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Author SHA1 Message Date
AmanTahiliani
e66a874755 fix(#74): settle on just-finished session and coherent feed health
Prefer previous_completed_session for Live settling link/poll/readiness so an
older ready default cannot short-circuit handoff; show reconnecting when phase
is disconnected even if browser SSE stays open; refresh Live visuals and add
active responsive snapshots against the Weekend shell.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-12 19:46:31 -04:00
AmanTahiliani
ad870c040c fix(#74): align Weekend deep-link E2E with live-inactive handoff
After rebasing onto the Weekend shell, /live no longer renders live-empty;
assert the inactive handoff surface instead.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-12 19:46:31 -04:00
AmanTahiliani
dbe3ac644d fix(#74): address PR #81 review blockers for live handoff
Distinguish FIA feed drops from true session end via terminal SessionStatus,
consume canonical /api/v1/weekend-context (post-#72 rebase), poll until
analysis-ready, and restore missing live-state styles plus transition/E2E/visual coverage.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-12 19:46:31 -04:00
AmanTahiliani
1543a09ff1 feat(#74): Live → settling → analysis handoff
Implemented by claude via .agents/dev dispatch.
2026-07-12 19:46:16 -04:00
Aman Tahiliani
408de2da0c Merge pull request #82 from AmanTahiliani/feat/issue-75-race-hub-defaults-and-fan-facing-analysi
Race Hub defaults and fan-facing analysis hierarchy (#75)
2026-07-12 19:45:28 -04:00
21 changed files with 2152 additions and 134 deletions

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@@ -0,0 +1,263 @@
import { Archive, ChevronRight, Flag, Radio } from 'lucide-react'
import type { LiveTimingRow } from '../../lib/live'
import { driverCode } from '../../lib/live'
import type { TransportHealth } from '../../lib/liveState'
import { feedHealthLabel } from '../../lib/liveState'
import type { ContextSession, WeekendContext } from '../../types'
import { analysisSessionKey } from '../../lib/weekendContext'
import { formatSessionScheduleTime } from '../../lib/schedule'
interface Props {
/** 'settling' immediately after a session; 'inactive' when nothing is live. */
phase: 'settling' | 'inactive'
transport: TransportHealth
/** Canonical weekend context (issue #72). May be undefined before it loads. */
context: WeekendContext | undefined
/** Top rows of the final snapshot (settling only), already position-sorted. */
rows: LiveTimingRow[]
capturedAt?: string | null
hasArchive: boolean
onViewArchive: () => void
}
function formatCapturedAt(capturedAt: string | null | undefined): string {
if (!capturedAt) return ''
const date = new Date(capturedAt)
if (Number.isNaN(date.getTime())) return ''
return date.toLocaleString()
}
function sessionKeyOf(session: ContextSession | undefined): number | undefined {
const key = session?.session.session_key
return key && key > 0 ? key : undefined
}
/**
* Fully ingested analysis (local_analysis === complete). Stricter than
* hasLocalAnalysis, which also treats partial as link-worthy — Live polling
* and "ready" chrome wait for the complete state.
*/
export function analysisIsReady(session: ContextSession | undefined): boolean {
return session?.availability?.local_analysis === 'complete'
}
/**
* Analysis target for the Live handoff surface.
*
* Settling must follow the just-finished session (`previous_completed_session`).
* The canonical backend can mark that session archive-complete while leaving
* `default_analysis_session` on an older already-ingested practice/qualifying —
* preferring default here would link/poll/label the wrong race.
*
* Inactive keeps the shared default-first preference via analysisSessionKey.
*/
export function handoffAnalysisSession(
context: WeekendContext | undefined,
phase: 'settling' | 'inactive',
): ContextSession | undefined {
if (!context) return undefined
if (phase === 'settling') {
if (sessionKeyOf(context.previous_completed_session)) {
return context.previous_completed_session
}
return sessionKeyOf(context.default_analysis_session)
? context.default_analysis_session
: undefined
}
const key = analysisSessionKey(context)
if (!key) return undefined
if (context.default_analysis_session?.session.session_key === key) {
return context.default_analysis_session
}
return context.previous_completed_session
}
/**
* Keep polling weekend-context while the just-finished session (or, absent
* that, the default analysis session) is still ingesting. An older ready
* default must not stop the settle→ready transition.
*/
export function shouldPollHandoffAnalysis(context: WeekendContext | undefined): boolean {
if (!context) return true
const previous = context.previous_completed_session
if (sessionKeyOf(previous) && !analysisIsReady(previous)) return true
const fallback = context.default_analysis_session
if (sessionKeyOf(fallback) && !analysisIsReady(fallback)) return true
return !sessionKeyOf(previous) && !sessionKeyOf(fallback)
}
export function LiveHandoff({
phase,
transport,
context,
rows,
capturedAt,
hasArchive,
onViewArchive,
}: Props) {
const isSettling = phase === 'settling'
const testid = isSettling ? 'live-settling' : 'live-inactive'
const capturedLabel = formatCapturedAt(capturedAt)
const focusName = context?.focus_meeting?.meeting_name
const activeName = context?.active_session?.meeting?.meeting_name
const title = focusName || activeName || 'Live Timing'
const topRows = rows.slice(0, 3)
const analysis = handoffAnalysisSession(context, phase)
const analysisKey = sessionKeyOf(analysis)
const analysisName = analysis?.session.session_name || 'session'
const analysisReady = analysisIsReady(analysis)
const next = context?.next_session
const previous = context?.previous_completed_session
// Avoid a duplicate recap card when previous == the analysis target.
const showRecap =
previous && previous.session.session_key !== analysisKey && previous.session.session_key !== 0
return (
<section className={`live-handoff live-handoff-${phase}`} data-testid={testid}>
<header className="live-handoff-head">
<span className="live-handoff-eyebrow mono">
{isSettling ? (
<>
<Flag size={13} /> SESSION SETTLING
</>
) : (
<>
<Radio size={13} /> NO LIVE SESSION
</>
)}
</span>
<h1 className="live-handoff-title">{title}</h1>
{isSettling && capturedLabel && (
<p className="live-handoff-captured mono" data-testid="live-handoff-captured">
Final feed snapshot captured {capturedLabel}
</p>
)}
{!isSettling && (
<p className="live-handoff-sub">
The timing feed is quiet between sessions. Here&apos;s where the weekend stands.
</p>
)}
<span className={`live-feed-health live-feed-${transport} live-handoff-feed`}>
<span className="live-feed-dot" aria-hidden="true" />
{feedHealthLabel(transport)}
</span>
</header>
{isSettling && topRows.length > 0 && (
<div className="live-handoff-snapshot" data-testid="live-handoff-snapshot">
<span className="live-handoff-snapshot-label mono">Provisional order at chequered</span>
<ol className="live-handoff-order">
{topRows.map((row) => (
<li key={row.RacingNumber}>
<span className="mono">P{row.Position}</span>
<span className="live-handoff-code">{driverCode(row)}</span>
</li>
))}
</ol>
</div>
)}
<div className="live-handoff-actions">
{analysisKey ? (
<a
className="live-handoff-action live-handoff-primary"
href={`/race-hub?session_key=${analysisKey}`}
data-testid="live-handoff-analysis"
data-ready={analysisReady ? 'true' : 'false'}
>
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">
{isSettling ? `Open ${analysisName} analysis` : `Open ${analysisName} in Race Hub`}
</span>
<span className="live-handoff-action-meta mono">
{analysisReady
? 'Full timing, strategy & story ready'
: isSettling
? 'Settling — analysis will fill in as data ingests'
: 'Analysis will fill in as data ingests'}
</span>
</span>
<ChevronRight size={18} />
</a>
) : (
<div
className="live-handoff-action live-handoff-pending"
data-testid="live-handoff-analysis-pending"
>
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">Analysis not ready yet</span>
<span className="live-handoff-action-meta mono">
The completed session will appear in Race Hub once it is ingested.
</span>
</span>
</div>
)}
{next && (
<div className="live-handoff-action live-handoff-next" data-testid="live-handoff-next">
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">
Up next · {next.session.session_name}
</span>
<span className="live-handoff-action-meta mono">
{formatSessionScheduleTime(next.session.date_start)}
</span>
</span>
</div>
)}
{showRecap && (
<a
className="live-handoff-action"
href={`/race-hub?session_key=${previous!.session.session_key}`}
data-testid="live-handoff-recap"
>
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">
Recap · {previous!.session.session_name}
</span>
<span className="live-handoff-action-meta mono">
Review the last completed session
</span>
</span>
<ChevronRight size={18} />
</a>
)}
{hasArchive && (
<button
type="button"
className="live-handoff-action live-handoff-archive-btn"
onClick={onViewArchive}
data-testid="live-handoff-archive"
>
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">
<Archive size={14} /> View full timing (read-only)
</span>
<span className="live-handoff-action-meta mono">
Frozen final snapshot no live updates
</span>
</span>
<ChevronRight size={18} />
</button>
)}
{!analysisKey && !next && !showRecap && !hasArchive && (
<div className="live-handoff-fallback" data-testid="live-handoff-fallback">
<a href="/" className="live-handoff-action">
<span className="live-handoff-action-body">
<span className="live-handoff-action-label">Weekend</span>
<span className="live-handoff-action-meta mono">Weekend schedule &amp; standings</span>
</span>
<ChevronRight size={18} />
</a>
</div>
)}
</div>
</section>
)
}

