refactor racing use cases

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

@@ -1,28 +1,38 @@
 import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
-import { GetRacePenaltiesUseCase } from './GetRacePenaltiesUseCase';
+import {
+  GetRacePenaltiesUseCase,
+  type GetRacePenaltiesInput,
+  type GetRacePenaltiesResult,
+  type GetRacePenaltiesErrorCode,
+} from './GetRacePenaltiesUseCase';
 import type { IPenaltyRepository } from '../../domain/repositories/IPenaltyRepository';
 import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
+import type { UseCaseOutputPort } from '@core/shared/application';
+import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 
 describe('GetRacePenaltiesUseCase', () => {
   let useCase: GetRacePenaltiesUseCase;
   let penaltyRepository: { findByRaceId: Mock };
   let driverRepository: { findById: Mock };
+  let output: UseCaseOutputPort<GetRacePenaltiesResult> & { present: Mock };
 
   beforeEach(() => {
     penaltyRepository = { findByRaceId: vi.fn() };
     driverRepository = { findById: vi.fn() };
+    output = { present: vi.fn() } as UseCaseOutputPort<GetRacePenaltiesResult> & { present: Mock };
     useCase = new GetRacePenaltiesUseCase(
       penaltyRepository as unknown as IPenaltyRepository,
       driverRepository as unknown as IDriverRepository,
+      output,
     );
   });
 
-  it('should return penalties with driver map', async () => {
-    const raceId = 'race-1';
+  it('should return penalties with drivers', async () => {
+    const input: GetRacePenaltiesInput = { raceId: 'race-1' };
     const penalties = [
       {
         id: 'penalty-1',
-        raceId,
+        raceId: input.raceId,
         driverId: 'driver-1',
         issuedBy: 'driver-2',
         type: 'time' as const,
@@ -38,26 +48,47 @@ describe('GetRacePenaltiesUseCase', () => {
     ];
 
     penaltyRepository.findByRaceId.mockResolvedValue(penalties);
-    driverRepository.findById.mockImplementation((id) => Promise.resolve(drivers.find(d => d.id === id)));
+    driverRepository.findById.mockImplementation((id) => Promise.resolve(drivers.find((d) => d.id === id)));
 
-    const result = await useCase.execute({ raceId });
+    const result = await useCase.execute(input);
 
     expect(result.isOk()).toBe(true);
-    const dto = result.unwrap();
-    expect(dto.penalties).toEqual(penalties);
-    expect(dto.driverMap.get('driver-1')).toBe('Driver 1');
-    expect(dto.driverMap.get('driver-2')).toBe('Driver 2');
+    expect(result.unwrap()).toBeUndefined();
+    expect(output.present).toHaveBeenCalledTimes(1);
+    const presented = output.present.mock.calls[0]![0] as GetRacePenaltiesResult;
+    expect(presented.penalties).toEqual(penalties);
+    expect(presented.drivers).toEqual(drivers);
   });
 
   it('should return empty when no penalties', async () => {
     penaltyRepository.findByRaceId.mockResolvedValue([]);
     driverRepository.findById.mockResolvedValue(null);
 
-    const result = await useCase.execute({ raceId: 'race-1' });
+    const input: GetRacePenaltiesInput = { raceId: 'race-1' };
+    const result = await useCase.execute(input);
 
     expect(result.isOk()).toBe(true);
-    const dto = result.unwrap();
-    expect(dto.penalties).toEqual([]);
-    expect(dto.driverMap.size).toBe(0);
+    expect(result.unwrap()).toBeUndefined();
+    expect(output.present).toHaveBeenCalledTimes(1);
+    const presented = output.present.mock.calls[0]![0] as GetRacePenaltiesResult;
+    expect(presented.penalties).toEqual([]);
+    expect(presented.drivers).toEqual([]);
+  });
+
+  it('should return repository error when repository throws', async () => {
+    const input: GetRacePenaltiesInput = { raceId: 'race-1' };
+    const repositoryError = new Error('Repository failure');
+    penaltyRepository.findByRaceId.mockRejectedValue(repositoryError);
+
+    const result = await useCase.execute(input);
+
+    expect(result.isErr()).toBe(true);
+    const err = result.unwrapErr() as ApplicationErrorCode<
+      GetRacePenaltiesErrorCode,
+      { message: string }
+    >;
+    expect(err.code).toBe('REPOSITORY_ERROR');
+    expect(err.details.message).toBe('Repository failure');
+    expect(output.present).not.toHaveBeenCalled();
   });
 });