add tests to core

core/payments/application/use-cases/CreatePrizeUseCase.test.ts

@@ -0,0 +1,102 @@
+import { describe, it, expect, vi, type Mock } from 'vitest';
+import { CreatePrizeUseCase, type CreatePrizeInput } from './CreatePrizeUseCase';
+import type { IPrizeRepository } from '../../domain/repositories/IPrizeRepository';
+import { PrizeType, type Prize } from '../../domain/entities/Prize';
+import type { UseCaseOutputPort } from '@core/shared/application/UseCaseOutputPort';
+
+describe('CreatePrizeUseCase', () => {
+  let prizeRepository: { findByPosition: Mock; create: Mock };
+  let output: { present: Mock };
+  let useCase: CreatePrizeUseCase;
+
+  beforeEach(() => {
+    prizeRepository = {
+      findByPosition: vi.fn(),
+      create: vi.fn(),
+    };
+
+    output = {
+      present: vi.fn(),
+    };
+
+    useCase = new CreatePrizeUseCase(
+      prizeRepository as unknown as IPrizeRepository,
+      output as unknown as UseCaseOutputPort<unknown>,
+    );
+  });
+
+  it('returns PRIZE_ALREADY_EXISTS when prize already exists for position', async () => {
+    const existingPrize: Prize = {
+      id: 'prize-existing',
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      position: 1,
+      name: 'Winner',
+      amount: 100,
+      type: PrizeType.CASH,
+      awarded: false,
+      createdAt: new Date(),
+    };
+
+    prizeRepository.findByPosition.mockResolvedValue(existingPrize);
+
+    const input: CreatePrizeInput = {
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      position: 1,
+      name: 'Winner',
+      amount: 100,
+      type: PrizeType.CASH,
+    };
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr().code).toBe('PRIZE_ALREADY_EXISTS');
+    expect(prizeRepository.create).not.toHaveBeenCalled();
+    expect(output.present).not.toHaveBeenCalled();
+  });
+
+  it('creates prize and presents created prize', async () => {
+    prizeRepository.findByPosition.mockResolvedValue(null);
+    prizeRepository.create.mockImplementation(async (p: Prize) => p);
+
+    const input: CreatePrizeInput = {
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      position: 1,
+      name: 'Winner',
+      amount: 100,
+      type: PrizeType.CASH,
+      description: 'Top prize',
+    };
+
+    const result = await useCase.execute(input);
+
+    expect(result.isOk()).toBe(true);
+
+    expect(prizeRepository.findByPosition).toHaveBeenCalledWith('league-1', 'season-1', 1);
+
+    expect(prizeRepository.create).toHaveBeenCalledWith({
+      id: expect.stringContaining('prize-'),
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      position: 1,
+      name: 'Winner',
+      amount: 100,
+      type: PrizeType.CASH,
+      awarded: false,
+      createdAt: expect.any(Date),
+      description: 'Top prize',
+    });
+
+    expect(output.present).toHaveBeenCalledWith({
+      prize: expect.objectContaining({
+        leagueId: 'league-1',
+        seasonId: 'season-1',
+        position: 1,
+        awarded: false,
+      }),
+    });
+  });
+});