View File

@@ -1,30 +1,60 @@
import type { LiveStreamData } from '../../types'
import type { LiveTimingRow } from '../../lib/live'
import { extrapolateClock, liveSessionDisplay } from '../../lib/live'
import type { LivePhase, TransportHealth } from '../../lib/liveState'
import { feedHealthLabel } from '../../lib/liveState'
import { WeatherStrip } from './WeatherStrip'
interface Props {
isLive: boolean
isArchive?: boolean
/** Which of the live phases we are rendering: 'live' | 'disconnected' | 'archive'. */
phase: LivePhase
snapshot: LiveStreamData
rows: LiveTimingRow[]
connection: 'connected' | 'connecting' | 'disconnected' | 'error'
transport: TransportHealth
now: number
/** ISO capture time — required for archive, shown as the timestamp of record. */
capturedAt?: string | null
}
export function SessionBanner({ isLive, isArchive = false, snapshot, rows, connection, now }: Props) {
function formatCapturedAt(capturedAt: string | null | undefined): string {
if (!capturedAt) return ''
const date = new Date(capturedAt)
if (Number.isNaN(date.getTime())) return ''
return date.toLocaleString()
}
export function SessionBanner({ phase, snapshot, rows, transport, now, capturedAt }: Props) {
const session = snapshot.Session
const clock = extrapolateClock(snapshot.Clock, snapshot.ClockRefTime, snapshot.ClockExtrapolating, now)
const isArchive = phase === 'archive'
const isLiveSession = phase === 'live' || phase === 'disconnected'
// Archive is a frozen single frame: never extrapolate a running clock for it.
const clock = isArchive
? ''
: extrapolateClock(snapshot.Clock, snapshot.ClockRefTime, snapshot.ClockExtrapolating, now)
const display = liveSessionDisplay(session, rows)
const atRiskLabel =
display.atRiskStart && display.atRiskEnd ? `P${display.atRiskStart}-P${display.atRiskEnd} at risk` : ''
const stateLabel = isLive ? 'live' : isArchive ? 'archive' : 'stale'
const capturedLabel = formatCapturedAt(capturedAt)
return (
<section className="live-banner">
<section className={`live-banner${isArchive ? ' live-banner-archive' : ''}`} data-testid="live-banner">
<div className="live-banner-row">
<div className="live-banner-main">
<span className={`live-conn live-conn-${connection}`}>{connection}</span>
{isArchive ? (
<span className="live-session-flag live-session-flag-archive" data-testid="live-archive-flag">
ARCHIVE
</span>
) : (
<span
className={`live-session-flag live-session-flag-live${
phase === 'disconnected' ? ' is-stale' : ''
}`}
data-testid="live-session-flag"
>
<span className="live-session-dot" aria-hidden="true" />
LIVE SESSION
</span>
)}
<div>
<h1>{session?.MeetingName || 'Live Timing'}</h1>
<p>
@@ -33,15 +63,40 @@ export function SessionBanner({ isLive, isArchive = false, snapshot, rows, conne
</div>
</div>
<div className="live-session-board">
{/* Feed health is strictly secondary and only present for a live session. */}
{isLiveSession && (
<span
className={`live-feed-health live-feed-${transport}`}
data-testid="live-feed-health"
title="Transport health — independent of session state"
>
<span className="live-feed-dot" aria-hidden="true" />
{feedHealthLabel(transport)}
</span>
)}
{isArchive ? (
<div className="live-archive-stamp" data-testid="live-archive-stamp">
<span className="live-archive-readonly mono">READ-ONLY</span>
{capturedLabel && <span className="live-archive-captured mono">captured {capturedLabel}</span>}
</div>
) : (
<>
{display.phaseLabel && <span className="live-phase-pill mono">{display.phaseLabel}</span>}
<div className="live-clock mono" data-testid="live-clock">{clock || '--:--:--'}</div>
</>
)}
<div className="live-banner-meta">
{display.advanceCount && <span>{display.advanceCount} advance</span>}
{atRiskLabel && <span>{atRiskLabel}</span>}
{!isArchive && display.advanceCount && <span>{display.advanceCount} advance</span>}
{!isArchive && atRiskLabel && <span>{atRiskLabel}</span>}
<span>
L<strong>{snapshot.CurrentLap || '-'}</strong>/<strong>{snapshot.TotalLaps || '-'}</strong>
</span>
<span className={isLive ? 'live-state live-state-on' : 'live-state'}>{stateLabel}</span>
{!isArchive && (
<span className={phase === 'live' ? 'live-state live-state-on' : 'live-state'}>
{phase === 'live' ? 'live' : 'stale'}
</span>
)}
{isArchive && <span className="live-state live-state-archive">archive</span>}
</div>
</div>
</div>

View File

@@ -32,7 +32,10 @@ export function BetweenSessionsView({
const previous = context.previous_completed_session
const previousName = previous?.session.session_name ?? 'Last session'
const next = context.next_session?.session
const analysisKey = analysisSessionKey(context)
// Settling recap must open the just-finished session, not an older default.
const previousKey = previous?.session.session_key
const analysisKey =
settling && previousKey && previousKey > 0 ? previousKey : analysisSessionKey(context)
const nodes = railNodes(previous, context.active_session, context.next_session)
return (

View File

@@ -0,0 +1,168 @@
// Live timing state model.
//
// The Live page has to hold four *orthogonal* concepts that used to be
// conflated into a single "connected / offline" flag:
//
// 1. transport health — is the SSE stream up? (connecting/connected/…)
// 2. active session — is a session actually running right now?
// 3. archive availability — do we retain a final snapshot to inspect?
// 4. analysis readiness — is the completed session ingested for Race Hub?
//
// `deriveLivePhase` collapses the first three inputs into a single UI phase so
// the page never, for example, calls a finished session "offline" or lets a
// dropped socket masquerade as "archive mode".
//
// Critical distinction (issue #74 P0): the server's `deactivate()` path moves a
// STILL-ACTIVE snapshot into `last_snapshot` whenever the upstream FIA SignalR
// connection ends or idles — WITHOUT changing SessionStatus. So `is_live=false`
// alone is ambiguous. We rely on the retained snapshot's terminal SessionStatus
// (Finished/Ended/…) as the only trustworthy "the session really ended" signal.
// A non-terminal retained snapshot means the feed dropped, not that the session
// finished, and must render as `disconnected` (retain snapshot, warn, recover),
// never `settling`/archive.
export type TransportHealth = 'connecting' | 'connected' | 'disconnected' | 'error'
export type LivePhase =
| 'connecting' // cold start: no snapshot yet, still opening the feed
| 'live' // a session is running and streaming
| 'disconnected' // was live, transport/feed dropped — keep the last snapshot, warn
| 'settling' // session truly ended; a final snapshot is retained, analysis pending
| 'archive' // user opened the retained snapshot as an explicit read-only view
| 'inactive' // no session and nothing retained — show weekend context instead
export interface LiveStateInputs {
transport: TransportHealth
/** The feed reports an active session AND carries a snapshot for it. */
isLive: boolean
hasActiveSnapshot: boolean
/** A retained snapshot from the last stream is held (may be a dropped feed). */
hasArchive: boolean
/** The user explicitly opened the archive as a read-only timing view. */
archiveMode: boolean
/**
* The retained snapshot ended on a *terminal* FIA SessionStatus. Only true
* here means the session genuinely finished (vs. the transport dropping).
*/
sessionEndedCleanly: boolean
/** We have observed this session live at least once in this page session. */
wasLive: boolean
/**
* The initial `/api/v1/live/state` query has resolved. `connecting` is a
* cold-start-only phase: once we know the current state (even if the SSE
* transport handshake is still pending), an idle feed is `inactive`, not a
* perpetual "connecting…" spinner.
*/
stateLoaded: boolean
}
// Raw FIA SessionStatus values that mean the session is genuinely over. Mirrors
// the backend `terminalSessionStatus` used by the weekend-context resolver so
// the client and server agree on "finished".
const TERMINAL_STATUSES = new Set(['finished', 'finalised', 'finalized', 'ended', 'aborted'])
function normalizeStatus(status: string | undefined | null): string {
if (!status) return ''
return status.replace(/[^a-zA-Z]/g, '').toLowerCase()
}
/** Whether a raw FIA SessionStatus represents a genuinely completed session. */
export function terminalSessionStatus(status: string | undefined | null): boolean {
return TERMINAL_STATUSES.has(normalizeStatus(status))
}
export function transportDown(transport: TransportHealth): boolean {
return transport === 'disconnected' || transport === 'error'
}
/**
* Map transport + session + archive inputs to one UI phase. Session lifecycle
* and transport health are deliberately orthogonal: a live session with a
* dropped socket is `disconnected` (snapshot retained), never `archive` or
* `settling`.
*/
export function deriveLivePhase(input: LiveStateInputs): LivePhase {
const {
transport,
isLive,
hasActiveSnapshot,
hasArchive,
archiveMode,
sessionEndedCleanly,
stateLoaded,
} = input
// Explicit read-only archive wins — it is a user-chosen mode.
if (archiveMode && hasArchive) return 'archive'
// An active session: transport health only downgrades the *presentation*,
// it never removes the session.
if (isLive && hasActiveSnapshot) {
return transportDown(transport) ? 'disconnected' : 'live'
}
// Feed reports no active session but a snapshot is retained. Distinguish a
// genuine session end from an upstream feed drop using the *only* trustworthy
// signal: whether the retained snapshot carries a terminal SessionStatus.
if (hasArchive) {
if (sessionEndedCleanly) return 'settling'
// Non-terminal retained snapshot means the upstream feed dropped, not that
// the session finished. Hold the last frame and warn — never settle/archive.
return 'disconnected'
}
// Cold start only: still opening the feed and we have not yet learned the
// current state. Once the initial state query resolves, an idle feed is
// `inactive`, not a perpetual "connecting…".
if (transport === 'connecting' && !stateLoaded) return 'connecting'
return 'inactive'
}
/** Phases that render the live timing tower / snapshot surface. */
export function rendersSnapshot(phase: LivePhase): boolean {
return phase === 'live' || phase === 'disconnected' || phase === 'archive'
}
/**
* Whether live-only interpretations (pit-window rejoin, tyre-deg slope, "what
* just happened" deltas) are meaningful. They require a moving session, so an
* archived single frame must never present them as current insight.
*/
export function allowsLiveInterpretations(phase: LivePhase): boolean {
return phase === 'live' || phase === 'disconnected'
}
/** Read-only, timestamped phases that must not show live/connected chrome. */
export function isReadOnlyPhase(phase: LivePhase): boolean {
return phase === 'archive'
}
/**
* Fan-facing feed health. Browser SSE can stay `connected` after an upstream
* FIA drop leaves us in `disconnected` with a retained non-terminal snapshot —
* present that as reconnecting, never "Feed healthy" beside "Connection lost".
*/
export function effectiveFeedHealth(
transport: TransportHealth,
phase: LivePhase,
): TransportHealth {
if (phase === 'disconnected' && !transportDown(transport)) {
return 'disconnected'
}
return transport
}
/** Short, human transport-health label — always secondary to session state. */
export function feedHealthLabel(transport: TransportHealth): string {
switch (transport) {
case 'connected':
return 'Feed healthy'
case 'connecting':
return 'Connecting'
case 'disconnected':
return 'Reconnecting'
case 'error':
return 'Feed unavailable'
}
}

