Add Race Hub analytics visuals

This commit is contained in:
2026-05-25 02:19:53 -04:00
parent dfd0cf7c12
commit b5d87775a6
10 changed files with 826 additions and 108 deletions

View File

@@ -0,0 +1,52 @@
# Phase 9 Navigation Data API
## Purpose
Race Hub now has useful local-first session views, but it still depends on a
manual `session_key`. Phase 9 should make the backend expose enough local
navigation data for the Web UI to become race-weekend-first: season calendar,
meeting detail, sessions, and ingestion coverage.
This is a backend/read-model slice for Cursor. Keep the React redesign for the
following phase.
## Scope
Add local-first Web API endpoints/read models for:
- seasons or available years in the domain database;
- meetings for a year;
- one meeting/weekend with its sessions;
- per-session dataset coverage using the same dataset vocabulary as Race Hub;
- a sensible "latest available" or "default session" helper if it can be done
without guessing from remote API data.
## Backend Work
Expected changes:
- add query-layer read models in `internal/query` for calendar/weekend data;
- add store reads if existing methods are insufficient;
- add HTTP handlers in `internal/web`;
- keep responses local-first and deterministic;
- expose empty but well-shaped responses when the database has no ingested
meetings;
- add offline tests using temporary SQLite databases.
## Guardrails
- Do not fetch OpenF1 from these read endpoints.
- Do not make React depend on OpenF1 directly.
- Do not start frontend navigation implementation in this phase.
- Keep endpoint names stable and boring; this is app infrastructure, not a
product copywriting exercise.
- Keep the existing Race Hub API working unchanged.
## Acceptance Criteria
- Web API can list ingested years and meetings.
- Web API can return a meeting/weekend with sessions.
- Each session includes dataset coverage needed to guide users into Race Hub.
- Empty database behavior is explicit and tested.
- Focused Go tests pass.
- Existing frontend unit/build/e2e checks still pass.

View File

@@ -66,8 +66,11 @@ not implementation tickets yet.
- [16 Phase 8 Analytics Visuals](16-phase-8-analytics-visuals.md): frontend
slice for turning the newly available analytics datasets into useful Race Hub
views.
- [Claude Phase 8 Prompt](claude-phase-8-analytics-visuals-prompt.md): current
handoff prompt for the next Claude frontend phase.
- [17 Phase 9 Navigation Data API](17-phase-9-navigation-data-api.md): backend
slice for local-first season/weekend/session navigation so users do not need
raw session keys.
- [Cursor Phase 9 Prompt](cursor-phase-9-navigation-data-api-prompt.md):
current handoff prompt for the next Cursor backend phase.
## External References

View File

@@ -1,88 +0,0 @@
# Prompt For Claude: Phase 8 Analytics Visuals
You are the frontend/UI engineer for Phase 8 of `box-box`. Please keep context
usage low: do not read the whole refactor docs folder. Start with the files
listed below and only open more if you are blocked.
## Goal
Turn the Race Hub Strategy and Position tabs from placeholders into real views
powered by the local-first `/api/v1/race-hub` response.
## Read First
Open only these first:
- `frontend/src/pages/RaceHubPage.tsx`
- `frontend/src/components/StrategyView.tsx`
- `frontend/src/components/PositionEvolutionView.tsx`
- `frontend/src/types.ts`
- `tests/race-hub.spec.ts`
- `scripts/seed-e2e-db/main.go`
Optional, only if you need design guidance:
- `documentations/refactor/16-phase-8-analytics-visuals.md`
- `documentations/refactor/06-visual-design-direction.md`
## Current Backend Contract
`RaceHub` already includes these arrays:
- `stints`
- `pit_stops`
- `positions`
- `race_control`
- `weather`
- `laps`
Dataset availability is still reported under `datasets`.
Seeded e2e sessions:
- `9472`: has core data plus analytics data.
- `9000`: has core data only, so missing-data states must still render.
## Work To Do
1. Update `RaceHubPage.tsx` to pass analytics arrays into the Strategy and
Position components.
2. Replace `"Strategy chart: not yet implemented."` with a real strategy view:
per-driver stint bars, compound labels/colors, lap ranges, and pit context.
3. Replace `"Position evolution chart: not yet implemented."` with a real
position view: per-driver progression from `positions`, plus grid/finish
context when available.
4. Preserve honest missing-data states for sessions without analytics.
5. Update tests so they assert real analytics UI for session `9472`, not
placeholder text.
## Design Constraints
- Keep it dense, technical, and F1-native.
- Use SVG/CSS for this first slice unless a dependency is truly necessary.
- Team color identifies drivers; compound color identifies tyre data.
- Avoid generic dashboard card sludge, decorative gradients, and fake runtime
mock data.
- Keep mobile/iPad usable.
## Verification
Run:
```bash
cd frontend && npm test -- --run
cd frontend && npm run build
npm run test:e2e
```
The root e2e command starts a seeded local database and local web/API servers.
It should not need OpenF1 network access.
## Report Back
Summarize:
- files changed;
- UI behavior added;
- tests run and results;
- follow-up risks or refinements.

