Add local data navigation UI

frontend/src/test/LocalDataNavigator.test.tsx

@@ -0,0 +1,151 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { render, screen, waitFor, fireEvent } from '@testing-library/react'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { RouterProvider, createRouter, createRootRoute, createRoute } from '@tanstack/react-router'
+import { LocalDataNavigator, countRaceHubDatasets, formatCoverageHint } from '../components/LocalDataNavigator'
+import type { DatasetInfo, Meeting, Weekend } from '../types'
+
+vi.mock('../api', () => ({
+  fetchSeasons: vi.fn(),
+  fetchLocalMeetings: vi.fn(),
+  fetchWeekend: vi.fn(),
+}))
+
+import { fetchSeasons, fetchLocalMeetings, fetchWeekend } from '../api'
+
+const mockFetchSeasons = vi.mocked(fetchSeasons)
+const mockFetchLocalMeetings = vi.mocked(fetchLocalMeetings)
+const mockFetchWeekend = vi.mocked(fetchWeekend)
+
+const meeting: Meeting = {
+  meeting_key: 1229,
+  meeting_name: 'Monaco',
+  meeting_official_name: 'FORMULA 1 GRAND PRIX DE MONACO 2025',
+  location: 'Monaco',
+  country_name: 'Monaco',
+  country_code: 'MON',
+  country_flag: '',
+  circuit_short_name: 'Monaco',
+  date_start: '2025-05-23T00:00:00+00:00',
+  date_end: '2025-05-25T00:00:00+00:00',
+  year: 2025,
+}
+
+const fullDatasets: Record<string, DatasetInfo> = {
+  meeting: { status: 'available', source: 'local', count: 1 },
+  session: { status: 'available', source: 'local', count: 1 },
+  drivers: { status: 'available', source: 'local', count: 20 },
+  results: { status: 'available', source: 'local', count: 20 },
+  starting_grid: { status: 'available', source: 'local', count: 20 },
+  stints: { status: 'available', source: 'local', count: 2 },
+  pit_stops: { status: 'available', source: 'local', count: 1 },
+  positions: { status: 'available', source: 'local', count: 3 },
+  race_control: { status: 'available', source: 'local', count: 1 },
+  weather: { status: 'available', source: 'local', count: 1 },
+  laps: { status: 'available', source: 'local', count: 1 },
+}
+
+const weekend: Weekend = {
+  source: 'local',
+  meeting_key: 1229,
+  meeting,
+  default_session_key: 9472,
+  sessions: [
+    {
+      session: {
+        session_key: 9472,
+        session_name: 'Race',
+        session_type: 'Race',
+        meeting_key: 1229,
+        date_start: '2025-05-25T13:00:00+00:00',
+        date_end: '2025-05-25T15:00:00+00:00',
+        gmt_offset: '02:00:00',
+      },
+      source: 'local',
+      datasets: fullDatasets,
+    },
+  ],
+}
+
+function renderWithProviders(onSelectSession?: (sessionKey: number) => void) {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  })
+
+  const rootRoute = createRootRoute({
+    component: () => (
+      <QueryClientProvider client={queryClient}>
+        <LocalDataNavigator onSelectSession={onSelectSession} />
+      </QueryClientProvider>
+    ),
+  })
+  const indexRoute = createRoute({
+    getParentRoute: () => rootRoute,
+    path: '/',
+    component: () => null,
+  })
+  const router = createRouter({ routeTree: rootRoute.addChildren([indexRoute]) })
+
+  return render(<RouterProvider router={router} />)
+}
+
+describe('navigation helpers', () => {
+  it('counts available Race Hub datasets', () => {
+    expect(countRaceHubDatasets(fullDatasets)).toEqual({ available: 11, total: 11 })
+    expect(countRaceHubDatasets({ meeting: { status: 'available', source: 'local' } })).toEqual({
+      available: 1,
+      total: 11,
+    })
+  })
+
+  it('formats coverage hint', () => {
+    expect(formatCoverageHint(fullDatasets)).toBe('11/11')
+  })
+})
+
+describe('LocalDataNavigator', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('shows empty state when no seasons exist', async () => {
+    mockFetchSeasons.mockResolvedValue([])
+
+    renderWithProviders()
+
+    expect(await screen.findByTestId('local-nav-empty')).toBeInTheDocument()
+    expect(screen.getByText(/No ingested seasons yet/i)).toBeInTheDocument()
+  })
+
+  it('loads meetings for the first season by default', async () => {
+    mockFetchSeasons.mockResolvedValue([2025])
+    mockFetchLocalMeetings.mockResolvedValue([meeting])
+
+    renderWithProviders()
+
+    expect(await screen.findByTestId('local-nav')).toBeInTheDocument()
+    await waitFor(() => {
+      expect(mockFetchLocalMeetings).toHaveBeenCalledWith(2025)
+    })
+    expect(screen.getByText('Monaco')).toBeInTheDocument()
+  })
+
+  it('loads weekend sessions and calls onSelectSession', async () => {
+    const onSelectSession = vi.fn()
+
+    mockFetchSeasons.mockResolvedValue([2025])
+    mockFetchLocalMeetings.mockResolvedValue([meeting])
+    mockFetchWeekend.mockResolvedValue(weekend)
+
+    renderWithProviders(onSelectSession)
+
+    await screen.findByText('Monaco')
+    fireEvent.click(screen.getByRole('button', { name: 'Sessions' }))
+
+    expect(await screen.findByTestId('weekend-sessions')).toBeInTheDocument()
+    expect(screen.getByText('11/11')).toBeInTheDocument()
+
+    fireEvent.click(screen.getByTestId('open-session-9472'))
+    expect(onSelectSession).toHaveBeenCalledWith(9472)
+  })
+})