	online bool
+	doneCh chan struct{}
+}
+
+func (s *statusMock) Offline() {
+	s.online = false
+}
+
+func (s *statusMock) Online() {
+	s.online = true
+	select {
+	case s.doneCh <- struct{}{}:
+	default:
+	}
+}
+
+func TestAgentConnection_Heartbeat(t *testing.T) {
+	// Создаем вся поля для Agent Connection
+	// Нужно как то вынести в отдельную функцию
+	sendStream := make(chan *pb.ServerCommandRequest)
+	recvStream := make(chan *pb.AgentEvent)
+	ctx, cancel := context.WithCancel(context.Background())
+
+	stream := streamMock{recvCh: recvStream, sendCh: sendStream, ctx: ctx, closeCh: make(chan struct{}, 1)}
+	heartbeat := heartBeatMock{doneCh: make(chan struct{}, 1)}
+	status := statusMock{doneCh: make(chan struct{}, 1)}
+
+	agent := newAgentConnection("123", &stream, &heartbeat, &status, zerolog.New(nil))
+	go agent.Listen()
+
+	recvStream <- &pb.AgentEvent{AgentId: "agent-1", Event: &pb.AgentEvent_Heartbeat{
+		Heartbeat: &pb.Heartbeat{
+			Timestamp: time.Now().Unix(),
+			Metrics:   &pb.SystemMetrics{CpuUsage: 0.5, MemoryUsage: 0.3, DiskUsage: 0.7},
+		}}}
+
+	select {
+	case <-heartbeat.doneCh:
+	case <-time.After(500 * time.Millisecond):
+		t.Fatal("timeout waiting for heartbeat")
+	}
+
+	select {
+	case <-status.doneCh:
+	case <-time.After(500 * time.Millisecond):
+		t.Fatal("timeout waiting for status online")
+	}
+
+	assert.Equal(t, heartbeat.countUse, 1)
+	assert.Equal(t, status.online, true)
+
+	cancel()
+
+	select {
+	case <-stream.closeCh:
+	case <-time.After(500 * time.Millisecond):
+		t.Fatal("timeout waiting for close")
+	}
+
+	assert.Equal(t, status.online, false)
+}
+
+func TestAgentConnection_Execute(t *testing.T) {
+	sendStream := make(chan *pb.ServerCommandRequest)
+	recvStream := make(chan *pb.AgentEvent)
+	ctx, cancel := context.WithCancel(context.Background())
+	t.Cleanup(cancel)
+
+	stream := streamMock{recvCh: recvStream, sendCh: sendStream, ctx: ctx}
+	heartbeat := heartBeatMock{doneCh: make(chan struct{}, 1)}
+	status := statusMock{doneCh: make(chan struct{}, 1)}
+
+	agent := newAgentConnection("123", &stream, &heartbeat, &status, zerolog.New(nil))
+	go agent.Listen()
+
+	// Данные для проверки
+	requestID := make(chan domainHub.AgentResponse)
+	output := "test output"
+	name := "test name"
+
+	go func() {
+		response, _ := agent.Execute(ctx, domainHub.AgentRequest{
+			Name:    name,
+			Args:    nil,
+			TimeOut: 0,
+		})
+
+		requestID <- response
+	}()
+
+	request := <-sendStream
+	assert.Equal(t, name, request.Name)
+
+	recvStream <- &pb.AgentEvent{AgentId: "agent-1", Event: &pb.AgentEvent_CommandResponse{
+		CommandResponse: &pb.CommandResponse{
+			RequestId: request.RequestId,
+			Success:   true,
+			Output:    output,
+		}}}
+
+	select {
+	case response := <-requestID:
+		assert.Equal(t, output, response.Output)
+
+	case <-time.After(5 * time.Second):
+		t.Fatal("timeout waiting for response")
+	}
+}
+
+//Написать тест когда heartbeat не приходит и все закрывается
+//Написать тест при закрытии соединения Execute завершается