fix(ui): сериализовать ручной опрос и ограничить ожидание Speed-test

tests/e2e/uptime-links.spec.ts

@@ -400,3 +400,76 @@ test("Speed-test: один запуск, запись проб заблокир
   await expect(run).toBeEnabled()
   await expect(page.getByText("Измерение отклонено", { exact: true }).first()).toBeVisible()
 })
+
+for (const group of [false, true]) {
+  for (const status of [200, 403]) {
+    test(`ручной Ping ${group ? "группы" : "всех"}: один POST, блокировка записи, ответ ${status}`, async ({ page }) => {
+      await setup(page, group ? "/uptime?probe=p1" : "/uptime", 0, false, "mm:uptime:write")
+      await page.getByRole("button", { name: "Пауза", exact: true }).click()
+      let calls = 0
+      let reads = 0
+      let release!: () => void
+      const pending = new Promise<void>(resolve => { release = resolve })
+      await page.route("**/api/uptime/overview?*", route => { reads++; return route.fallback() })
+      await page.route(group ? "**/api/uptime/probes/collect-group" : "**/api/uptime/collect-now", async route => {
+        calls++
+        await pending
+        await route.fulfill({ status, json: status === 200 ? { ok: true, polled: 1 } : { error: "Forbidden" } })
+      })
+      const refresh = page.getByRole("button", { name: "Обновить", exact: true }).first()
+      await refresh.evaluate(button => { (button as HTMLButtonElement).click(); (button as HTMLButtonElement).click() })
+      await expect(refresh).toBeDisabled()
+      await expect(page.getByRole("button", { name: "Новая проба", exact: true })).toBeDisabled()
+      await expect(page.getByRole("switch").first()).toBeDisabled()
+      await expect.poll(() => calls).toBe(1)
+      await page.getByRole("button", { name: /Скорость/ }).click()
+      await expect(page.getByRole("button", { name: "Запустить", exact: true })).toBeDisabled()
+      release()
+      await expect(page.getByRole("button", { name: "Запустить", exact: true })).toBeEnabled()
+      await page.getByRole("button", { name: /Пинг-пробы/ }).click()
+      await expect(refresh).toBeEnabled()
+      if (status === 403) await expect(page.getByRole("alert").filter({ hasText: "Недостаточно прав" })).toBeVisible()
+      if (status === 200 || !group) expect(reads).toBeGreaterThan(0)
+      expect(calls).toBe(1)
+    })
+  }
+}
+
+test("Speed-test: таймаут освобождает действия и сообщает неизвестный результат", async ({ page }) => {
+  await page.addInitScript(() => {
+    const timeout = AbortSignal.timeout.bind(AbortSignal)
+    AbortSignal.timeout = ms => timeout(ms === 120_000 ? 100 : ms)
+  })
+  await setup(page, "/uptime?probe=p1", 0, false, "mm:uptime:write")
+  await page.getByRole("button", { name: "Пауза", exact: true }).click()
+  await page.getByRole("button", { name: /Скорость/ }).click()
+  let release!: () => void
+  const pending = new Promise<void>(resolve => { release = resolve })
+  await page.route("**/api/uptime/speed-test", async route => {
+    await pending
+    await route.fulfill({ json: { result: { txAvgMbps: 10, rxAvgMbps: 20 } } }).catch(() => {})
+  })
+  await page.getByRole("button", { name: "Запустить", exact: true }).click()
+  await expect(page.getByRole("alert").filter({ hasText: "Результат операции неизвестен" })).toBeVisible()
+  await expect(page.getByRole("button", { name: "Запустить", exact: true })).toBeEnabled()
+  await expect(page.getByRole("button", { name: "Редактировать speed-пробу", exact: true })).toBeEnabled()
+  release()
+})
+
+test("ручной Ping: поздняя ошибка выбранной пробы не попадает в новый список", async ({ page }) => {
+  await setup(page, "/uptime?probe=p1", 0, false, "mm:uptime:write")
+  let release!: () => void
+  const pending = new Promise<void>(resolve => { release = resolve })
+  await page.route("**/api/uptime/probes/collect-group", async route => {
+    await pending
+    await route.fulfill({ status: 500, json: { error: "Ошибка прежнего контекста" } })
+  })
+  await page.getByRole("button", { name: "Обновить", exact: true }).click()
+  await page.getByRole("link", { name: "Все проверки", exact: true }).click()
+  await expect(page.locator("[data-probe-id]")).toHaveCount(2)
+  const response = page.waitForResponse(r => r.url().endsWith("/collect-group"))
+  release()
+  await response
+  await expect(page.getByText("Ошибка прежнего контекста", { exact: true })).toHaveCount(0)
+  await expect(page.getByRole("button", { name: "Новая проба", exact: true })).toBeEnabled()
+})