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| 1 | +// device_offline_alert_test.go - issue #1354: alerta opt-in cuando un |
| 2 | +// dispositivo marcado se desconecta (volátil, ID estable, gracia de 3 ticks). |
| 3 | +package adapters |
| 4 | + |
| 5 | +import ( |
| 6 | + "testing" |
| 7 | + |
| 8 | + "github.com/gnacho/netpulse/server-go/internal/alerts" |
| 9 | +) |
| 10 | + |
| 11 | +func offlineAlertTestLive() *Live { |
| 12 | + return &Live{ |
| 13 | + engine: alerts.New(nil, nil), |
| 14 | + routers: []RouterConfig{{ID: "rt1", Name: "Salón"}}, |
| 15 | + offlineOnline: map[string]bool{}, |
| 16 | + offlineMisses: map[string]int{}, |
| 17 | + offlineAlerted: map[string]bool{}, |
| 18 | + offlineAlertNum: 3, |
| 19 | + } |
| 20 | +} |
| 21 | + |
| 22 | +func offlineMarkedDevice() Device { |
| 23 | + return Device{MAC: "AA:BB:CC:DD:EE:01", Name: "TV Salón", RouterID: "rt1", NotifyOffline: true, Online: true} |
| 24 | +} |
| 25 | + |
| 26 | +// (a) Dispositivo marcado offline N ciclos: una única emisión con ID estable. |
| 27 | +func TestTrackOfflineDevicesEmitsOnceAfterGrace(t *testing.T) { |
| 28 | + l := offlineAlertTestLive() |
| 29 | + d := offlineMarkedDevice() |
| 30 | + l.trackOfflineDevices([]Device{d}) // línea base online |
| 31 | + d.Online = false |
| 32 | + l.trackOfflineDevices([]Device{d}) // miss 1 |
| 33 | + l.trackOfflineDevices([]Device{d}) // miss 2 |
| 34 | + if n := len(l.engine.List()); n != 0 { |
| 35 | + t.Fatalf("aún en gracia: %d alertas", n) |
| 36 | + } |
| 37 | + l.trackOfflineDevices([]Device{d}) // miss 3: emite |
| 38 | + list := l.engine.List() |
| 39 | + if len(list) != 1 { |
| 40 | + t.Fatalf("esperaba 1 alerta, got %d", len(list)) |
| 41 | + } |
| 42 | + ev := list[0] |
| 43 | + if ev.ID != "alert-device-offline-"+d.MAC { |
| 44 | + t.Fatalf("ID=%q", ev.ID) |
| 45 | + } |
| 46 | + if ev.Type != alerts.TypeDeviceOffline { |
| 47 | + t.Fatalf("Type=%q (want %q)", ev.Type, alerts.TypeDeviceOffline) |
| 48 | + } |
| 49 | + if ev.Category != alerts.CatClients || !ev.Urgent || ev.Severity != "warn" { |
| 50 | + t.Fatalf("taxonomía: (%s,%v,%s)", ev.Category, ev.Urgent, ev.Severity) |
| 51 | + } |
| 52 | + if ev.Vars["device"] != "TV Salón" || ev.Vars["router"] != "Salón" { |
| 53 | + t.Fatalf("Vars=%+v", ev.Vars) |
| 54 | + } |
| 55 | + // Un tick más offline: el ID estable no re-emite (sigue 1 entrada). |
| 56 | + l.trackOfflineDevices([]Device{d}) |
| 57 | + if len(l.engine.List()) != 1 { |
| 58 | + t.Fatalf("re-emitió: %d alertas", len(l.engine.List())) |
| 59 | + } |
| 60 | +} |
| 61 | + |
| 62 | +// (b) Vuelve online: la entrada volátil desaparece del feed. |
| 63 | +func TestTrackOfflineDevicesResolvesOnRecovery(t *testing.T) { |
| 64 | + l := offlineAlertTestLive() |
| 65 | + d := offlineMarkedDevice() |
| 66 | + l.trackOfflineDevices([]Device{d}) |
| 67 | + d.Online = false |
| 68 | + l.trackOfflineDevices([]Device{d}) |
| 69 | + l.trackOfflineDevices([]Device{d}) |
| 70 | + l.trackOfflineDevices([]Device{d}) |
| 71 | + if len(l.engine.List()) != 1 { |
| 72 | + t.Fatalf("previo: %d alertas", len(l.engine.List())) |
| 73 | + } |
| 74 | + d.Online = true |
| 75 | + l.trackOfflineDevices([]Device{d}) |
| 76 | + if n := len(l.engine.List()); n != 0 { |
| 77 | + t.Fatalf("la alerta debió retirarse al volver online, quedaron %d: %+v", n, l.engine.List()) |
| 78 | + } |
| 79 | +} |
| 80 | + |
| 81 | +// (c) Dispositivo SIN marca: ninguna emisión. |
| 82 | +func TestTrackOfflineDevicesUnmarkedNeverEmits(t *testing.T) { |
| 83 | + l := offlineAlertTestLive() |
| 84 | + d := offlineMarkedDevice() |
| 85 | + d.NotifyOffline = false |
| 86 | + l.trackOfflineDevices([]Device{d}) |
| 87 | + d.Online = false |
| 88 | + for i := 0; i < 6; i++ { |
| 89 | + l.trackOfflineDevices([]Device{d}) |
| 90 | + } |
| 91 | + if n := len(l.engine.List()); n != 0 { |
| 92 | + t.Fatalf("sin marca no debía emitir: %+v", l.engine.List()) |
| 93 | + } |
| 94 | +} |
| 95 | + |
| 96 | +// (d) Ya offline al arrancar: sin transición online->offline, nada. |
| 97 | +func TestTrackOfflineDevicesAlreadyOfflineAtBootNeverEmits(t *testing.T) { |
| 98 | + l := offlineAlertTestLive() |
| 99 | + d := offlineMarkedDevice() |
| 100 | + d.Online = false |
| 101 | + for i := 0; i < 6; i++ { |
| 102 | + l.trackOfflineDevices([]Device{d}) |
| 103 | + } |
| 104 | + if n := len(l.engine.List()); n != 0 { |
| 105 | + t.Fatalf("una MAC offline desde el arranque no debía emitir: %+v", l.engine.List()) |
| 106 | + } |
| 107 | +} |
| 108 | + |
| 109 | +// (e) Offline 2 ciclos y vuelve (dentro de la gracia): nada. |
| 110 | +func TestTrackOfflineDevicesFlapWithinGraceNoEmit(t *testing.T) { |
| 111 | + l := offlineAlertTestLive() |
| 112 | + d := offlineMarkedDevice() |
| 113 | + l.trackOfflineDevices([]Device{d}) // línea base online |
| 114 | + d.Online = false |
| 115 | + l.trackOfflineDevices([]Device{d}) // miss 1 |
| 116 | + l.trackOfflineDevices([]Device{d}) // miss 2 |
| 117 | + d.Online = true |
| 118 | + l.trackOfflineDevices([]Device{d}) // vuelve dentro de la gracia |
| 119 | + if n := len(l.engine.List()); n != 0 { |
| 120 | + t.Fatalf("un flap dentro de la gracia no debía emitir: %+v", l.engine.List()) |
| 121 | + } |
| 122 | + l.trackOfflineDevices([]Device{d}) |
| 123 | + if n := len(l.engine.List()); n != 0 { |
| 124 | + t.Fatalf("restos tras la recuperación: %+v", l.engine.List()) |
| 125 | + } |
| 126 | +} |
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