View File

@@ -0,0 +1,89 @@
# Prompt For Cursor: Phase 9 Navigation Data API
You are working in the `box-box` repository as the backend engineer for Phase
9. Please keep this phase focused: add local-first navigation APIs so the
frontend can later stop requiring users to know raw `session_key` values.
## Read First
Open these files first:
- `documentations/refactor/17-phase-9-navigation-data-api.md`
- `internal/query/racehub.go`
- `internal/web/racehub.go`
- `internal/web/server.go`
- `internal/store/store.go`
- `internal/store/models.go`
- `internal/store/store_test.go`
- `scripts/seed-e2e-db/main.go`
Only open older planning docs if you need context.
## Goal
Implement local-first Web API read models for season/weekend/session
navigation. These endpoints must read from the SQLite domain database only.
They must not fetch OpenF1 on demand.
## Suggested API Shape
Use boring, stable names unless the codebase suggests a better convention:
- `GET /api/v1/seasons`
- returns years available in the local domain DB.
- `GET /api/v1/meetings?year=2025`
- returns locally ingested meetings for that year.
- `GET /api/v1/weekend?meeting_key=1229`
- returns meeting metadata, sessions, and per-session dataset coverage.
Dataset coverage should reuse the Race Hub dataset vocabulary where practical:
- meeting
- session
- drivers
- results
- starting_grid
- stints
- pit_stops
- positions
- race_control
- weather
- laps
## Implementation Notes
- Add query-layer structs/methods in `internal/query`; keep HTTP handlers thin.
- Add store read methods only where needed.
- Empty DB should return valid empty arrays, not 500s.
- Missing meeting should return a clear 404 from the web handler.
- Add tests against temp SQLite databases.
- If you touch the e2e seed, keep session `9472` as full data and `9000` as
core-only data.
## Do Not Do
- Do not build the React navigation UI yet.
- Do not add remote OpenF1 calls to these endpoints.
- Do not change the existing Race Hub response shape.
- Do not add live timing persistence in this phase.
## Verification
Run:
```bash
go test ./internal/store/... ./internal/query/... ./internal/web/...
go build -o /private/tmp/box-box ./cmd/main.go
cd frontend && npm test -- --run
cd frontend && npm run build
npm run test:e2e
```
## Report Back
Summarize:
- files changed;
- endpoint shapes added;
- tests run and results;
- follow-up risks or frontend handoff notes.

