feat(monitor): 自 go-hua 迁入系统资源监控

- Start 后台每秒采集(CPU/内存/磁盘/网络/进程/连接/主机), GetInfo 取快照 - 基于 gopsutil, 附测试、examples/monitor 例程与包 README
2026-09-20 12:29:37 +08:00
parent 138c929bd4
commit 30a0889ffa
11 changed files with 963 additions and 0 deletions
@@ -0,0 +1,82 @@
+package monitor
+
+import "testing"
+
+func TestToLiteInfo(t *testing.T) {
+	info := MonInfo{
+		Ver: "1.0.0",
+		Cpu: CpuInfo{
+			CpuBaseInfo: CpuBaseInfo{
+				Core:  4,
+				Logic: 8,
+				Info:  []CPU{{CPU: 0, ModelName: "TestCPU"}},
+			},
+			CpuUsedInfo: CpuUsedInfo{UsedPercent: 55.5},
+		},
+		Mem:  MemInfo{Total: 16 * 1024 * 1024 * 1024, UsedPercent: 60},
+		Load: LoadInfo{Load1: 0.5},
+		Net: []NetInfo{
+			{Name: "eth0", BytesSent: 10, BytesRecv: 20, PacketsSent: 1, PacketsRecv: 2, TotalBytesSent: 100, TotalBytesRecv: 200},
+			{Name: "eth1", BytesSent: 30, BytesRecv: 40, PacketsSent: 3, PacketsRecv: 4, TotalBytesSent: 300, TotalBytesRecv: 400},
+		},
+		Disk: []DiskInfo{
+			{Device: "C:", MountPoint: "C:\\", UsedPercent: 80, UsedVolume: "80GB", ReadBytes: 5, WriteBytes: 6},
+		},
+	}
+
+	lite := ToLiteInfo(info)
+
+	if lite.Ver != "1.0.0" {
+		t.Errorf("Ver = %q", lite.Ver)
+	}
+	if lite.Cpu.Core != 4 || lite.Cpu.Logic != 8 {
+		t.Errorf("Cpu Core/Logic = %d/%d, want 4/8", lite.Cpu.Core, lite.Cpu.Logic)
+	}
+	if lite.Cpu.UsedPercent != 55.5 {
+		t.Errorf("Cpu.UsedPercent = %v", lite.Cpu.UsedPercent)
+	}
+	if len(lite.Cpu.Name) != 1 || lite.Cpu.Name[0] != "TestCPU" {
+		t.Errorf("Cpu.Name = %v", lite.Cpu.Name)
+	}
+	if lite.Mem.Total != 16*1024*1024*1024 {
+		t.Errorf("Mem.Total = %d", lite.Mem.Total)
+	}
+	if lite.Load.Load1 != 0.5 {
+		t.Errorf("Load1 = %v", lite.Load.Load1)
+	}
+	// Net 多网卡应累加
+	if lite.Net.BytesSent != 40 || lite.Net.BytesRecv != 60 {
+		t.Errorf("Net.BytesSent/Recv = %d/%d, want 40/60", lite.Net.BytesSent, lite.Net.BytesRecv)
+	}
+	if lite.Net.TotalBytesSent != 400 || lite.Net.TotalBytesRecv != 600 {
+		t.Errorf("Net.Total = %d/%d, want 400/600", lite.Net.TotalBytesSent, lite.Net.TotalBytesRecv)
+	}
+	if len(lite.Disk) != 1 || lite.Disk[0].Device != "C:" || lite.Disk[0].ReadBytes != 5 {
+		t.Errorf("Disk = %+v", lite.Disk)
+	}
+}
+
+func TestFormatFileSize(t *testing.T) {
+	cases := []struct {
+		in   uint64
+		want string
+	}{
+		{512, "512.00B"},
+		{1536, "1.50KB"},
+		{1024 * 1024, "1.00MB"},
+		{1024 * 1024 * 1024, "1.00GB"},
+	}
+	for _, c := range cases {
+		if got := formatFileSize(c.in); got != c.want {
+			t.Errorf("formatFileSize(%d) = %q, want %q", c.in, got, c.want)
+		}
+	}
+}
+
+func TestGetInfoZeroValue(t *testing.T) {
+	// 未调用 Start 时 GetInfo 返回零值快照且不 panic
+	info := GetInfo()
+	if info.Ver != "" {
+		t.Errorf("未启动时 Ver 应为空: %q", info.Ver)
+	}
+}