view models

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

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+import { describe, it, expect } from 'vitest';
+import { LeagueJoinRequestViewModel } from './LeagueJoinRequestViewModel';
+import type { LeagueJoinRequestDTO } from '../types/generated/LeagueJoinRequestDTO';
+
+const createLeagueJoinRequestDto = (overrides: Partial<LeagueJoinRequestDTO> = {}): LeagueJoinRequestDTO => ({
+  id: 'request-1',
+  leagueId: 'league-1',
+  driverId: 'driver-1',
+  requestedAt: '2024-01-01T12:00:00Z',
+  ...overrides,
+});
+
+describe('LeagueJoinRequestViewModel', () => {
+  it('maps fields from DTO', () => {
+    const dto = createLeagueJoinRequestDto({ id: 'req-123', driverId: 'driver-123' });
+
+    const vm = new LeagueJoinRequestViewModel(dto, 'current-user', true);
+
+    expect(vm.id).toBe('req-123');
+    expect(vm.leagueId).toBe('league-1');
+    expect(vm.driverId).toBe('driver-123');
+    expect(vm.requestedAt).toBe('2024-01-01T12:00:00Z');
+  });
+
+  it('formats requestedAt as a localized date-time string', () => {
+    const dto = createLeagueJoinRequestDto({ requestedAt: '2024-01-01T12:00:00Z' });
+    const vm = new LeagueJoinRequestViewModel(dto, 'current-user', true);
+
+    const formatted = vm.formattedRequestedAt;
+
+    expect(typeof formatted).toBe('string');
+    expect(formatted.length).toBeGreaterThan(0);
+  });
+
+  it('allows approval and rejection only for admins', () => {
+    const dto = createLeagueJoinRequestDto();
+
+    const adminVm = new LeagueJoinRequestViewModel(dto, 'admin-user', true);
+    const nonAdminVm = new LeagueJoinRequestViewModel(dto, 'regular-user', false);
+
+    expect(adminVm.canApprove).toBe(true);
+    expect(adminVm.canReject).toBe(true);
+
+    expect(nonAdminVm.canApprove).toBe(false);
+    expect(nonAdminVm.canReject).toBe(false);
+  });
+});