View File

@@ -1,20 +1,22 @@
import type { EnrichedResult, EnrichedGrid } from '../types'
import type { EnrichedResult, EnrichedGrid, PositionSample, Lap } from '../types'
import { gridDelta, gridDeltaClass } from '../utils'
interface Props {
results: EnrichedResult[]
grid: EnrichedGrid[]
positions: PositionSample[]
laps: Lap[]
hasPositions: boolean
}
export function PositionEvolutionView({ results, grid, hasPositions }: Props) {
export function PositionEvolutionView({ results, grid, positions, laps: _laps, hasPositions }: Props) {
if (!hasPositions) {
return (
<div>
<div className="analysis-notice">
<strong>Lap-by-lap positions not available.</strong> The backend does not
yet expose position samples in <code>/api/v1/race-hub</code>. Evolution
charts require per-driver position per lap.
<strong>Lap-by-lap positions not available.</strong> This session does not
have ingested position samples in <code>/api/v1/race-hub</code>. Evolution
charts require per-driver position samples over time.
</div>
{results.length > 0 && grid.length > 0 && (
@@ -73,8 +75,165 @@ export function PositionEvolutionView({ results, grid, hasPositions }: Props) {
)
}
// Placeholder for when position samples are available
// Build time-indexed position series per driver
const allTimes = [...new Set(positions.map((p) => p.date))].sort()
if (allTimes.length === 0) {
return <div className="missing-notice">No position samples in this dataset.</div>
}
const tMin = new Date(allTimes[0]).getTime()
const tMax = new Date(allTimes[allTimes.length - 1]).getTime()
const tRange = Math.max(tMax - tMin, 1)
const byDriver = new Map<number, Array<{ t: number; pos: number }>>()
for (const p of positions) {
if (!byDriver.has(p.driver_number)) byDriver.set(p.driver_number, [])
byDriver.get(p.driver_number)!.push({
t: (new Date(p.date).getTime() - tMin) / tRange,
pos: p.position,
})
}
for (const samples of byDriver.values()) {
samples.sort((a, b) => a.t - b.t)
}
const maxPos = Math.max(...positions.map((p) => p.position), results.length, 2)
const colorByDriver = new Map(results.map((r) => [r.driver_number, r.team_colour]))
const acronymByDriver = new Map(results.map((r) => [r.driver_number, r.name_acronym]))
const W = 640
const H = 180
const PL = 40
const PR = 48 // right margin for driver labels
const PT = 8
const PB = 8
const plotW = W - PL - PR
const plotH = H - PT - PB
const toX = (t: number) => PL + t * plotW
const toY = (pos: number) => PT + ((pos - 1) / Math.max(maxPos - 1, 1)) * plotH
