view models

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

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+import { describe, it, expect } from 'vitest';
+import { LeagueMemberViewModel } from './LeagueMemberViewModel';
+import type { LeagueMemberDTO } from '../types/generated/LeagueMemberDTO';
+
+const createLeagueMemberDto = (overrides: Partial<LeagueMemberDTO> = {}): LeagueMemberDTO => ({
+  driverId: 'driver-1',
+  leagueId: 'league-1',
+  joinedAt: '2024-01-01T00:00:00Z',
+  role: 'member',
+  ...overrides,
+});
+
+describe('LeagueMemberViewModel', () => {
+  it('maps basic fields from DTO and sets defaults', () => {
+    const dto = createLeagueMemberDto({ driverId: 'driver-123' });
+
+    const vm = new LeagueMemberViewModel(dto, 'current-user');
+
+    expect(vm.driverId).toBe('driver-123');
+    expect(vm.role).toBe('member');
+    expect(typeof vm.joinedAt).toBe('string');
+  });
+
+  it('computes formattedJoinedAt as a localized date string', () => {
+    const dto = createLeagueMemberDto({ joinedAt: '2024-01-01T00:00:00Z' });
+    const vm = new LeagueMemberViewModel(dto, 'current-user');
+
+    const formatted = vm.formattedJoinedAt;
+
+    expect(typeof formatted).toBe('string');
+    expect(formatted.length).toBeGreaterThan(0);
+  });
+
+  it('derives roleBadgeVariant based on current role value', () => {
+    const vm = new LeagueMemberViewModel(createLeagueMemberDto(), 'current-user');
+
+    vm.role = 'owner';
+    expect(vm.roleBadgeVariant).toBe('primary');
+
+    vm.role = 'admin';
+    expect(vm.roleBadgeVariant).toBe('secondary');
+
+    vm.role = 'member';
+    expect(vm.roleBadgeVariant).toBe('default');
+
+    vm.role = 'something-else' as any;
+    expect(vm.roleBadgeVariant).toBe('default');
+  });
+
+  it('identifies owner and current user correctly based on role and driverId', () => {
+    const dto = createLeagueMemberDto({ driverId: 'driver-1' });
+
+    const vmForOwner = new LeagueMemberViewModel(dto, 'driver-1');
+    vmForOwner.role = 'owner';
+
+    const vmForAnotherUser = new LeagueMemberViewModel(dto, 'driver-2');
+    vmForAnotherUser.role = 'owner';
+
+    expect(vmForOwner.isOwner).toBe(true);
+    expect(vmForOwner.isCurrentUser).toBe(true);
+
+    expect(vmForAnotherUser.isOwner).toBe(true);
+    expect(vmForAnotherUser.isCurrentUser).toBe(false);
+  });
+});