View File

@@ -1,6 +1,6 @@
import { useEffect, useMemo, useRef, useState } from 'react'
import { useQuery } from '@tanstack/react-query'
import { fetchLiveState } from '../api'
import { fetchLiveState, fetchWeekendContext } from '../api'
import type { LivePosition, LiveStreamData } from '../types'
import {
loadPinnedDrivers,
@@ -17,6 +17,15 @@ import { recordGapSamples } from '../lib/gapHistory'
import { battleNumbers, detectBattles } from '../lib/battles'
import type { LiveEvent } from '../lib/events'
import { appendEvents, diffSnapshots, sessionSignature } from '../lib/events'
import {
allowsLiveInterpretations,
deriveLivePhase,
effectiveFeedHealth,
rendersSnapshot,
terminalSessionStatus,
} from '../lib/liveState'
import type { TransportHealth } from '../lib/liveState'
import { shouldPollHandoffAnalysis } from '../components/live/LiveHandoff'
import { SessionBanner } from '../components/live/SessionBanner'
import { TrackStatusBanner } from '../components/live/TrackStatusBanner'
import { TimingTower } from '../components/live/TimingTower'
@@ -26,9 +35,12 @@ import { RaceControlFeed } from '../components/live/RaceControlFeed'
import { EventRail } from '../components/live/EventRail'
import { TeamRadioTicker } from '../components/live/TeamRadioTicker'
import { TyreDegPanel } from '../components/live/TyreDegPanel'
import { Archive, Radio } from 'lucide-react'
import { LiveHandoff } from '../components/live/LiveHandoff'
import '../styles/live-state.css'
type StreamStatus = 'connecting' | 'connected' | 'disconnected' | 'error'
/** How often to re-check weekend-context while analysis is still ingesting. */
export const WEEKEND_CONTEXT_POLL_MS = 15_000
const WEEKEND_CONTEXT_STALE_MS = 15_000
export function LiveTimingPage() {
const [activeSnapshot, setActiveSnapshot] = useState<LiveStreamData | null>(null)
@@ -37,31 +49,84 @@ export function LiveTimingPage() {
const [archiveSnapshotAt, setArchiveSnapshotAt] = useState<string | null>(null)
const [archiveMode, setArchiveMode] = useState(false)
const [isLive, setIsLive] = useState(false)
const [streamStatus, setStreamStatus] = useState<StreamStatus>('connecting')
const [streamStatus, setStreamStatus] = useState<TransportHealth>('connecting')
const [now, setNow] = useState(Date.now())
const [gapHistory, setGapHistory] = useState<GapHistoryMap>({})
const [pinned, setPinned] = useState<string[]>(() => loadPinnedDrivers())
const [visibleSectors, setVisibleSectors] = useState<VisibleSectorState>({})
const [positions, setPositions] = useState<Record<string, LivePosition>>({})
const [, setPositions] = useState<Record<string, LivePosition>>({})
const [events, setEvents] = useState<LiveEvent[]>([])
const prevSnapshotRef = useRef<LiveStreamData | null>(null)
const sessionSigRef = useRef('')
const isLiveRef = useRef(false)
const archiveModeRef = useRef(false)
const snapshot = isLive ? activeSnapshot : archiveMode ? archiveSnapshot : null
// Whether we ever observed this session as live — used to reason about a
// dropped feed vs. a session that was never live in this page session.
const wasLiveRef = useRef(false)
const hasArchive = Boolean(archiveSnapshot)
const { data, isLoading, isError, error } = useQuery({
const {
data,
isError,
error,
isFetched: liveStateFetched,
} = useQuery({
queryKey: ['live-state'],
queryFn: fetchLiveState,
staleTime: 5_000,
})
// A retained snapshot is only "settled" (session genuinely finished) if it
// carries a terminal FIA SessionStatus. Otherwise the upstream feed dropped
// while the session was still active and we must stay in `disconnected`.
const sessionEndedCleanly = terminalSessionStatus(archiveSnapshot?.SessionStatus)
// Transport health, active-session state, and archive availability are
// orthogonal inputs; deriveLivePhase collapses them into one UI phase.
const phase = deriveLivePhase({
transport: streamStatus,
isLive,
hasActiveSnapshot: Boolean(activeSnapshot),
hasArchive,
archiveMode,
sessionEndedCleanly,
wasLive: wasLiveRef.current,
stateLoaded: liveStateFetched,
})
const snapshot =
phase === 'archive'
? archiveSnapshot
: isLive
? activeSnapshot
: phase === 'disconnected'
? archiveSnapshot
: null
// Canonical weekend context (issue #72) — the single source of truth for
// previous/next/default-analysis identity and temporal state. Only needed
// when no session is streaming; keep it idle during a live session. Poll
// while a completed session is still ingesting so `settling` can flip to
// analysis-ready without a manual refresh.
const contextQuery = useQuery({
queryKey: ['weekend-context'],
queryFn: fetchWeekendContext,
enabled: !isLive,
staleTime: WEEKEND_CONTEXT_STALE_MS,
refetchInterval: (query) => {
// Poll until the just-finished previous_completed_session is ready — an
// older already-complete default_analysis_session must not stop us.
return shouldPollHandoffAnalysis(query.state.data) ? WEEKEND_CONTEXT_POLL_MS : false
},
refetchIntervalInBackground: false,
})
const weekendContext = contextQuery.data
useEffect(() => {
if (!data) return
const nextLive = data.is_live && Boolean(data.data)
setIsLive(nextLive)
isLiveRef.current = nextLive
if (nextLive) wasLiveRef.current = true
if (nextLive && data.data) {
setActiveSnapshot(data.data)
setArchiveMode(false)
@@ -111,6 +176,7 @@ export function LiveTimingPage() {
setPositions({})
}
isLiveRef.current = true
wasLiveRef.current = true
setActiveSnapshot(state.data)
setArchiveMode(false)
} else {
@@ -167,6 +233,8 @@ export function LiveTimingPage() {
}, [snapshot])
const rawRows = useMemo(() => sortLiveTimingRows(snapshot), [snapshot])
// Final-snapshot rows for the settling handoff (independent of live rows).
const settlingRows = useMemo(() => sortLiveTimingRows(archiveSnapshot), [archiveSnapshot])
useEffect(() => {
if (rawRows.length === 0) {
@@ -210,68 +278,75 @@ export function LiveTimingPage() {
setPositions(archivePositions)
}
const handleExitArchive = () => {
setArchiveMode(false)
}
const archiveTimestamp = archiveSnapshotAt ? new Date(archiveSnapshotAt) : null
const archiveLabel =
archiveTimestamp && !Number.isNaN(archiveTimestamp.getTime())
? `Archived snapshot from ${archiveTimestamp.toLocaleString()}`
: 'Archived live timing snapshot'
const showLiveInterpretations = allowsLiveInterpretations(phase)
// Upstream FIA loss can leave the browser SSE open; present one coherent
// feed-health truth rather than "Connection lost" + "Feed healthy".
const feedHealth = effectiveFeedHealth(streamStatus, phase)
return (
<div className="page live-page" data-testid="live-page">
<div className="page live-page" data-testid="live-page" data-phase={phase}>
{isError && (
<div className="error-box">
{error instanceof Error ? error.message : 'Failed to load live timing state'}
</div>
)}
{streamStatus === 'disconnected' && snapshot && !archiveMode && (
<div className="live-status-strip live-status-warn">
Stream disconnected showing last received snapshot
{phase === 'disconnected' && (
<div className="live-status-strip live-status-warn" data-testid="live-disconnected-strip">
Connection lost showing the last live data while we reconnect. This is not an archive.
</div>
)}
{archiveMode && snapshot && (
{phase === 'archive' && (
<div className="live-status-strip live-status-archive" data-testid="live-archive-strip">
{archiveLabel} live updates are paused for this archive view
<span>{archiveLabel} read-only, live updates are paused</span>
<button type="button" className="live-archive-exit" onClick={handleExitArchive}>
Exit archive
</button>
</div>
)}
{isLoading && !snapshot && (
{phase === 'connecting' && (
<div className="loading-state">connecting to live timing</div>
)}
{!isLoading && !snapshot && (
<div className="empty-state ui-card glass-panel" style={{ padding: '40px', textAlign: 'center', marginTop: '20vh', maxWidth: '400px', marginLeft: 'auto', marginRight: 'auto' }} data-testid="live-empty">
<div className="live-empty-status" style={{ marginBottom: '16px' }}>
<span className={`live-conn live-conn-${streamStatus}`}>{streamStatus}</span>
</div>
<Radio size={48} style={{ color: 'var(--text-3)', margin: '0 auto 16px auto', display: 'block' }} />
<h2 className="empty-state-title" style={{ fontSize: '20px', marginBottom: '8px' }}>No live session active</h2>
<p className="empty-state-desc" style={{ color: 'var(--text-2)' }}>
The telemetry feed is currently offline. <br /><br /> Check the <a href="/" style={{ color: 'var(--red)', textDecoration: 'underline' }}>Command Center</a> for the weekend schedule or explore historical data in the <a href="/race-hub" style={{ color: 'var(--red)', textDecoration: 'underline' }}>Race Hub</a>.
</p>
{hasArchive && (
<button type="button" className="live-archive-btn" onClick={handleViewArchive}>
<Archive size={15} />
View Last Session
</button>
)}
</div>
{(phase === 'settling' || phase === 'inactive') && (
<LiveHandoff
phase={phase}
transport={feedHealth}
context={weekendContext}
rows={settlingRows}
capturedAt={archiveSnapshotAt}
hasArchive={hasArchive}
onViewArchive={handleViewArchive}
/>
)}
{snapshot && (
{snapshot && rendersSnapshot(phase) && (
<>
<SessionBanner
isLive={isLive}
isArchive={archiveMode}
phase={phase}
snapshot={snapshot}
rows={rows}
connection={streamStatus}
transport={feedHealth}
now={now}
capturedAt={phase === 'archive' ? archiveSnapshotAt : null}
/>
<TrackStatusBanner status={snapshot.TrackStatus} />
<PinnedDrivers rows={rows} history={gapHistory} pinned={pinned} onToggle={handleTogglePin} />
{showLiveInterpretations && (
<TyreDegPanel rows={rows} sessionType={snapshot.Session?.SessionType} pinned={pinned} />
)}
<div className="live-columns">
<div className="live-tower-col">
<div className="sec-header">