return (
<div className="missing-notice">Position evolution chart: not yet implemented.</div>
<div data-testid="position-chart">
<div className="scroll-x">
<svg
viewBox={`0 0 ${W} ${H}`}
style={{ width: '100%', minWidth: 280, maxWidth: W, display: 'block' }}
role="img"
aria-label="Position evolution chart"
>
{/* Horizontal grid lines + P# labels */}
{Array.from({ length: maxPos }, (_, i) => i + 1).map((pos) => (
<g key={pos}>
<line
x1={PL}
x2={W - PR}
y1={toY(pos)}
y2={toY(pos)}
stroke="var(--border)"
strokeWidth={0.5}
/>
<text
x={PL - 4}
y={toY(pos) + 4}
textAnchor="end"
fill="var(--text-3)"
fontSize={8}
fontFamily="var(--f-mono)"
>
P{pos}
</text>
</g>
))}
{/* Driver lines */}
{Array.from(byDriver.entries()).map(([dNum, samples]) => {
const colour = colorByDriver.get(dNum)
const color = colour ? `#${colour}` : '#888'
const pts = samples.map((s) => `${toX(s.t)},${toY(s.pos)}`).join(' ')
const last = samples[samples.length - 1]
return (
<g key={dNum}>
<polyline
points={pts}
fill="none"
stroke={color}
strokeWidth={2}
strokeLinejoin="round"
strokeLinecap="round"
/>
{samples.map((s, i) => (
<circle key={i} cx={toX(s.t)} cy={toY(s.pos)} r={3} fill={color} />
))}
{last && (
<text
x={toX(last.t) + 6}
y={toY(last.pos) + 4}
fill={color}
fontSize={9}
fontFamily="var(--f-mono)"
fontWeight={700}
>
{acronymByDriver.get(dNum) ?? dNum}
</text>
)}
</g>
)
})}
</svg>
</div>
{/* Grid → Finish table below chart for context */}
{results.length > 0 && grid.length > 0 && (
<>
<div className="sec-header" style={{ marginTop: 'var(--s5)' }}>
<span className="sec-title">Grid Finish</span>
<span className="sec-meta">net positions</span>
</div>
<table className="data-table" style={{ maxWidth: 360 }}>
<thead>
<tr>
<th>Driver</th>
<th className="c">Grid</th>
<th className="c">Finish</th>
<th className="r">Δ</th>
</tr>
</thead>
<tbody>
{results.map((r) => {
const gridPos =
grid.find((g) => g.driver_number === r.driver_number)?.position ?? 0
return (
<tr key={r.driver_number}>
<td>
<span
style={{
fontFamily: 'var(--f-mono)',
fontWeight: 700,
color: r.team_colour ? `#${r.team_colour}` : 'var(--text)',
}}
>
{r.name_acronym || r.driver_number}
</span>
</td>
<td className="c mono" style={{ color: 'var(--text-3)' }}>
{gridPos || '—'}
</td>
<td className="c mono">{r.position}</td>
<td className="r">
<span className={gridDeltaClass(r.position, gridPos)}>
{gridDelta(r.position, gridPos)}
</span>
</td>
</tr>
)
})}
</tbody>
</table>
</>
)}
</div>
)
}

