view models

apps/website/lib/view-models/LeagueSummaryViewModel.test.ts

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+import { describe, it, expect } from 'vitest';
+import type { LeagueSummaryViewModel } from './LeagueSummaryViewModel';
+
+describe('LeagueSummaryViewModel shape', () => {
+  const createSummary = (overrides: Partial<LeagueSummaryViewModel> = {}): LeagueSummaryViewModel => ({
+    id: 'league-1',
+    name: 'Test League',
+    description: 'A test league',
+    ownerId: 'owner-1',
+    createdAt: '2025-01-01T00:00:00Z',
+    maxDrivers: 40,
+    usedDriverSlots: 10,
+    maxTeams: 10,
+    usedTeamSlots: 4,
+    structureSummary: 'Team-based sprint series',
+    scoringPatternSummary: 'Top 15 points, 1 drop',
+    timingSummary: 'Weekly, Wednesdays 20:00 UTC',
+    scoring: {
+      gameId: 'iracing',
+      gameName: 'iRacing',
+      primaryChampionshipType: 'driver',
+      scoringPresetId: 'preset-1',
+      scoringPresetName: 'Standard scoring',
+      dropPolicySummary: '1 drop race',
+      scoringPatternSummary: 'Top 15 receive points',
+    },
+    ...overrides,
+  });
+
+  it('accepts basic league summary structure', () => {
+    const summary: LeagueSummaryViewModel = createSummary();
+
+    expect(summary.id).toBe('league-1');
+    expect(summary.name).toBe('Test League');
+    expect(summary.structureSummary).toBeDefined();
+    expect(summary.timingSummary).toBeDefined();
+  });
+
+  it('allows optional team and scoring fields to be omitted', () => {
+    const summary: LeagueSummaryViewModel = createSummary({
+      maxTeams: undefined,
+      usedTeamSlots: undefined,
+      scoring: undefined,
+    });
+
+    expect(summary.maxTeams).toBeUndefined();
+    expect(summary.usedTeamSlots).toBeUndefined();
+    expect(summary.scoring).toBeUndefined();
+  });
+
+  it('supports detailed scoring configuration when present', () => {
+    const summary: LeagueSummaryViewModel = createSummary();
+
+    expect(summary.scoring?.gameId).toBe('iracing');
+    expect(summary.scoring?.primaryChampionshipType).toBe('driver');
+    expect(summary.scoring?.dropPolicySummary).toContain('drop');
+    expect(summary.scoring?.scoringPatternSummary).toContain('Top 15');
+  });
+});