View File

@@ -0,0 +1,414 @@
/* ── Live → settling → analysis handoff (issue #74) ──
*
* State-transition presentation for Live: session/flag chrome that replaces
* the old connection-as-session conflation, the connection-loss warning, the
* archive read-only strip, and the settling/inactive handoff surface.
*/
/* Session flag: primary session state. Feed health is secondary. */
.live-session-flag {
display: inline-flex;
align-items: center;
gap: var(--s2);
padding: 5px 9px;
border-radius: 3px;
font-family: var(--f-mono);
font-size: 10px;
font-weight: 800;
letter-spacing: 0.08em;
text-transform: uppercase;
white-space: nowrap;
}
.live-session-flag-live {
background: rgba(225, 6, 0, 0.14);
border: 1px solid rgba(225, 6, 0, 0.35);
color: #ff6b6b;
}
.live-session-flag-live.is-stale {
background: rgba(255, 214, 0, 0.1);
border-color: rgba(255, 214, 0, 0.35);
color: var(--yellow);
}
.live-session-flag-archive {
background: rgba(70, 140, 255, 0.12);
border: 1px solid rgba(70, 140, 255, 0.35);
color: #8bb7ff;
}
.live-session-dot {
width: 7px;
height: 7px;
border-radius: 50%;
background: currentColor;
box-shadow: 0 0 0 0 currentColor;
animation: live-pulse 1.6s ease-in-out infinite;
}
.live-session-flag-live.is-stale .live-session-dot {
animation: none;
opacity: 0.55;
}
.live-feed-health {
display: inline-flex;
align-items: center;
gap: var(--s2);
padding: 4px 7px;
border-radius: 2px;
font-family: var(--f-mono);
font-size: 10px;
font-weight: 700;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--text-3);
border: 1px solid var(--border-2);
background: rgba(255, 255, 255, 0.03);
}
.live-feed-dot {
width: 6px;
height: 6px;
border-radius: 50%;
background: currentColor;
}
.live-feed-connected {
color: var(--green);
border-color: rgba(57, 199, 58, 0.25);
background: rgba(57, 199, 58, 0.08);
}
.live-feed-connecting {
color: var(--yellow);
border-color: rgba(255, 214, 0, 0.25);
background: rgba(255, 214, 0, 0.08);
}
.live-feed-disconnected,
.live-feed-error {
color: #ff6b6b;
border-color: rgba(225, 6, 0, 0.24);
background: rgba(225, 6, 0, 0.08);
}
.live-banner-archive {
border-color: rgba(70, 140, 255, 0.28);
}
.live-archive-stamp {
display: flex;
flex-direction: column;
align-items: flex-end;
gap: 2px;
}
.live-archive-readonly {
font-size: 10px;
font-weight: 800;
letter-spacing: 0.08em;
color: #8bb7ff;
}
.live-archive-captured {
font-size: 10px;
color: var(--text-3);
}
.live-state-archive {
background: rgba(70, 140, 255, 0.12);
color: #8bb7ff;
border: 1px solid rgba(70, 140, 255, 0.28);
}
/* Disconnected warning: a live session whose feed dropped. Distinct from the
* blue archive strip so a dropped feed is never mistaken for a read-only
* archive. The retained tower stays visible beneath it. */
.live-status-strip.live-status-warn {
display: flex;
align-items: center;
gap: var(--s3);
}
.live-status-strip.live-status-warn::before {
content: '';
width: 8px;
height: 8px;
border-radius: 50%;
background: var(--yellow);
animation: live-pulse 1.6s ease-in-out infinite;
}
@keyframes live-pulse {
0%,
100% {
opacity: 1;
}
50% {
opacity: 0.35;
}
}
.live-status-strip.live-status-archive {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--s4);
flex-wrap: wrap;
}
.live-archive-exit {
min-height: 28px;
padding: 0 var(--s4);
border: 1px solid rgba(70, 140, 255, 0.4);
border-radius: 4px;
background: rgba(70, 140, 255, 0.12);
color: #8bb7ff;
font-family: var(--f-mono);
font-size: 11px;
font-weight: 700;
text-transform: uppercase;
cursor: pointer;
}
.live-archive-exit:hover {
border-color: rgba(70, 140, 255, 0.7);
background: rgba(70, 140, 255, 0.2);
}
/* ── Handoff surface (settling + inactive) ── */
.live-handoff {
border: 1px solid var(--border-2);
border-radius: 10px;
padding: var(--s6) var(--s5);
background:
radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, 0.04), transparent 55%),
var(--surface);
}
.live-handoff-settling {
border-left: 3px solid var(--yellow);
}
.live-handoff-inactive {
border-left: 3px solid var(--border-2);
}
.live-handoff-head {
display: flex;
flex-direction: column;
gap: var(--s3);
margin-bottom: var(--s5);
}
.live-handoff-eyebrow {
display: inline-flex;
align-items: center;
gap: var(--s2);
align-self: flex-start;
padding: 4px var(--s3);
border-radius: 3px;
font-size: 10px;
font-weight: 800;
letter-spacing: 0.08em;
text-transform: uppercase;
}
.live-handoff-settling .live-handoff-eyebrow {
color: var(--yellow);
background: rgba(245, 158, 11, 0.14);
border: 1px solid rgba(245, 158, 11, 0.3);
}
.live-handoff-inactive .live-handoff-eyebrow {
color: var(--text-2);
background: rgba(255, 255, 255, 0.05);
border: 1px solid var(--border-2);
}
.live-handoff-title {
font-size: 26px;
line-height: 1.15;
font-weight: 800;
}
.live-handoff-captured {
font-size: 11px;
color: var(--text-3);
text-transform: uppercase;
letter-spacing: 0.04em;
}
.live-handoff-sub {
font-size: 13px;
color: var(--text-2);
max-width: 62ch;
}
.live-handoff-feed {
align-self: flex-start;
margin-top: var(--s2);
}
/* Provisional final-order snapshot chips (settling only). */
.live-handoff-snapshot {
margin-bottom: var(--s5);
padding: var(--s4);
border: 1px dashed var(--border-2);
border-radius: 8px;
background: rgba(255, 255, 255, 0.02);
}
.live-handoff-snapshot-label {
display: block;
margin-bottom: var(--s3);
font-size: 10px;
color: var(--text-3);
text-transform: uppercase;
letter-spacing: 0.08em;
}
.live-handoff-order {
display: flex;
flex-wrap: wrap;
gap: var(--s3);
list-style: none;
}
.live-handoff-order li {
display: inline-flex;
align-items: center;
gap: var(--s2);
padding: var(--s2) var(--s3);
border: 1px solid var(--border-2);
border-radius: 4px;
background: rgba(255, 255, 255, 0.03);
font-size: 12px;
}
.live-handoff-order li span:first-child {
color: var(--text-3);
font-size: 11px;
}
.live-handoff-code {
font-weight: 800;
color: var(--text);
}
/* ── Action cards ── */
.live-handoff-actions {
display: grid;
gap: var(--s3);
}
.live-handoff-action {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--s4);
width: 100%;
padding: var(--s4) var(--s5);
border: 1px solid var(--border-2);
border-radius: 8px;
background: rgba(255, 255, 255, 0.03);
color: var(--text);
text-align: left;
cursor: pointer;
transition:
border-color 0.15s ease,
background 0.15s ease,
transform 0.15s ease;
}
button.live-handoff-action {
font: inherit;
}
.live-handoff-action:hover {
border-color: var(--border-glow);
background: rgba(255, 255, 255, 0.06);
transform: translateX(2px);
}
.live-handoff-action-body {
display: flex;
flex-direction: column;
gap: 2px;
min-width: 0;
}
.live-handoff-action-label {
display: inline-flex;
align-items: center;
gap: var(--s2);
font-size: 14px;
font-weight: 700;
}
.live-handoff-action-meta {
font-size: 11px;
color: var(--text-3);
}
/* The primary "open analysis" action is the strongest affordance. */
.live-handoff-primary {
border-color: rgba(230, 36, 41, 0.4);
background: linear-gradient(90deg, rgba(230, 36, 41, 0.14), transparent 60%);
}
.live-handoff-primary:hover {
border-color: rgba(230, 36, 41, 0.7);
background: linear-gradient(90deg, rgba(230, 36, 41, 0.22), transparent 60%);
}
/* Pending-analysis states read as "waiting", not actionable links. */
.live-handoff-primary[data-ready='false'] {
border-color: rgba(245, 158, 11, 0.4);
background: linear-gradient(90deg, rgba(245, 158, 11, 0.1), transparent 60%);
}
.live-handoff-pending {
cursor: default;
opacity: 0.75;
}
.live-handoff-pending:hover {
transform: none;
background: rgba(255, 255, 255, 0.03);
border-color: var(--border-2);
}
.live-handoff-next {
cursor: default;
}
.live-handoff-next:hover {
transform: none;
}
/* ── Responsive: keep the handoff usable at tablet / mobile widths ── */
@media (max-width: 640px) {
.live-handoff {
padding: var(--s5) var(--s4);
}
.live-handoff-title {
font-size: 21px;
}
.live-handoff-action {
padding: var(--s4);
}
.live-handoff-action-label {
font-size: 13px;
}
.live-status-strip.live-status-archive {
flex-direction: column;
align-items: flex-start;
}
}

