feat(ui): home dashboard ala mirador — jam blok, panel judul-di-border, metrik docker+host, navigasi 0/1

internal/sysinfo/sysinfo_test.go

@@ -0,0 +1,35 @@
+package sysinfo
+
+import "testing"
+
+func TestParse(t *testing.T) {
+	s := Stats{}
+	parseMeminfo("MemTotal:       32740916 kB\nMemFree:         9410408 kB\nMemAvailable:   25719724 kB\n", &s)
+	if s.MemTotal != 32740916 || s.MemAvail != 25719724 {
+		t.Fatalf("meminfo salah: %+v", s)
+	}
+	parseLoadavg("0.42 0.61 0.55 3/1812 123456\n", &s)
+	if s.Load1 != 0.42 {
+		t.Fatalf("loadavg salah: %v", s.Load1)
+	}
+	parseUptime("123456.78 9876.5\n", &s)
+	if s.Uptime != 123456.78 {
+		t.Fatalf("uptime salah: %v", s.Uptime)
+	}
+
+	// input rusak tidak boleh panic & tidak mengubah nilai valid
+	parseMeminfo("sampah\nMemTotal:\n", &s)
+	parseLoadavg("", &s)
+	if s.MemTotal != 32740916 {
+		t.Fatalf("nilai valid berubah setelah input rusak: %+v", s)
+	}
+}
+
+func TestReadLive(t *testing.T) {
+	s := Read()
+	if s.MemTotal == 0 {
+		t.Skip("bukan Linux / /proc tidak tersedia — dilewati")
+	}
+	t.Logf("total %d MB · avail %d MB · load %.2f · uptime %.0f dtk",
+		s.MemTotal/1024, s.MemAvail/1024, s.Load1, s.Uptime)
+}