View File

@@ -1,16 +1,41 @@
import type { EnrichedResult } from '../types'
import type { EnrichedResult, Stint, PitStop } from '../types'
const COMPOUND_COLORS: Record<string, string> = {
SOFT: '#e8002d',
MEDIUM: '#ffd600',
HARD: '#e8e8e4',
INTERMEDIATE: '#39b54a',
WET: '#0067ff',
}
function compoundColor(c: string): string {
return COMPOUND_COLORS[c.toUpperCase()] ?? '#666'
}
function compoundInitial(c: string): string {
const abbr: Record<string, string> = {
SOFT: 'S',
MEDIUM: 'M',
HARD: 'H',
INTERMEDIATE: 'I',
WET: 'W',
}
return abbr[c.toUpperCase()] ?? c[0] ?? '?'
}
interface Props {
results: EnrichedResult[]
stints: Stint[]
pit_stops: PitStop[]
hasStints: boolean
}
export function StrategyView({ results, hasStints }: Props) {
export function StrategyView({ results, stints, pit_stops, hasStints }: Props) {
if (!hasStints) {
return (
<div>
<div className="analysis-notice">
<strong>Stints not available.</strong> The backend does not yet expose
<strong>Stints not available.</strong> This session does not have ingested
tyre compound and stint ranges in <code>/api/v1/race-hub</code>. Strategy
charts require per-driver stints: compound, lap_start, lap_end.
</div>
@@ -59,8 +84,148 @@ export function StrategyView({ results, hasStints }: Props) {
)
}
// Placeholder for when stints data is available
const sortedDrivers = [...results].sort((a, b) => a.position - b.position)
const totalLaps = Math.max(
...stints.map((s) => s.lap_end),
...results.map((r) => r.number_of_laps),
1
)
const SVG_W = 640
const LEFT = 48
const RIGHT = 12
const ROW_H = 28
const BAR_H = 14
const BAR_Y = 7
const BAR_W = SVG_W - LEFT - RIGHT
const SVG_H = sortedDrivers.length * ROW_H + 8
const lapX = (lap: number) => LEFT + ((lap - 1) / totalLaps) * BAR_W
const stintW = (s: Stint) =>
Math.max(2, ((s.lap_end - s.lap_start + 1) / totalLaps) * BAR_W)
const usedCompounds = [...new Set(stints.map((s) => s.compound.toUpperCase()))].filter(
(c) => c in COMPOUND_COLORS
)
return (
<div className="missing-notice">Strategy chart: not yet implemented.</div>
<div data-testid="strategy-chart">
<div className="scroll-x">
<svg
viewBox={`0 0 ${SVG_W} ${SVG_H}`}
style={{ width: '100%', minWidth: 280, maxWidth: SVG_W, display: 'block' }}
role="img"
aria-label="Race strategy stint chart"
>
{sortedDrivers.map((driver, i) => {
const rowY = i * ROW_H
const color = driver.team_colour ? `#${driver.team_colour}` : '#888'
const dStints = stints.filter((s) => s.driver_number === driver.driver_number)
const dPits = pit_stops.filter((p) => p.driver_number === driver.driver_number)
return (
<g key={driver.driver_number} transform={`translate(0,${rowY})`}>
<text
x={LEFT - 5}
y={BAR_Y + BAR_H / 2 + 4}
textAnchor="end"
fill={color}
fontFamily="var(--f-mono)"
fontWeight={700}
fontSize={10}
>
{driver.name_acronym}
</text>
{dStints.map((stint, si) => {
const x = lapX(stint.lap_start)
const w = stintW(stint)
const fill = compoundColor(stint.compound)
return (
<g key={si}>
<rect x={x} y={BAR_Y} width={w} height={BAR_H} fill={fill} rx={1.5} />
{w > 18 && (
<text
x={x + w / 2}
y={BAR_Y + BAR_H / 2 + 4}
textAnchor="middle"
fill="#111"
fontFamily="var(--f-mono)"
fontWeight={700}
fontSize={8}
>
{compoundInitial(stint.compound)}
</text>
)}
</g>
)
})}
{dPits.map((pit, pi) => {
const x = lapX(pit.lap_number)
return (
<line
key={pi}
x1={x}
x2={x}
y1={BAR_Y - 3}
y2={BAR_Y + BAR_H + 3}
stroke="var(--text)"
strokeWidth={1.5}
opacity={0.7}
/>
)
})}
</g>
)
})}
</svg>
</div>
<div
style={{
display: 'flex',
gap: 'var(--s4)',
flexWrap: 'wrap',
marginTop: 'var(--s4)',
fontSize: 11,
color: 'var(--text-3)',
alignItems: 'center',
}}
>
{usedCompounds.map((c) => (
<span key={c} style={{ display: 'inline-flex', alignItems: 'center', gap: 4 }}>
<span
style={{
width: 10,
height: 10,
background: COMPOUND_COLORS[c],
borderRadius: 2,
display: 'inline-block',
border: c === 'HARD' ? '1px solid #555' : undefined,
}}
/>
{c.charAt(0) + c.slice(1).toLowerCase()}
</span>
))}
{pit_stops.length > 0 && (
<span style={{ display: 'inline-flex', alignItems: 'center', gap: 5, marginLeft: 4 }}>
<span
style={{
width: 1,
height: 12,
background: 'var(--text)',
display: 'inline-block',
opacity: 0.7,
}}
/>
Pit stop
</span>
)}
<span style={{ marginLeft: 'auto', fontFamily: 'var(--f-mono)', fontSize: 10 }}>
{totalLaps} laps
</span>
</div>
</div>
)
}