View File

@@ -0,0 +1,289 @@
import { render, screen } from '@testing-library/react'
import { describe, expect, it, vi } from 'vitest'
import {
LiveHandoff,
analysisIsReady,
handoffAnalysisSession,
shouldPollHandoffAnalysis,
} from '../components/live/LiveHandoff'
import type { LiveTimingRow } from '../lib/live'
import type { ContextSession, WeekendContext } from '../types'
function session(key: number, name: string, type = name): ContextSession['session'] {
return {
session_key: key,
session_name: name,
session_type: type,
meeting_key: 1,
date_start: '2026-07-05T14:00:00Z',
date_end: '2026-07-05T16:00:00Z',
gmt_offset: '',
}
}
function contextSession(
key: number,
name: string,
localAnalysis: string,
): ContextSession {
return {
session: session(key, name),
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'unavailable',
local_analysis: localAnalysis,
freshness: 'fresh',
limitations: [],
},
}
}
const baseContext: WeekendContext = {
temporal_state: 'session_settling',
focus_meeting: {
meeting_key: 1,
meeting_name: 'British Grand Prix',
meeting_official_name: 'British Grand Prix',
location: 'Silverstone',
country_name: 'UK',
country_code: 'GB',
country_flag: '',
circuit_short_name: 'Silverstone',
date_start: '2026-07-03T09:00:00Z',
date_end: '2026-07-05T16:00:00Z',
year: 2026,
},
championship_round: 1,
total_championship_rounds: 1,
}
/** Canonical contract: archive-only just-finished Race vs older ready Practice. */
function archiveOnlySettlingContext(previousAnalysis: string): WeekendContext {
return {
...baseContext,
// Older already-ingested session remains the default analysis target.
default_analysis_session: contextSession(10, 'Practice 1', 'complete'),
// Just-finished Race is archive-complete but not yet analysis-ready.
previous_completed_session: contextSession(99, 'Race', previousAnalysis),
next_session: contextSession(12, 'Qualifying', 'not_applicable'),
}
}
const rows: LiveTimingRow[] = [
{ RacingNumber: '1', Position: 1, Driver: { RacingNumber: '1', Position: 1 } as never, Info: { Tla: 'VER' } as never },
{ RacingNumber: '4', Position: 2, Driver: { RacingNumber: '4', Position: 2 } as never, Info: { Tla: 'NOR' } as never },
]
describe('analysisIsReady', () => {
it('is true only when local analysis is complete', () => {
expect(analysisIsReady(contextSession(11, 'Race', 'complete'))).toBe(true)
expect(analysisIsReady(contextSession(11, 'Race', 'pending'))).toBe(false)
expect(analysisIsReady(contextSession(11, 'Race', 'partial'))).toBe(false)
expect(analysisIsReady(undefined)).toBe(false)
})
})
describe('handoffAnalysisSession', () => {
it('settling prefers previous_completed_session over an older default', () => {
const ctx = archiveOnlySettlingContext('pending')
const analysis = handoffAnalysisSession(ctx, 'settling')
expect(analysis?.session.session_key).toBe(99)
expect(analysis?.session.session_name).toBe('Race')
expect(analysisIsReady(analysis)).toBe(false)
})
it('inactive prefers default_analysis_session (shared analysisSessionKey)', () => {
const ctx = archiveOnlySettlingContext('pending')
const analysis = handoffAnalysisSession(ctx, 'inactive')
expect(analysis?.session.session_key).toBe(10)
expect(analysis?.session.session_name).toBe('Practice 1')
})
it('settling falls back to default when previous is absent', () => {
const ctx = {
...baseContext,
default_analysis_session: contextSession(11, 'Race', 'pending'),
}
expect(handoffAnalysisSession(ctx, 'settling')?.session.session_key).toBe(11)
})
})
describe('shouldPollHandoffAnalysis', () => {
it('keeps polling when previous is pending even if default is already complete', () => {
expect(shouldPollHandoffAnalysis(archiveOnlySettlingContext('pending'))).toBe(true)
})
it('stops polling once the just-finished previous session is ready', () => {
expect(shouldPollHandoffAnalysis(archiveOnlySettlingContext('complete'))).toBe(false)
})
})
describe('LiveHandoff settling', () => {
it('shows SESSION SETTLING with a pending analysis action while ingesting', () => {
render(
<LiveHandoff
phase="settling"
transport="connected"
context={{
...baseContext,
previous_completed_session: contextSession(11, 'Race', 'pending'),
}}
rows={rows}
capturedAt="2026-07-05T16:02:00Z"
hasArchive
onViewArchive={vi.fn()}
/>,
)
expect(screen.getByTestId('live-settling')).toBeInTheDocument()
expect(screen.getByText('SESSION SETTLING')).toBeInTheDocument()
expect(screen.getByTestId('live-handoff-captured')).toHaveTextContent('Final feed snapshot captured')
const action = screen.getByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('href', '/race-hub?session_key=11')
expect(action).toHaveAttribute('data-ready', 'false')
expect(action).toHaveTextContent('Open Race analysis')
expect(action).toHaveTextContent(/analysis will fill in as data ingests/i)
// Provisional final order from the retained snapshot.
expect(screen.getByTestId('live-handoff-snapshot')).toHaveTextContent('VER')
})
it('links/labels/readiness follow archive-only previous, not an older ready default', () => {
render(
<LiveHandoff
phase="settling"
transport="connected"
context={archiveOnlySettlingContext('pending')}
rows={rows}
capturedAt="2026-07-05T16:02:00Z"
hasArchive
onViewArchive={vi.fn()}
/>,
)
const action = screen.getByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('href', '/race-hub?session_key=99')
expect(action).toHaveAttribute('data-ready', 'false')
expect(action).toHaveTextContent('Open Race analysis')
expect(action).toHaveTextContent(/Settling — analysis will fill in as data ingests/i)
expect(action).not.toHaveTextContent('Practice 1')
expect(action).not.toHaveTextContent(/full timing, strategy & story ready/i)
})
it('flips to analysis-ready once local ingestion completes', () => {
render(
<LiveHandoff
phase="settling"
transport="connected"
context={{
...baseContext,
previous_completed_session: contextSession(11, 'Race', 'complete'),
}}
rows={rows}
capturedAt="2026-07-05T16:02:00Z"
hasArchive={false}
onViewArchive={vi.fn()}
/>,
)
const action = screen.getByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('data-ready', 'true')
expect(action).toHaveTextContent(/full timing, strategy & story ready/i)
})
it('never renders live/connected chrome or a countdown in settling', () => {
const { container } = render(
<LiveHandoff
phase="settling"
transport="connected"
context={{
...baseContext,
previous_completed_session: contextSession(11, 'Race', 'complete'),
}}
rows={rows}
capturedAt="2026-07-05T16:02:00Z"
hasArchive
onViewArchive={vi.fn()}
/>,
)
expect(screen.queryByText('LIVE SESSION')).not.toBeInTheDocument()
expect(screen.queryByTestId('live-clock')).not.toBeInTheDocument()
expect(container.querySelector('.live-session-flag-live')).toBeNull()
})
it('uses non-settling readiness copy when inactive and analysis is still ingesting', () => {
render(
<LiveHandoff
phase="inactive"
transport="connected"
context={{ ...baseContext, default_analysis_session: contextSession(11, 'Race', 'pending') }}
rows={[]}
hasArchive={false}
onViewArchive={vi.fn()}
/>,
)
const action = screen.getByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('data-ready', 'false')
expect(action).toHaveTextContent(/analysis will fill in as data ingests/i)
expect(action).not.toHaveTextContent(/^Settling/i)
})
})
describe('LiveHandoff inactive', () => {
it('uses shared next + recap context instead of a telemetry-offline dead end', () => {
render(
<LiveHandoff
phase="inactive"
transport="connected"
context={{
...baseContext,
temporal_state: 'between_sessions',
default_analysis_session: contextSession(11, 'Practice 1', 'complete'),
next_session: contextSession(12, 'Qualifying', 'not_applicable'),
previous_completed_session: contextSession(10, 'Practice 2', 'complete'),
}}
rows={[]}
hasArchive={false}
onViewArchive={vi.fn()}
/>,
)
expect(screen.getByTestId('live-inactive')).toBeInTheDocument()
expect(screen.getByText('NO LIVE SESSION')).toBeInTheDocument()
expect(screen.getByTestId('live-handoff-next')).toHaveTextContent('Qualifying')
expect(screen.getByTestId('live-handoff-recap')).toHaveTextContent('Practice 2')
// No provisional-order snapshot when inactive.
expect(screen.queryByTestId('live-handoff-snapshot')).not.toBeInTheDocument()
})
it('does not duplicate the recap card when previous equals the analysis target', () => {
render(
<LiveHandoff
phase="inactive"
transport="connected"
context={{
...baseContext,
default_analysis_session: contextSession(11, 'Race', 'complete'),
previous_completed_session: contextSession(11, 'Race', 'complete'),
}}
rows={[]}
hasArchive={false}
onViewArchive={vi.fn()}
/>,
)
expect(screen.queryByTestId('live-handoff-recap')).not.toBeInTheDocument()
})
it('falls back to Weekend when the context has nothing to offer', () => {
render(
<LiveHandoff
phase="inactive"
transport="error"
context={{ temporal_state: 'no_season', championship_round: 0, total_championship_rounds: 0 }}
rows={[]}
hasArchive={false}
onViewArchive={vi.fn()}
/>,
)
expect(screen.getByTestId('live-handoff-fallback')).toHaveTextContent('Weekend')
})
})

