view models

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

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+import { describe, it, expect } from 'vitest';
+import { SponsorSponsorshipsViewModel } from './SponsorSponsorshipsViewModel';
+import { SponsorshipDetailViewModel } from './SponsorshipDetailViewModel';
+
+describe('SponsorSponsorshipsViewModel', () => {
+  const dto = {
+    sponsorId: 'sp-1',
+    sponsorName: 'Acme Corp',
+  } as any;
+
+  const makeDetail = (overrides: Partial<SponsorshipDetailViewModel> = {}) => {
+    const base = new SponsorshipDetailViewModel({
+      id: 'detail-1',
+      leagueId: 'league-1',
+      leagueName: 'Pro League',
+      seasonId: 'season-1',
+      seasonName: 'Season 1',
+    } as any);
+    Object.assign(base, overrides);
+    return base;
+  };
+
+  it('maps core sponsor identifiers from DTO', () => {
+    const vm = new SponsorSponsorshipsViewModel(dto);
+
+    expect(vm.sponsorId).toBe(dto.sponsorId);
+    expect(vm.sponsorName).toBe(dto.sponsorName);
+  });
+
+  it('derives counts and investment summary from attached sponsorships', () => {
+    const vm = new SponsorSponsorshipsViewModel(dto);
+    vm.sponsorships = [
+      makeDetail({ id: 'd1', amount: 2_000, currency: 'USD', status: 'active' }),
+      makeDetail({ id: 'd2', amount: 1_000, currency: 'USD', status: 'expired' }),
+      makeDetail({ id: 'd3', amount: 3_000, currency: 'USD', status: 'active' }),
+    ];
+
+    expect(vm.totalCount).toBe(3);
+    expect(vm.activeSponsorships).toHaveLength(2);
+    expect(vm.activeCount).toBe(2);
+    expect(vm.hasSponsorships).toBe(true);
+
+    const expectedInvestment = vm.sponsorships.reduce((sum, s) => sum + s.amount, 0);
+    expect(vm.totalInvestment).toBe(expectedInvestment);
+    expect(vm.formattedTotalInvestment).toBe(`USD ${expectedInvestment.toLocaleString()}`);
+  });
+
+  it('handles empty sponsorships gracefully', () => {
+    const vm = new SponsorSponsorshipsViewModel(dto);
+
+    expect(vm.totalCount).toBe(0);
+    expect(vm.activeSponsorships).toEqual([]);
+    expect(vm.activeCount).toBe(0);
+    expect(vm.hasSponsorships).toBe(false);
+    expect(vm.totalInvestment).toBe(0);
+    expect(vm.formattedTotalInvestment).toBe('USD 0');
+  });
+});