View File

@@ -123,6 +123,8 @@ export function RaceHubPage({ sessionKey }: Props) {
</div>
<StrategyView
results={data.results}
stints={data.stints}
pit_stops={data.pit_stops}
hasStints={data.datasets['stints']?.status === 'available'}
/>
</div>
@@ -136,6 +138,8 @@ export function RaceHubPage({ sessionKey }: Props) {
<PositionEvolutionView
results={data.results}
grid={data.starting_grid}
positions={data.positions}
laps={data.laps}
hasPositions={data.datasets['positions']?.status === 'available'}
/>
</div>

View File

@@ -0,0 +1,200 @@
import { describe, it, expect } from 'vitest'
import { render, screen } from '@testing-library/react'
import { PositionEvolutionView } from '../components/PositionEvolutionView'
import type { EnrichedResult, EnrichedGrid, PositionSample, Lap } from '../types'
const results: EnrichedResult[] = [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: null,
number_of_laps: 78,
points: 25,
session_key: 9472,
meeting_key: 1229,
},
{
driver_number: 44,
position: 2,
name_acronym: 'HAM',
full_name: 'Lewis Hamilton',
team_name: 'Ferrari',
team_colour: 'E8002D',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: 5.1,
number_of_laps: 78,
points: 18,
session_key: 9472,
meeting_key: 1229,
},
]
const grid: EnrichedGrid[] = [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
session_key: 9472,
meeting_key: 1229,
lap_duration: 71.234,
},
{
driver_number: 44,
position: 2,
name_acronym: 'HAM',
full_name: 'Lewis Hamilton',
team_name: 'Ferrari',
team_colour: 'E8002D',
session_key: 9472,
meeting_key: 1229,
lap_duration: 71.456,
},
]
const positions: PositionSample[] = [
{
session_key: 9472,
driver_number: 1,
meeting_key: 1229,
date: '2025-05-25T13:05:00+00:00',
position: 1,
},
{
session_key: 9472,
driver_number: 1,
meeting_key: 1229,
date: '2025-05-25T13:10:00+00:00',
position: 1,
},
{
session_key: 9472,
driver_number: 44,
meeting_key: 1229,
date: '2025-05-25T13:05:00+00:00',
position: 2,
},
]
const laps: Lap[] = [
{
session_key: 9472,
driver_number: 1,
meeting_key: 1229,
lap_number: 1,
date_start: '2025-05-25T13:00:00+00:00',
lap_duration: 75.1,
is_pit_out_lap: false,
},
]
describe('PositionEvolutionView — positions available', () => {
it('renders the position chart container', () => {
const { container } = render(
<PositionEvolutionView
results={results}
grid={grid}
positions={positions}
laps={laps}
hasPositions={true}
/>
)
expect(container.querySelector('[data-testid="position-chart"]')).toBeInTheDocument()
})
it('renders an SVG chart', () => {
const { container } = render(
<PositionEvolutionView
results={results}
grid={grid}
positions={positions}
laps={laps}
hasPositions={true}
/>
)
expect(container.querySelector('svg')).toBeInTheDocument()
expect(container.querySelectorAll('polyline').length).toBeGreaterThan(0)
})
it('does not show the missing-data notice', () => {
render(
<PositionEvolutionView
results={results}
grid={grid}
positions={positions}
laps={laps}
hasPositions={true}
/>
)
expect(screen.queryByText(/Lap-by-lap positions not available/i)).not.toBeInTheDocument()
})
it('renders Grid → Finish table below chart', () => {
render(
<PositionEvolutionView
results={results}
grid={grid}
positions={positions}
laps={laps}
hasPositions={true}
/>
)
expect(screen.getByText('Grid → Finish')).toBeInTheDocument()
})
})
describe('PositionEvolutionView — positions missing', () => {
it('shows the missing-data notice', () => {
render(
<PositionEvolutionView
results={results}
grid={grid}
positions={[]}
laps={[]}
hasPositions={false}
/>
)
expect(screen.getByText(/Lap-by-lap positions not available/i)).toBeInTheDocument()
})
it('falls back to grid → finish table when both results and grid exist', () => {
render(
<PositionEvolutionView
results={results}
grid={grid}
positions={[]}
laps={[]}
hasPositions={false}
/>
)
expect(screen.getByText('Grid → Finish')).toBeInTheDocument()
expect(screen.getByText('VER')).toBeInTheDocument()
expect(screen.getByText('HAM')).toBeInTheDocument()
})
it('does not render the position chart', () => {
const { container } = render(
<PositionEvolutionView
results={results}
grid={grid}
positions={[]}
laps={[]}
hasPositions={false}
/>
)
expect(container.querySelector('[data-testid="position-chart"]')).not.toBeInTheDocument()
})
})