View File

@@ -1,32 +1,34 @@
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { fireEvent, render, screen, waitFor } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { LiveTimingPage } from '../pages/LiveTimingPage'
import type { LiveStateResponse, LiveStreamData } from '../types'
import { act, fireEvent, render, screen, waitFor } from '@testing-library/react'
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
import { LiveTimingPage, WEEKEND_CONTEXT_POLL_MS } from '../pages/LiveTimingPage'
import type { LiveStateResponse, LiveStreamData, WeekendContext } from '../types'
vi.mock('../api', () => ({
fetchLiveState: vi.fn(),
fetchLiveTrackOutline: vi.fn(),
fetchWeekendContext: vi.fn(),
}))
import { fetchLiveState, fetchLiveTrackOutline } from '../api'
import { fetchLiveState, fetchLiveTrackOutline, fetchWeekendContext } from '../api'
const mockFetchLiveState = vi.mocked(fetchLiveState)
const mockFetchLiveTrackOutline = vi.mocked(fetchLiveTrackOutline)
const mockFetchWeekendContext = vi.mocked(fetchWeekendContext)
// A MockEventSource that opens on construct but never emits a snapshot, so the
// initial /api/v1/live/state query drives the rendered phase.
class MockEventSource {
onopen: (() => void) | null = null
onerror: (() => void) | null = null
constructor() {
setTimeout(() => this.onopen?.(), 0)
}
addEventListener() {}
close() {}
}
const archivedSnapshot: LiveStreamData = {
const raceSnapshot: LiveStreamData = {
Drivers: {
'1': {
RacingNumber: '1',
@@ -63,19 +65,10 @@ const archivedSnapshot: LiveStreamData = {
LastName: 'Verstappen',
},
},
Tyres: {
'1': { Compound: 'HARD', New: false, Age: 12 },
},
Tyres: { '1': { Compound: 'HARD', New: false, Age: 12 } },
Telemetry: {},
RCMessages: [],
Weather: {
AirTemp: 22,
TrackTemp: 41,
Humidity: 58,
WindSpeed: 3,
WindDir: 180,
Rainfall: false,
},
Weather: { AirTemp: 22, TrackTemp: 41, Humidity: 58, WindSpeed: 3, WindDir: 180, Rainfall: false },
Session: {
MeetingName: 'Testonia Grand Prix',
CircuitName: 'Testring',
@@ -84,9 +77,9 @@ const archivedSnapshot: LiveStreamData = {
Path: '',
},
TeamRadio: [],
SessionStatus: 'Finished',
SessionStatus: 'Started',
TrackStatus: '1',
CurrentLap: 57,
CurrentLap: 30,
TotalLaps: 57,
Clock: '',
ClockRefTime: '',
@@ -94,17 +87,93 @@ const archivedSnapshot: LiveStreamData = {
Stints: {},
}
function renderPage(response: LiveStateResponse) {
const queryClient = new QueryClient({
defaultOptions: { queries: { retry: false } },
})
function weekendContext(localAnalysis: string): WeekendContext {
return {
temporal_state: 'session_settling',
focus_meeting: {
meeting_key: 1,
meeting_name: 'Testonia Grand Prix',
meeting_official_name: 'Testonia Grand Prix',
location: 'Testring',
country_name: 'Testonia',
country_code: 'TS',
country_flag: '',
circuit_short_name: 'Testring',
date_start: '2026-07-03T09:00:00Z',
date_end: '2026-07-05T16:00:00Z',
year: 2026,
},
previous_completed_session: {
session: {
session_key: 99,
session_name: 'Race',
session_type: 'Race',
meeting_key: 1,
date_start: '2026-07-05T14:00:00Z',
date_end: '2026-07-05T16:00:00Z',
gmt_offset: '',
},
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'available',
local_analysis: localAnalysis,
freshness: 'fresh',
limitations: [],
},
},
championship_round: 1,
total_championship_rounds: 1,
}
}
/** Just-finished archive-only Race + older already-ready Practice default. */
function archiveOnlySettlingContext(previousAnalysis: string): WeekendContext {
return {
...weekendContext(previousAnalysis),
default_analysis_session: {
session: {
session_key: 10,
session_name: 'Practice 1',
session_type: 'Practice',
meeting_key: 1,
date_start: '2026-07-04T12:00:00Z',
date_end: '2026-07-04T13:00:00Z',
gmt_offset: '',
},
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'available',
local_analysis: 'complete',
freshness: 'fresh',
limitations: [],
},
},
}
}
function renderPage(
response: LiveStateResponse,
context?: WeekendContext,
options: { setWeekendContext?: boolean } = {},
) {
const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
mockFetchLiveState.mockResolvedValue(response)
mockFetchLiveTrackOutline.mockResolvedValue({
circuit_key: 1,
points: [],
bounds: { minX: 0, maxX: 1, minY: 0, maxY: 1 },
})
// Allow callers to pre-configure the weekend-context mock (e.g. pending→complete
// polling) without this helper overwriting the chain.
if (options.setWeekendContext !== false) {
mockFetchWeekendContext.mockResolvedValue(
context ?? { temporal_state: 'no_season', championship_round: 0, total_championship_rounds: 0 },
)
}
return render(
<QueryClientProvider client={queryClient}>
<LiveTimingPage />
@@ -112,7 +181,7 @@ function renderPage(response: LiveStateResponse) {
)
}
describe('LiveTimingPage archive mode', () => {
describe('LiveTimingPage', () => {
beforeEach(() => {
vi.clearAllMocks()
Object.defineProperty(window, 'EventSource', {
@@ -122,45 +191,205 @@ describe('LiveTimingPage archive mode', () => {
})
})
it('keeps archived snapshots behind the View Last Session action', async () => {
renderPage({
afterEach(() => {
vi.useRealTimers()
})
it('renders the live timing tower for an active session', async () => {
renderPage({ is_live: true, data: raceSnapshot })
expect(await screen.findByText('Timing Tower')).toBeInTheDocument()
expect(screen.getByTestId('live-page')).toHaveAttribute('data-phase', 'live')
expect(screen.getByTestId('live-session-flag')).toHaveTextContent('LIVE SESSION')
expect(screen.getByTestId('live-feed-health')).toBeInTheDocument()
expect(screen.getAllByText('VER').length).toBeGreaterThan(0)
})
it('enters the settling handoff (not archive) when the session ends cleanly', async () => {
renderPage(
{
is_live: false,
data: null,
last_snapshot: archivedSnapshot,
last_positions: {
'1': { x: 10, y: 20, z: 0, status: 'OnTrack' },
last_snapshot: { ...raceSnapshot, SessionStatus: 'Finished' },
last_snapshot_at: '2026-07-05T16:02:00Z',
},
last_snapshot_at: '2026-07-04T14:00:00Z',
weekendContext('pending'),
)
const settling = await screen.findByTestId('live-settling')
expect(settling).toBeInTheDocument()
expect(screen.getByTestId('live-page')).toHaveAttribute('data-phase', 'settling')
// Just-finished previous_completed_session drives the primary action target.
await waitFor(() =>
expect(screen.getByTestId('live-handoff-analysis')).toHaveAttribute(
'href',
'/race-hub?session_key=99',
),
)
// The timing tower is not shown while settling — it is a handoff surface.
expect(screen.queryByText('Timing Tower')).not.toBeInTheDocument()
})
expect(await screen.findByTestId('live-empty')).toHaveTextContent('No live session active')
it('settles against archive-only previous, not an older ready default_analysis_session', async () => {
vi.useFakeTimers({ shouldAdvanceTime: true })
mockFetchWeekendContext
.mockResolvedValueOnce(archiveOnlySettlingContext('pending'))
.mockResolvedValue(archiveOnlySettlingContext('complete'))
renderPage(
{
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot, SessionStatus: 'Finished' },
last_snapshot_at: '2026-07-05T16:02:00Z',
},
undefined,
{ setWeekendContext: false },
)
const action = await screen.findByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('href', '/race-hub?session_key=99')
expect(action).toHaveAttribute('data-ready', 'false')
expect(action).toHaveTextContent('Open Race analysis')
expect(action).not.toHaveTextContent('Practice 1')
// Older default is already complete — polling must continue for previous.
await act(async () => {
await vi.advanceTimersByTimeAsync(WEEKEND_CONTEXT_POLL_MS + 500)
})
await waitFor(() =>
expect(screen.getByTestId('live-handoff-analysis')).toHaveAttribute('data-ready', 'true'),
)
expect(screen.getByTestId('live-handoff-analysis')).toHaveAttribute(
'href',
'/race-hub?session_key=99',
)
expect(mockFetchWeekendContext.mock.calls.length).toBeGreaterThan(1)
})
it('flips settling → analysis-ready when polling sees ingestion complete', async () => {
vi.useFakeTimers({ shouldAdvanceTime: true })
// First fetch: pending. Subsequent polls: complete.
mockFetchWeekendContext
.mockResolvedValueOnce(weekendContext('pending'))
.mockResolvedValue(weekendContext('complete'))
renderPage(
{
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot, SessionStatus: 'Finished' },
last_snapshot_at: '2026-07-05T16:02:00Z',
},
undefined,
{ setWeekendContext: false },
)
const action = await screen.findByTestId('live-handoff-analysis')
expect(action).toHaveAttribute('data-ready', 'false')
expect(action).toHaveTextContent(/analysis will fill in as data ingests/i)
await act(async () => {
await vi.advanceTimersByTimeAsync(WEEKEND_CONTEXT_POLL_MS + 500)
})
await waitFor(() =>
expect(screen.getByTestId('live-handoff-analysis')).toHaveAttribute('data-ready', 'true'),
)
expect(screen.getByTestId('live-handoff-analysis')).toHaveTextContent(
/full timing, strategy & story ready/i,
)
})
it('retains the last snapshot with a disconnected warning (not settling) on a feed drop', async () => {
// is_live=false but the retained snapshot has a NON-terminal SessionStatus:
// the FIA feed dropped while the session was still active.
renderPage(
{
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot, SessionStatus: 'Started' },
last_snapshot_at: '2026-07-05T15:30:00Z',
},
weekendContext('pending'),
)
expect(await screen.findByTestId('live-disconnected-strip')).toHaveTextContent(
/showing the last live data/i,
)
expect(screen.getByTestId('live-page')).toHaveAttribute('data-phase', 'disconnected')
// The retained live tower stays visible; we never fell into settling/archive.
expect(screen.getByText('Timing Tower')).toBeInTheDocument()
expect(screen.queryByTestId('live-settling')).not.toBeInTheDocument()
expect(screen.queryByTestId('live-archive-strip')).not.toBeInTheDocument()
// SSE may still be open (MockEventSource opens) — health must not say healthy.
await waitFor(() =>
expect(screen.getByTestId('live-feed-health')).toHaveTextContent(/reconnecting/i),
)
expect(screen.getByTestId('live-feed-health')).not.toHaveTextContent(/feed healthy/i)
})
it('keeps the settled snapshot behind an explicit read-only archive action', async () => {
renderPage(
{
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot, SessionStatus: 'Finished' },
last_positions: { '1': { x: 10, y: 20, z: 0, status: 'OnTrack' } },
last_snapshot_at: '2026-07-05T16:02:00Z',
},
weekendContext('complete'),
)
// Settling first — the tower is hidden until the user opens the archive.
await screen.findByTestId('live-settling')
expect(screen.queryByText('Timing Tower')).not.toBeInTheDocument()
fireEvent.click(screen.getByRole('button', { name: /view last session/i }))
fireEvent.click(screen.getByTestId('live-handoff-archive'))
await waitFor(() => {
expect(screen.getByTestId('live-archive-strip')).toHaveTextContent('Archived snapshot')
})
await waitFor(() =>
expect(screen.getByTestId('live-archive-strip')).toHaveTextContent(/read-only/i),
)
expect(screen.getByText('Timing Tower')).toBeInTheDocument()
expect(screen.getAllByText('VER').length).toBeGreaterThan(0)
// Archive presents its read-only, timestamped chrome — never LIVE.
expect(screen.getByText('archive')).toBeInTheDocument()
expect(screen.queryByText('LIVE SESSION')).not.toBeInTheDocument()
})
it('does not show the archive action when no snapshot is retained', async () => {
renderPage({ is_live: false, data: null })
it('shows the inactive weekend context when nothing is live or retained', async () => {
renderPage(
{ is_live: false, data: null },
{
temporal_state: 'between_weekends',
next_session: {
session: {
session_key: 21,
session_name: 'Practice 1',
session_type: 'Practice 1',
meeting_key: 2,
date_start: '2026-07-17T09:00:00Z',
date_end: '2026-07-17T10:00:00Z',
gmt_offset: '',
},
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'unavailable',
local_analysis: 'not_applicable',
freshness: 'fresh',
limitations: [],
},
},
championship_round: 2,
total_championship_rounds: 24,
},
)
expect(await screen.findByTestId('live-empty')).toHaveTextContent('No live session active')
expect(screen.queryByRole('button', { name: /view last session/i })).not.toBeInTheDocument()
})
it('temporarily omits the track map while live GPS is unavailable', async () => {
renderPage({
is_live: true,
data: { ...archivedSnapshot, SessionStatus: 'Started' },
})
expect(await screen.findByText('Timing Tower')).toBeInTheDocument()
expect(screen.queryByText('Track Map')).not.toBeInTheDocument()
expect(mockFetchLiveTrackOutline).not.toHaveBeenCalled()
expect(await screen.findByTestId('live-inactive')).toBeInTheDocument()
expect(screen.getByTestId('live-page')).toHaveAttribute('data-phase', 'inactive')
await waitFor(() =>
expect(screen.getByTestId('live-handoff-next')).toHaveTextContent('Practice 1'),
)
})
})

