Files
-Fonu/internal/monitor/monitor_test.go
T
mrlee c8264bf280
CI / verify (push) Canceled after 0s
feat(notify): 告警补服务端掉线/Agent 不可达/配置漂移,巡检改 Source 接口(v1.2.10)
- 三个新事件(默认关闭):公网服务端掉线、公网 agent 不可达、配置漂移;连续失败阈值与漂移提醒间隔均可配,达标与恢复各报一次

- 避免误报:只在「用户要服务端运行」时判定掉线;ConnectionState=unknown 按健康处理;没配 agent 的服务端不参与可达性判定

- internal/monitor 改 Source 接口(Routes/Servers/Agents/Drift),frp 适配在 internal/app/monitor_source.go;「连续 N 次」抽成共用 failureTransition,通知一律在锁外调用

- 通知图标分类补齐;通知方式标签改「Webhook / IM 机器人」;新增 6 个设置项;补 serverDown/serverLabel/stateOr 测试

- agent 无改动,AgentVersion 保持 0.12.2
2026-09-25 09:54:48 +08:00

110 lines
3.8 KiB
Go

package monitor
import "testing"
func TestFailureTransitionAlertsOncePerOutage(t *testing.T) {
const limit = 3
failures := 0
var events []failureEvent
// 连续三轮不通:只在第 3 轮(刚好达到阈值)发一次
for i := 0; i < 5; i++ {
var event failureEvent
failures, event = failureTransition(failures, false, limit)
if event != failureEventNone {
events = append(events, event)
}
}
if len(events) != 1 || events[0] != failureEventDown {
t.Fatalf("连续不通应只告警一次,实际 %v", events)
}
if failures != 5 {
t.Fatalf("失败计数应继续累加,实际 %d", failures)
}
// 恢复:发一次恢复通知并清零
failures, event := failureTransition(failures, true, limit)
if event != failureEventRecovered || failures != 0 {
t.Fatalf("恢复应通知一次并清零:event=%v failures=%d", event, failures)
}
// 恢复后再次不通:还能再报一次
failures, event = failureTransition(failures, false, limit)
if event != failureEventNone || failures != 1 {
t.Fatalf("恢复后重新计数:event=%v failures=%d", event, failures)
}
failures, event = failureTransition(failures, false, limit)
if event != failureEventNone {
t.Fatalf("未达阈值不应告警:%v", event)
}
if _, event = failureTransition(failures, false, limit); event != failureEventDown {
t.Fatalf("第二次中断达到阈值应再告警一次:%v", event)
}
}
func TestFailureTransitionBelowThresholdIsSilent(t *testing.T) {
// 单次抖动(未达阈值)不打扰用户,也不算作恢复
if failures, event := failureTransition(0, true, 3); failures != 0 || event != failureEventNone {
t.Fatalf("健康状态不应产生事件:%d %v", failures, event)
}
if failures, event := failureTransition(1, true, 3); failures != 0 || event != failureEventNone {
t.Fatalf("未达阈值的恢复不应通知:%d %v", failures, event)
}
}
func TestPercent(t *testing.T) {
if got := percent(0, 0); got != 0 {
t.Fatalf("总数为 0 时应返回 0,实际 %v", got)
}
if got := percent(50, 200); got != 25 {
t.Fatalf("期望 25,实际 %v", got)
}
}
func TestDetailOrFallsBack(t *testing.T) {
if got := detailOr(" "); got != "未返回具体原因" {
t.Fatalf("空详情应给出兜底文案,实际 %q", got)
}
if got := detailOr("dashboard 超时"); got != "dashboard 超时" {
t.Fatalf("非空详情应原样返回,实际 %q", got)
}
}
func TestServerDownOnlyWhenUserWantsItRunning(t *testing.T) {
// 用户手动停掉的不算掉线
stopped := ServerStatus{DesiredState: "stopped", ProcessState: "stopped", ConnectionState: "disconnected"}
if serverDown(stopped) {
t.Fatal("用户手动停止的服务端不应判为掉线")
}
// 期望运行但进程没在跑
if !serverDown(ServerStatus{DesiredState: "running", ProcessState: "stopped"}) {
t.Fatal("期望运行但进程未运行应判为掉线")
}
// 进程在跑但连不上 frps
if !serverDown(ServerStatus{DesiredState: "running", ProcessState: "running", ConnectionState: "disconnected"}) {
t.Fatal("连接断开应判为掉线")
}
// 状态源读不到连接状态时不报警:manager+log 偶尔读不到不代表掉线
if serverDown(ServerStatus{DesiredState: "running", ProcessState: "running", ConnectionState: "unknown"}) {
t.Fatal("连接状态未知时不应误报")
}
}
func TestServerLabelFallsBackToID(t *testing.T) {
if got := serverLabel(3, " "); got != "服务端 #3" {
t.Fatalf("无名服务端应回落到编号,实际 %q", got)
}
if got := serverLabel(3, "VPS-香港"); got != "VPS-香港" {
t.Fatalf("有名字应直接用名字,实际 %q", got)
}
}
func TestStateOrFallsBackToPlaceholder(t *testing.T) {
if got := stateOr(""); got != "未知" {
t.Fatalf("空状态应回落到占位文案,实际 %q", got)
}
if got := stateOr("error"); got != "error" {
t.Fatalf("非空状态应原样返回,实际 %q", got)
}
}