View File

@@ -0,0 +1,134 @@
import { describe, it, expect } from 'vitest'
import { render, screen } from '@testing-library/react'
import { StrategyView } from '../components/StrategyView'
import type { EnrichedResult, Stint, PitStop } from '../types'
const results: EnrichedResult[] = [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: null,
number_of_laps: 78,
points: 25,
session_key: 9472,
meeting_key: 1229,
},
{
driver_number: 44,
position: 2,
name_acronym: 'HAM',
full_name: 'Lewis Hamilton',
team_name: 'Ferrari',
team_colour: 'E8002D',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: 5.1,
number_of_laps: 78,
points: 18,
session_key: 9472,
meeting_key: 1229,
},
]
const stints: Stint[] = [
{
session_key: 9472,
driver_number: 1,
meeting_key: 1229,
stint_number: 1,
compound: 'MEDIUM',
lap_start: 1,
lap_end: 30,
tyre_age_at_start: 0,
},
{
session_key: 9472,
driver_number: 44,
meeting_key: 1229,
stint_number: 1,
compound: 'SOFT',
lap_start: 1,
lap_end: 18,
tyre_age_at_start: 0,
},
]
const pitStops: PitStop[] = [
{
session_key: 9472,
driver_number: 44,
meeting_key: 1229,
lap_number: 19,
date: '2025-05-25T14:00:00+00:00',
pit_duration: 2.4,
lane_duration: 0,
stop_duration: 2.4,
},
]
describe('StrategyView — stints available', () => {
it('renders the strategy chart container', () => {
const { container } = render(
<StrategyView results={results} stints={stints} pit_stops={pitStops} hasStints={true} />
)
expect(container.querySelector('[data-testid="strategy-chart"]')).toBeInTheDocument()
})
it('renders driver acronyms as SVG text', () => {
render(
<StrategyView results={results} stints={stints} pit_stops={pitStops} hasStints={true} />
)
expect(screen.getByText('VER')).toBeInTheDocument()
expect(screen.getByText('HAM')).toBeInTheDocument()
})
it('renders an SVG stint chart', () => {
const { container } = render(
<StrategyView results={results} stints={stints} pit_stops={pitStops} hasStints={true} />
)
expect(container.querySelector('svg')).toBeInTheDocument()
expect(container.querySelectorAll('rect').length).toBeGreaterThan(0)
})
it('does not show the stints-unavailable notice', () => {
render(
<StrategyView results={results} stints={stints} pit_stops={pitStops} hasStints={true} />
)
expect(screen.queryByText(/Stints not available/i)).not.toBeInTheDocument()
})
})
describe('StrategyView — stints missing', () => {
it('shows the missing-data notice', () => {
render(
<StrategyView results={results} stints={[]} pit_stops={[]} hasStints={false} />
)
expect(screen.getByText(/Stints not available/i)).toBeInTheDocument()
})
it('falls back to laps-completed table', () => {
render(
<StrategyView results={results} stints={[]} pit_stops={[]} hasStints={false} />
)
expect(screen.getByText('VER')).toBeInTheDocument()
expect(screen.getByText('HAM')).toBeInTheDocument()
expect(screen.getAllByText('78').length).toBe(2)
})
it('does not render the strategy chart', () => {
const { container } = render(
<StrategyView results={results} stints={[]} pit_stops={[]} hasStints={false} />
)
expect(container.querySelector('[data-testid="strategy-chart"]')).not.toBeInTheDocument()
})
})

View File

@@ -12,19 +12,19 @@ test.describe('Race Hub', () => {
await expect(page.locator('.drv-code', { hasText: 'HAM' })).toBeVisible()
})
test('strategy tab shows chart placeholder when stints are available', async ({ page }) => {
test('strategy tab renders stint chart when stints are available', async ({ page }) => {
await page.goto(`/race-hub?session_key=${FULL_SESSION}`)
await page.getByRole('tab', { name: 'Strategy' }).click()
await expect(page.getByText('Strategy chart: not yet implemented.')).toBeVisible()
await expect(page.locator('[data-testid="strategy-chart"]')).toBeVisible()
await expect(page.getByText('Stints not available.')).not.toBeVisible()
})
test('positions tab shows chart placeholder when positions are available', async ({ page }) => {
test('positions tab renders position chart when positions are available', async ({ page }) => {
await page.goto(`/race-hub?session_key=${FULL_SESSION}`)
await page.getByRole('tab', { name: 'Positions' }).click()
await expect(page.getByText('Position evolution chart: not yet implemented.')).toBeVisible()
await expect(page.locator('[data-testid="position-chart"]')).toBeVisible()
await expect(page.getByText('Lap-by-lap positions not available.')).not.toBeVisible()
})
@@ -33,7 +33,7 @@ test.describe('Race Hub', () => {
await page.getByRole('tab', { name: 'Strategy' }).click()
await expect(page.getByText('Stints not available.')).toBeVisible()
await expect(page.getByText('Strategy chart: not yet implemented.')).not.toBeVisible()
await expect(page.locator('[data-testid="strategy-chart"]')).not.toBeVisible()
})
test('positions tab shows missing notice when positions are unavailable', async ({ page }) => {
@@ -41,6 +41,6 @@ test.describe('Race Hub', () => {
await page.getByRole('tab', { name: 'Positions' }).click()
await expect(page.getByText('Lap-by-lap positions not available.')).toBeVisible()
await expect(page.getByText('Position evolution chart: not yet implemented.')).not.toBeVisible()
await expect(page.locator('[data-testid="position-chart"]')).not.toBeVisible()
})
})