add output to replaybuffer start/stop

add replaybuffer tests

replaybuffer_test.go

@@ -0,0 +1,85 @@
+package main
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+)
+
+func TestReplayBufferStart(t *testing.T) {
+	client, disconnect := getClient(t)
+	defer disconnect()
+
+	var out bytes.Buffer
+	context := &context{
+		Client: client,
+		Out:    &out,
+	}
+
+	cmd := &ReplayBufferStartCmd{}
+	err := cmd.Run(context)
+	if err != nil {
+		t.Fatalf("Failed to start replay buffer: %v", err)
+	}
+	if out.String() != "Replay buffer started.\n" {
+		t.Fatalf("Expected output to be 'Replay buffer started', got '%s'", out.String())
+	}
+}
+
+func TestReplayBufferStop(t *testing.T) {
+	client, disconnect := getClient(t)
+	defer disconnect()
+
+	var out bytes.Buffer
+	context := &context{
+		Client: client,
+		Out:    &out,
+	}
+
+	cmd := &ReplayBufferStopCmd{}
+	err := cmd.Run(context)
+	if err != nil {
+		t.Fatalf("Failed to stop replay buffer: %v", err)
+	}
+	if out.String() != "Replay buffer stopped.\n" {
+		t.Fatalf("Expected output to be 'Replay buffer stopped.', got '%s'", out.String())
+	}
+}
+
+func TestReplayBufferToggle(t *testing.T) {
+	client, disconnect := getClient(t)
+	defer disconnect()
+
+	var out bytes.Buffer
+	context := &context{
+		Client: client,
+		Out:    &out,
+	}
+
+	cmdStatus := &ReplayBufferStatusCmd{}
+	err := cmdStatus.Run(context)
+	if err != nil {
+		t.Fatalf("Failed to get replay buffer status: %v", err)
+	}
+	var active bool
+	if strings.Contains(out.String(), "Replay buffer is active") {
+		active = true
+	}
+	// Reset output buffer for the next command
+	out.Reset()
+
+	cmdToggle := &ReplayBufferToggleCmd{}
+	err = cmdToggle.Run(context)
+	if err != nil {
+		t.Fatalf("Failed to toggle replay buffer: %v", err)
+	}
+	if active {
+		if out.String() != "Replay buffer stopped.\n" {
+			t.Fatalf("Expected output to be 'Replay buffer stopped.', got '%s'", out.String())
+		}
+	} else {
+		if out.String() != "Replay buffer started.\n" {
+			t.Fatalf("Expected output to be 'Replay buffer started.', got '%s'", out.String())
+		}
+	}
+}