feat(stats): tab Statistik (F-005) — bar CPU/RAM, riwayat sparkline 60 dtk, laju NET/Disk, PIDs

e2e/e2e_test.go

@@ -312,6 +312,42 @@ func TestResourceSections(t *testing.T) {
 	}
 }
 
+// TestStatsTab — tab Statistik: bar CPU/RAM, riwayat sparkline, NET/Disk,
+// PIDs muncul dari data nyata. Butuh docker + minimal 1 kontainer.
+func TestStatsTab(t *testing.T) {
+	if _, err := os.Stat("/var/run/docker.sock"); err != nil {
+		t.Skip("docker socket tidak ada")
+	}
+	cl, err := docker.New()
+	if err != nil {
+		t.Skipf("docker: %v", err)
+	}
+	defer cl.Close()
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	items, err := cl.ListContainers(ctx)
+	if err != nil || len(items) == 0 {
+		t.Skipf("tidak ada kontainer (err=%v)", err)
+	}
+	name := items[0].Name
+	if len(name) > 12 {
+		name = name[:12]
+	}
+
+	u := startTUI(t)
+	u.waitContains("beranda", 5*time.Second)
+	u.send("1")
+	u.waitContains(name, 5*time.Second)
+	u.send("l") // tab Statistik (fokus pindah ke konten)
+	u.waitContains("Riwayat CPU", 6*time.Second)
+	u.waitContains("PIDs", 3*time.Second)
+	u.send("h") // kembali ke Log
+	u.send("q")
+	if code := u.waitExit(5 * time.Second); code != 0 {
+		t.Fatalf("exit code %d, mau 0", code)
+	}
+}
+
 func TestThemeCycle(t *testing.T) {
 	u := startTUI(t)
 	u.waitContains("beranda", 5*time.Second)
@@ -440,7 +476,8 @@ func TestLogTab(t *testing.T) {
 	u.send("k")
 	u.send("j")
 	u.send("G")
-	u.send("l") // tab berikutnya → placeholder
+	u.send("l") // tab berikutnya (Statistik)
+	u.send("l") // lalu Konfigurasi → placeholder
 	u.waitContains("menyusul", 3*time.Second)
 	u.send("h")                            // kembali ke tab Log
 	u.send("\x1b[<0;60;10M\x1b[<0;60;10m") // klik area konten = fokus