View File

@@ -0,0 +1,183 @@
import { describe, expect, it } from 'vitest'
import {
allowsLiveInterpretations,
deriveLivePhase,
effectiveFeedHealth,
isReadOnlyPhase,
rendersSnapshot,
terminalSessionStatus,
type LiveStateInputs,
} from '../lib/liveState'
const base: LiveStateInputs = {
transport: 'connecting',
isLive: false,
hasActiveSnapshot: false,
hasArchive: false,
archiveMode: false,
sessionEndedCleanly: false,
wasLive: false,
stateLoaded: false,
}
describe('terminalSessionStatus', () => {
it('recognizes genuine session-end statuses', () => {
for (const s of ['Finished', 'Finalised', 'Finalized', 'ENDED', 'Aborted']) {
expect(terminalSessionStatus(s)).toBe(true)
}
})
it('treats still-running / unknown statuses as non-terminal', () => {
for (const s of ['Started', 'Resumed', 'Inactive', '', undefined, null]) {
expect(terminalSessionStatus(s)).toBe(false)
}
})
})
describe('deriveLivePhase transitions', () => {
it('connecting: cold start with the feed still opening', () => {
expect(deriveLivePhase({ ...base, transport: 'connecting' })).toBe('connecting')
})
it('connecting → live once a session snapshot arrives', () => {
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: true,
hasActiveSnapshot: true,
}),
).toBe('live')
})
it('live → disconnected when the SSE transport drops mid-session', () => {
expect(
deriveLivePhase({
...base,
transport: 'disconnected',
isLive: true,
hasActiveSnapshot: true,
wasLive: true,
}),
).toBe('disconnected')
})
it('live → settling when the session ends with a terminal status', () => {
// Feed reports is_live=false, transport healthy, retained snapshot carries a
// terminal SessionStatus → the session genuinely finished.
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: false,
hasArchive: true,
sessionEndedCleanly: true,
wasLive: true,
}),
).toBe('settling')
})
it('live → disconnected (NOT settling) when the FIA feed drops but status is non-terminal', () => {
// This is the P0 case: server deactivate() moved a still-active snapshot to
// last_snapshot with is_live=false but a non-terminal SessionStatus. The
// browser transport is healthy. We must warn + retain, never settle/archive.
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: false,
hasArchive: true,
sessionEndedCleanly: false,
wasLive: true,
}),
).toBe('disconnected')
})
it('a retained non-terminal snapshot on cold load is disconnected, not settling', () => {
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: false,
hasArchive: true,
sessionEndedCleanly: false,
wasLive: false,
}),
).toBe('disconnected')
})
it('settling → archive when the user explicitly opens the read-only snapshot', () => {
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: false,
hasArchive: true,
sessionEndedCleanly: true,
archiveMode: true,
}),
).toBe('archive')
})
it('archive mode wins over an active session (user-chosen read-only view)', () => {
expect(
deriveLivePhase({
...base,
transport: 'connected',
isLive: true,
hasActiveSnapshot: true,
hasArchive: true,
archiveMode: true,
}),
).toBe('archive')
})
it('inactive when there is no session and nothing retained', () => {
expect(deriveLivePhase({ ...base, transport: 'connected', stateLoaded: true })).toBe('inactive')
})
it('leaves connecting for inactive once the initial state resolves, even mid-handshake', () => {
// connecting → inactive: the SSE transport handshake is still pending
// (transport === "connecting") but the initial live-state query resolved as
// idle, so we must not spin on "connecting…" forever.
expect(deriveLivePhase({ ...base, transport: 'connecting', stateLoaded: true })).toBe('inactive')
})
})
describe('phase capability helpers', () => {
it('renders the snapshot surface only for live/disconnected/archive', () => {
expect(rendersSnapshot('live')).toBe(true)
expect(rendersSnapshot('disconnected')).toBe(true)
expect(rendersSnapshot('archive')).toBe(true)
expect(rendersSnapshot('settling')).toBe(false)
expect(rendersSnapshot('inactive')).toBe(false)
expect(rendersSnapshot('connecting')).toBe(false)
})
it('allows live-only interpretations only while the session is moving', () => {
expect(allowsLiveInterpretations('live')).toBe(true)
expect(allowsLiveInterpretations('disconnected')).toBe(true)
// A frozen archive frame must never present live-only interpretations.
expect(allowsLiveInterpretations('archive')).toBe(false)
expect(allowsLiveInterpretations('settling')).toBe(false)
})
it('marks archive as the read-only phase', () => {
expect(isReadOnlyPhase('archive')).toBe(true)
expect(isReadOnlyPhase('live')).toBe(false)
expect(isReadOnlyPhase('disconnected')).toBe(false)
})
})
describe('effectiveFeedHealth', () => {
it('downgrades a still-open SSE to reconnecting while phase is disconnected', () => {
expect(effectiveFeedHealth('connected', 'disconnected')).toBe('disconnected')
expect(effectiveFeedHealth('connecting', 'disconnected')).toBe('disconnected')
})
it('preserves transport when the session phase is live or settling', () => {
expect(effectiveFeedHealth('connected', 'live')).toBe('connected')
expect(effectiveFeedHealth('connected', 'settling')).toBe('connected')
expect(effectiveFeedHealth('error', 'disconnected')).toBe('error')
})
})

View File

@@ -93,6 +93,7 @@ const raceSnapshot = {
SessionType: 'Race',
SessionName: 'Race',
},
SessionStatus: 'Started',
TrackStatus: '2',
CurrentLap: 30,
TotalLaps: 57,
@@ -138,6 +139,7 @@ const sprintQualifyingSnapshot = {
SessionType: 'Sprint Qualifying',
SessionName: 'Sprint Qualifying',
},
SessionStatus: 'Started',
TrackStatus: '1',
CurrentLap: 0,
TotalLaps: 0,
@@ -164,6 +166,12 @@ test.describe('Live Timing (mocked snapshot)', () => {
test('renders timing tower with drivers from the snapshot', async ({ page }) => {
await expect(page.getByTestId('live-page')).toBeVisible()
// The hermetic SSE mock ends after a heartbeat, so transport may drop to
// disconnected while the session snapshot remains active — both phases keep
// the LIVE SESSION chrome and timing tower.
await expect(page.getByTestId('live-page')).toHaveAttribute('data-phase', /^(live|disconnected)$/)
await expect(page.getByTestId('live-session-flag')).toContainText('LIVE SESSION')
await expect(page.getByTestId('live-feed-health')).toBeVisible()
const tower = page.locator('.live-tower')
await expect(tower).toBeVisible()
await expect(tower).toContainText('VER')
@@ -233,45 +241,215 @@ test.describe('Live Timing (mocked Sprint Qualifying)', () => {
})
})
const weekendContext = (localAnalysis: string) => ({
temporal_state: 'session_settling',
focus_meeting: {
meeting_key: 1,
meeting_name: 'Testonia Grand Prix',
meeting_official_name: 'Testonia Grand Prix',
location: 'Testring',
country_name: 'Testonia',
country_code: 'TS',
country_flag: '',
circuit_short_name: 'Testring',
date_start: '2026-07-03T09:00:00Z',
date_end: '2026-07-05T16:00:00Z',
year: 2026,
},
// Just-finished session lives in previous_completed_session (canonical contract).
previous_completed_session: {
session: {
session_key: 9472,
session_name: 'Race',
session_type: 'Race',
meeting_key: 1,
date_start: '2026-07-05T14:00:00Z',
date_end: '2026-07-05T16:00:00Z',
gmt_offset: '',
},
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'available',
local_analysis: localAnalysis,
freshness: 'fresh',
limitations: [],
},
},
championship_round: 1,
total_championship_rounds: 1,
})
/** Archive-only just-finished Race + older already-ready Practice default. */
const archiveOnlySettlingContext = (previousAnalysis: string) => ({
...weekendContext(previousAnalysis),
default_analysis_session: {
session: {
session_key: 9001,
session_name: 'Practice 1',
session_type: 'Practice',
meeting_key: 1,
date_start: '2026-07-04T12:00:00Z',
date_end: '2026-07-04T13:00:00Z',
gmt_offset: '',
},
availability: {
schedule: 'available',
live_transport: 'unknown',
live_session: 'inactive',
archive: 'available',
local_analysis: 'complete',
freshness: 'fresh',
limitations: [],
},
},
})
const heartbeatStream = (route: import('@playwright/test').Route) =>
route.fulfill({ contentType: 'text/event-stream', body: 'event: heartbeat\ndata: {}\n\n' })
test.describe('Live Timing (no session)', () => {
test('shows the empty state when the feed has no snapshot', async ({ page }) => {
test('shows the inactive weekend-context handoff when the feed has no snapshot', async ({ page }) => {
await page.route('**/api/v1/live/stream', heartbeatStream)
await page.goto('/live')
await expect(page.getByTestId('live-empty')).toBeVisible()
await expect(page.getByTestId('live-page')).toContainText('No live session active')
// The e2e server (BOXBOX_DISABLE_LIVE=1) exposes a real /api/v1/weekend-context.
await expect(page.getByTestId('live-inactive')).toBeVisible()
await expect(page.getByTestId('live-page')).toHaveAttribute('data-phase', 'inactive')
await expect(page.getByText('NO LIVE SESSION')).toBeVisible()
})
test('renders an archived snapshot only after View Last Session', async ({ page }) => {
test('enters settling (not archive) when a finished session is retained', async ({ page }) => {
await page.route('**/api/v1/live/state', (route) =>
route.fulfill({
contentType: 'application/json',
body: JSON.stringify({
is_live: false,
data: null,
last_snapshot: {
...raceSnapshot.data,
SessionStatus: 'Finished',
},
last_positions: {
'1': { x: 100, y: -50, z: 2, status: 'OnTrack' },
},
last_snapshot: { ...raceSnapshot.data, SessionStatus: 'Finished' },
last_positions: { '1': { x: 100, y: -50, z: 2, status: 'OnTrack' } },
last_snapshot_at: '2026-07-04T14:00:00Z',
}),
}),
)
await page.route('**/api/v1/live/stream', (route) =>
route.fulfill({
contentType: 'text/event-stream',
body: 'event: heartbeat\ndata: {}\n\n',
}),
await page.route('**/api/v1/weekend-context', (route) =>
route.fulfill({ contentType: 'application/json', body: JSON.stringify(weekendContext('complete')) }),
)
await page.route('**/api/v1/live/stream', heartbeatStream)
await page.goto('/live')
await expect(page.getByTestId('live-empty')).toContainText('No live session active')
await expect(page.getByTestId('live-settling')).toBeVisible()
await expect(page.getByTestId('live-page')).toHaveAttribute('data-phase', 'settling')
await expect(page.getByText('SESSION SETTLING')).toBeVisible()
await expect(page.getByText('Timing Tower')).toHaveCount(0)
// Canonical weekend-context drives the analysis target + readiness.
const analysis = page.getByTestId('live-handoff-analysis')
await expect(analysis).toHaveAttribute('href', '/race-hub?session_key=9472')
await expect(analysis).toHaveAttribute('data-ready', 'true')
await page.getByRole('button', { name: 'View Last Session' }).click()
await expect(page.getByTestId('live-archive-strip')).toContainText('Archived snapshot')
// Opening the read-only archive reveals the frozen tower, never LIVE chrome.
await page.getByTestId('live-handoff-archive').click()
await expect(page.getByTestId('live-archive-strip')).toContainText('read-only')
await expect(page.getByText('Timing Tower')).toBeVisible()
await expect(page.locator('.live-state')).toContainText('archive')
await expect(page.getByText('LIVE SESSION')).toHaveCount(0)
})
test('settling shows pending analysis until weekend-context reports complete', async ({ page }) => {
await page.route('**/api/v1/live/state', (route) =>
route.fulfill({
contentType: 'application/json',
body: JSON.stringify({
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot.data, SessionStatus: 'Finished' },
last_snapshot_at: '2026-07-04T14:00:00Z',
}),
}),
)
await page.route('**/api/v1/weekend-context', (route) =>
route.fulfill({ contentType: 'application/json', body: JSON.stringify(weekendContext('pending')) }),
)
await page.route('**/api/v1/live/stream', heartbeatStream)
await page.goto('/live')
await expect(page.getByTestId('live-settling')).toBeVisible()
const analysis = page.getByTestId('live-handoff-analysis')
await expect(analysis).toHaveAttribute('data-ready', 'false')
await expect(analysis).toContainText(/analysis will fill in as data ingests/i)
})
test('settling targets archive-only previous_completed_session over older default', async ({ page }) => {
await page.route('**/api/v1/live/state', (route) =>
route.fulfill({
contentType: 'application/json',
body: JSON.stringify({
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot.data, SessionStatus: 'Finished' },
last_snapshot_at: '2026-07-04T14:00:00Z',
}),
}),
)
await page.route('**/api/v1/weekend-context', (route) =>
route.fulfill({
contentType: 'application/json',
body: JSON.stringify(archiveOnlySettlingContext('pending')),
}),
)
await page.route('**/api/v1/live/stream', heartbeatStream)
await page.goto('/live')
await expect(page.getByTestId('live-settling')).toBeVisible()
const analysis = page.getByTestId('live-handoff-analysis')
await expect(analysis).toHaveAttribute('href', '/race-hub?session_key=9472')
await expect(analysis).toHaveAttribute('data-ready', 'false')
await expect(analysis).toContainText('Open Race analysis')
await expect(analysis).not.toContainText('Practice 1')
})
test('retains the last live snapshot with a disconnected warning on a feed drop', async ({ page }) => {
// is_live=false but SessionStatus is still "Started": the FIA feed dropped
// mid-session. The page must warn + retain the live tower, never settle.
// Keep the browser SSE open via a long-lived stream so transport stays connected
// while phase is disconnected — health must still say Reconnecting.
await page.route('**/api/v1/live/state', (route) =>
route.fulfill({
contentType: 'application/json',
body: JSON.stringify({
is_live: false,
data: null,
last_snapshot: { ...raceSnapshot.data, SessionStatus: 'Started' },
last_snapshot_at: '2026-07-04T13:30:00Z',
}),
}),
)
await page.route('**/api/v1/weekend-context', (route) =>
route.fulfill({ contentType: 'application/json', body: JSON.stringify(weekendContext('pending')) }),
)
await page.route('**/api/v1/live/stream', async (route) => {
const body = [
'event: heartbeat',
'data: {}',
'',
'event: heartbeat',
'data: {}',
'',
].join('\n')
await route.fulfill({
contentType: 'text/event-stream',
headers: { 'Cache-Control': 'no-cache' },
body,
})
})
await page.goto('/live')
await expect(page.getByTestId('live-page')).toHaveAttribute('data-phase', 'disconnected')
await expect(page.getByTestId('live-disconnected-strip')).toContainText('last live data')
await expect(page.getByText('Timing Tower')).toBeVisible()
await expect(page.getByTestId('live-settling')).toHaveCount(0)
await expect(page.getByTestId('live-archive-strip')).toHaveCount(0)
await expect(page.getByTestId('live-feed-health')).toContainText(/reconnecting/i)
await expect(page.getByTestId('live-feed-health')).not.toContainText(/feed healthy/i)
})
})

