refactor

core/racing/application/use-cases/GetLeagueAdminUseCase.test.ts

@@ -0,0 +1,48 @@
+import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
+import { GetLeagueAdminUseCase } from './GetLeagueAdminUseCase';
+import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
+import type { GetLeagueAdminUseCaseParams } from './GetLeagueAdminUseCaseParams';
+import { RacingDomainValidationError } from '../../domain/errors/RacingDomainError';
+
+describe('GetLeagueAdminUseCase', () => {
+  let mockLeagueRepo: { findById: Mock };
+
+  beforeEach(() => {
+    mockLeagueRepo = { findById: vi.fn() };
+  });
+
+  const createUseCase = () => new GetLeagueAdminUseCase(
+    mockLeagueRepo as unknown as ILeagueRepository,
+  );
+
+  const params: GetLeagueAdminUseCaseParams = {
+    leagueId: 'league1',
+  };
+
+  it('should return error when league not found', async () => {
+    mockLeagueRepo.findById.mockResolvedValue(null);
+
+    const useCase = createUseCase();
+    const result = await useCase.execute(params);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr()).toBeInstanceOf(RacingDomainValidationError);
+    expect(result.unwrapErr().message).toBe('League not found');
+  });
+
+  it('should return league data when league found', async () => {
+    const league = { id: 'league1', ownerId: 'owner1' };
+    mockLeagueRepo.findById.mockResolvedValue(league);
+
+    const useCase = createUseCase();
+    const result = await useCase.execute(params);
+
+    expect(result.isOk()).toBe(true);
+    expect(result.value).toEqual({
+      league: {
+        id: 'league1',
+        ownerId: 'owner1',
+      },
+    });
+  });
+});