fix(traffic): отличать измеренный ноль от отсутствия наблюдений

tests/e2e/dashboard-data.spec.ts

@@ -33,7 +33,7 @@ async function setup(page: Page, initiallyFailed = false, serverCount = 1, initi
       : path === "/api/filters/gre-tunnels" ? { tunnels: [{ id: "g1", name: "GRE сохранён", status: "down", serverId: "1" }] }
       : path === "/api/wireguard" ? { interfaces: [], peers: [] }
       : path === "/api/vxlan" ? { tunnels: [] }
-      : path === "/api/traffic/servers" ? control.trafficPayload !== undefined ? control.trafficPayload : { servers: [{ id: "1", rxNow: 1000, txNow: 500, rxSeries: [1000], txSeries: [500] }] }
+      : path === "/api/traffic/servers" ? control.trafficPayload !== undefined ? control.trafficPayload : { servers: [{ id: "1", rxNow: 1000, txNow: 500, rxSeries: [1000], txSeries: [500],observations:{rxNow:true,txNow:true,rxSeries:[true],txSeries:[true],sampledAt:"2026-09-20T00:00:00Z"} }] }
       : path === "/api/internet-path/latest" ? { snapshot: control.fallback ? null : snapshot }
       : path === "/api/uptime/speed-probes" ? { probes: [] }
       : path === "/api/events" ? { events: [{ id: "e1", title: "Событие сохранено", message: "Тестовое событие", level: "info", sourceModule: "system", eventType: "test", createdAt: "2026-09-20T00:00:00Z", entityId: null, entityType: null, payload: {} }] } : {}
@@ -218,5 +218,12 @@ for(const unknown of ["prefix","state"])test("Dashboard BGP accepts observed unk
 })
 
 for(const broken of ["missing","duplicate","counter","null","length"])test("Dashboard traffic rejects unconfirmed totals and keeps last good/"+broken,async({page})=>{
- const control=await setup(page);const source=page.locator('[data-source="traffic"]');await expect(refresh(page)).toBeEnabled();await expect(source.locator("time")).toHaveCount(1);const receivedAt=await source.locator("time").getAttribute("datetime");const rate={id:"1",rxNow:1000,txNow:500,rxSeries:[1000],txSeries:[500]};control.trafficPayload=broken==="missing"?{}:broken==="duplicate"?{servers:[rate,rate]}:broken==="counter"?{servers:[{...rate,rxNow:-1}]}:broken==="null"?{servers:[{...rate,rxNow:null}]}:{servers:[{...rate,txSeries:[]}]};await refresh(page).click();await expect(source).toContainText("ошибка обновления");await expect(source.locator("time")).toHaveAttribute("datetime",receivedAt!);await expect(page.getByText("RX 1.00 Гбит/с",{exact:true})).toBeVisible();await expect(page.locator('[data-source="servers"]')).not.toContainText("ошибка");control.trafficPayload={servers:[]};await refresh(page).click();await expect(source).not.toContainText("ошибка");await expect(page.getByText("Нет исторических измерений за выбранный период",{exact:true})).toBeVisible();await expect(page.getByText("RX 0 Кбит/с",{exact:true})).toBeVisible();
+ const control=await setup(page);const source=page.locator('[data-source="traffic"]');await expect(refresh(page)).toBeEnabled();await expect(source.locator("time")).toHaveCount(2);const receivedAt=await source.locator("time").first().getAttribute("datetime");const rate={id:"1",rxNow:1000,txNow:500,rxSeries:[1000],txSeries:[500],observations:{rxNow:true,txNow:true,rxSeries:[true],txSeries:[true],sampledAt:"2026-09-20T00:00:00Z"}};control.trafficPayload=broken==="missing"?{}:broken==="duplicate"?{servers:[rate,rate]}:broken==="counter"?{servers:[{...rate,rxNow:-1}]}:broken==="null"?{servers:[{...rate,rxNow:null}]}:{servers:[{...rate,txSeries:[]}]};await refresh(page).click();await expect(source).toContainText("ошибка обновления");await expect(source.locator("time").first()).toHaveAttribute("datetime",receivedAt!);await expect(page.getByText("RX 1.00 Гбит/с",{exact:true})).toBeVisible();await expect(page.locator('[data-source="servers"]')).not.toContainText("ошибка");control.trafficPayload={servers:[]};await refresh(page).click();await expect(source).not.toContainText("ошибка");await expect(page.getByText("Нет исторических измерений за выбранный период",{exact:true})).toBeVisible();await expect(page.getByText("RX 0 Кбит/с",{exact:true})).toBeVisible();
+})
+
+for(const state of ["legacy","unobserved","measured-zero","reset-rx","invalid-time","invalid-mask"])test("Dashboard traffic observation metadata/"+state,async({page})=>{
+ const control=await setup(page);const source=page.locator('[data-source="traffic"]');await expect(refresh(page)).toBeEnabled();await expect(page.getByText("RX 1.00 Гбит/с",{exact:true})).toBeVisible();const rate={id:"1",rxNow:0,txNow:0,rxSeries:[0],txSeries:[0]};const observations={rxNow:true,txNow:true,rxSeries:[true],txSeries:[true],sampledAt:"2026-10-03T00:00:00Z"};control.trafficPayload={servers:[state==="legacy"?rate:{...rate,observations:state==="unobserved"?{rxNow:false,txNow:false,rxSeries:[false],txSeries:[false],sampledAt:null}:state==="reset-rx"?{...observations,rxNow:false,rxSeries:[false]}:state==="invalid-time"?{...observations,sampledAt:"invalid"}:state==="invalid-mask"?{...observations,rxSeries:[]}:observations}]};await refresh(page).click();await expect(refresh(page)).toBeEnabled();
+ if(state.startsWith("invalid")){await expect(source).toContainText("ошибка обновления");await expect(page.getByText("RX 1.00 Гбит/с",{exact:true})).toBeVisible();return}
+ await expect(source).not.toContainText("ошибка");if(state==="measured-zero"){await expect(page.getByText("RX 0 Кбит/с",{exact:true})).toBeVisible();await expect(page.getByRole("region",{name:"История RX/TX",exact:true})).toBeVisible();await expect(page.getByText("Нет исторических измерений за выбранный период",{exact:true})).toHaveCount(0)}else{await expect(page.getByText("RX —",{exact:true})).toBeVisible();if(state==="reset-rx"){await expect(page.getByText("TX 0 Кбит/с",{exact:true})).toBeVisible();await expect(page.getByText("Нет измерений RX за выбранный период",{exact:true})).toBeVisible()}else{await expect(page.getByText("TX —",{exact:true})).toBeVisible();await expect(page.getByText("Нет исторических измерений за выбранный период",{exact:true})).toBeVisible()}}
+ if(state==="legacy")await expect(page.getByText("Измерения не подтверждены API",{exact:true})).toBeVisible()
 })