View File

@@ -37,11 +37,11 @@ test.describe('Production serving (Go + built React)', () => {
await expect(page.getByTestId('dl-meeting-1229')).toBeVisible()
})
test('serves live route with empty state when live is disabled', async ({ page }) => {
test('serves live route with the inactive handoff when live is disabled', async ({ page }) => {
await page.goto('/live')
await expect(page.getByTestId('live-empty')).toBeVisible()
await expect(page.getByText('No live session active')).toBeVisible()
await expect(page.getByTestId('live-inactive')).toBeVisible()
await expect(page.getByText('NO LIVE SESSION')).toBeVisible()
})
test('primary nav links and Admin utility work from built SPA', async ({ page }) => {

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@@ -62,10 +62,162 @@ export async function gotoDataLibraryReady(page: Page): Promise<void> {
await waitForScreenshotReady(page)
}
export async function gotoLiveEmptyReady(page: Page): Promise<void> {
export async function gotoLiveInactiveReady(page: Page): Promise<void> {
await page.goto('/live')
await expect(page.locator('.loading-state')).toHaveCount(0)
await expect(page.getByTestId('live-empty')).toBeVisible()
// With BOXBOX_DISABLE_LIVE=1 the feed is silent, so the page settles into the
// inactive weekend-context handoff sourced from /api/v1/weekend-context.
await expect(page.getByTestId('live-inactive')).toBeVisible()
// Integrated #73 shell — stale Command/Live/Race Hub baselines must not pass.
await expect(page.getByRole('navigation')).toContainText('Weekend')
await expect(page.getByRole('navigation')).not.toContainText('Command')
await waitForScreenshotReady(page)
}
/** Deterministic active Live hierarchy (mocked snapshot + sticky SSE). */
export async function gotoLiveActiveReady(page: Page): Promise<void> {
await page.addInitScript(() => {
window.localStorage.clear()
class StickyEventSource {
onopen: ((ev: Event) => void) | null = null
onerror: ((ev: Event) => void) | null = null
constructor(_url: string | URL) {
queueMicrotask(() => this.onopen?.(new Event('open')))
}
addEventListener(_type: string, _listener: EventListenerOrEventListenerObject) {}
close() {}
}
Object.defineProperty(window, 'EventSource', {
configurable: true,
writable: true,
value: StickyEventSource,
})
})
const driver = (
num: string,
pos: number,
interval: string,
gap: string,
overrides: Record<string, unknown> = {},
) => ({
RacingNumber: num,
Position: pos,
PrevPosition: pos,
GapToLeader: gap,
Interval: interval,
LastLapTime: '1:21.345',
LastLapPB: false,
LastLapOB: false,
BestLapTime: '1:20.987',
BestLapPB: true,
BestLapOB: false,
BestLapNum: 22,
InPit: false,
PitOut: false,
Retired: false,
KnockedOut: false,
Cutoff: false,
OnFlyingLap: false,
NumberOfLaps: 30,
SpeedTrap: '312',
Sectors: [],
...overrides,
})
const info = (num: string, tla: string, first: string, last: string, team: string, colour: string) => ({
RacingNumber: num,
BroadcastName: `${first[0]} ${last.toUpperCase()}`,
Tla: tla,
TeamName: team,
TeamColour: colour,
FirstName: first,
LastName: last,
})
const liveState = {
is_live: true,
data: {
Drivers: {
'1': driver('1', 1, '', ''),
'4': driver('4', 2, '+0.523', '+0.523'),
'44': driver('44', 3, '+3.214', '+3.737'),
'63': driver('63', 4, '+12.001', '+15.738', { InPit: true }),
},
DriverInfo: {
'1': info('1', 'VER', 'Max', 'Verstappen', 'Red Bull Racing', '3671C6'),
'4': info('4', 'NOR', 'Lando', 'Norris', 'McLaren', 'FF8000'),
'44': info('44', 'HAM', 'Lewis', 'Hamilton', 'Ferrari', 'E80020'),
'63': info('63', 'RUS', 'George', 'Russell', 'Mercedes', '27F4D2'),
},
Tyres: {
'1': { Compound: 'HARD', New: false, Age: 12 },
'4': { Compound: 'MEDIUM', New: false, Age: 8 },
'44': { Compound: 'MEDIUM', New: true, Age: 3 },
'63': { Compound: 'HARD', New: true, Age: 0 },
},
Stints: {
'1': [
{ Compound: 'MEDIUM', New: true, Laps: 18 },
{ Compound: 'HARD', New: false, Laps: 12 },
],
'4': [
{ Compound: 'SOFT', New: true, Laps: 14 },
{ Compound: 'MEDIUM', New: true, Laps: 16 },
],
},
RCMessages: [
{
Time: '2026-07-03T14:05:00Z',
Category: 'Flag',
Flag: 'YELLOW',
Message: 'YELLOW IN SECTOR 2',
Lap: 29,
},
],
Weather: {
AirTemp: 22.5,
TrackTemp: 41.3,
Humidity: 58,
WindSpeed: 3.4,
WindDir: 180,
Rainfall: false,
},
Session: {
MeetingName: 'Testonia Grand Prix',
CircuitName: 'Testring',
SessionType: 'Race',
SessionName: 'Race',
Path: '',
},
TeamRadio: [],
SessionStatus: 'Started',
TrackStatus: '2',
CurrentLap: 30,
TotalLaps: 57,
// Fixed empty clock → "--:--:--" (no live extrapolation drift).
Clock: '',
ClockRefTime: '',
ClockExtrapolating: false,
Telemetry: {},
},
}
await page.route('**/api/v1/live/state', (route) =>
route.fulfill({ contentType: 'application/json', body: JSON.stringify(liveState) }),
)
await page.route('**/api/v1/live/stream', (route) =>
route.fulfill({
contentType: 'text/event-stream',
body: 'event: heartbeat\ndata: {}\n\n',
}),
)
await page.goto('/live')
await expect(page.getByTestId('live-page')).toHaveAttribute('data-phase', 'live')
await expect(page.getByTestId('live-session-flag')).toContainText('LIVE SESSION')
await expect(page.getByText('Timing Tower')).toBeVisible()
await expect(page.getByRole('navigation')).toContainText('Weekend')
await expect(page.getByRole('navigation')).not.toContainText('Command')
await waitForScreenshotReady(page)
}

View File

@@ -0,0 +1,9 @@
import { test } from '@playwright/test'
import { gotoLiveActiveReady, screenshotPage } from './helpers'
test.describe('Live active visual regression', () => {
test('live-active', async ({ page }) => {
await gotoLiveActiveReady(page)
await screenshotPage(page, 'live-active')
})
})

View File

@@ -2,7 +2,7 @@ import { test } from '@playwright/test'
import {
gotoWeekendReady,
gotoDataLibraryReady,
gotoLiveEmptyReady,
gotoLiveInactiveReady,
gotoRaceHubFutureReady,
gotoRaceHubReady,
screenshotPage,
@@ -32,8 +32,8 @@ test.describe('MVP visual regression', () => {
await screenshotPage(page, 'data-library')
})
test('live-empty', async ({ page }) => {
await gotoLiveEmptyReady(page)
test('live-inactive', async ({ page }) => {
await gotoLiveInactiveReady(page)
await screenshotPage(page, 'live')
})
})

View File

@@ -48,7 +48,7 @@ test.describe('Weekend home (seeded canonical context)', () => {
await expect(page.getByTestId('data-library')).toBeVisible()
await page.goto('/live')
await expect(page.getByTestId('live-empty')).toBeVisible()
await expect(page.getByTestId('live-inactive')).toBeVisible()
await page.goto('/explore')
await expect(page.getByTestId('explore-page')).toBeVisible()