tests

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

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+import { beforeEach, describe, expect, it, vi, type Mock } from 'vitest';
+import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
+
+import { Race } from '../../domain/entities/Race';
+import { Season } from '../../domain/entities/season/Season';
+import type { IRaceRepository } from '../../domain/repositories/IRaceRepository';
+import type { ISeasonRepository } from '../../domain/repositories/ISeasonRepository';
+
+import {
+  CreateLeagueSeasonScheduleRaceUseCase,
+  type CreateLeagueSeasonScheduleRaceErrorCode,
+} from './CreateLeagueSeasonScheduleRaceUseCase';
+
+function createLogger(): Logger {
+  return {
+    debug: vi.fn(),
+    info: vi.fn(),
+    warn: vi.fn(),
+    error: vi.fn(),
+  } as unknown as Logger;
+}
+
+function createSeasonWithinWindow(overrides?: Partial<{ leagueId: string }>): Season {
+  return Season.create({
+    id: 'season-1',
+    leagueId: overrides?.leagueId ?? 'league-1',
+    gameId: 'iracing',
+    name: 'Schedule Season',
+    status: 'planned',
+    startDate: new Date('2025-01-01T00:00:00Z'),
+    endDate: new Date('2025-01-31T00:00:00Z'),
+  });
+}
+
+describe('CreateLeagueSeasonScheduleRaceUseCase', () => {
+  let seasonRepository: { findById: Mock };
+  let raceRepository: { create: Mock };
+  let logger: Logger;
+
+  beforeEach(() => {
+    seasonRepository = { findById: vi.fn() };
+    raceRepository = { create: vi.fn() };
+    logger = createLogger();
+  });
+
+  it('creates a race when season belongs to league and scheduledAt is within season window', async () => {
+    const season = createSeasonWithinWindow();
+    seasonRepository.findById.mockResolvedValue(season);
+    raceRepository.create.mockImplementation(async (race: Race) => race);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    const scheduledAt = new Date('2025-01-10T20:00:00Z');
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: 'Road Atlanta',
+      car: 'MX-5',
+      scheduledAt,
+    });
+
+    expect(result.isOk()).toBe(true);
+    expect(raceRepository.create).toHaveBeenCalledTimes(1);
+    const createdRace = raceRepository.create.mock.calls[0]?.[0] as Race;
+    expect(createdRace.id).toBe('race-123');
+    expect(createdRace.leagueId).toBe('league-1');
+    expect(createdRace.track).toBe('Road Atlanta');
+    expect(createdRace.car).toBe('MX-5');
+    expect(createdRace.scheduledAt.getTime()).toBe(scheduledAt.getTime());
+  });
+
+  it('returns SEASON_NOT_FOUND when season does not belong to league and does not create', async () => {
+    const season = createSeasonWithinWindow({ leagueId: 'other-league' });
+    seasonRepository.findById.mockResolvedValue(season);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: 'Road Atlanta',
+      car: 'MX-5',
+      scheduledAt: new Date('2025-01-10T20:00:00Z'),
+    });
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr() as ApplicationErrorCode<
+      CreateLeagueSeasonScheduleRaceErrorCode,
+      { message: string }
+    >;
+    expect(error.code).toBe('SEASON_NOT_FOUND');
+    expect(raceRepository.create).not.toHaveBeenCalled();
+  });
+
+
+  it('returns INVALID_INPUT when Race.create throws due to invalid data', async () => {
+    const season = createSeasonWithinWindow();
+    seasonRepository.findById.mockResolvedValue(season);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    // Mock Race.create to throw (this would happen with invalid data)
+    const originalCreate = Race.create;
+    Race.create = vi.fn().mockImplementation(() => {
+      throw new Error('Invalid race data');
+    });
+
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: '', // Invalid empty track
+      car: 'MX-5',
+      scheduledAt: new Date('2025-01-10T20:00:00Z'),
+    });
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr() as ApplicationErrorCode<
+      CreateLeagueSeasonScheduleRaceErrorCode,
+      { message: string }
+    >;
+    expect(error.code).toBe('INVALID_INPUT');
+    expect(error.details.message).toBe('Invalid race data');
+    expect(raceRepository.create).not.toHaveBeenCalled();
+
+    // Restore original
+    Race.create = originalCreate;
+  });
+
+  it('returns REPOSITORY_ERROR when repository throws during create', async () => {
+    const season = createSeasonWithinWindow();
+    const repositoryError = new Error('DB write failed');
+    seasonRepository.findById.mockResolvedValue(season);
+    raceRepository.create.mockRejectedValue(repositoryError);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: 'Road Atlanta',
+      car: 'MX-5',
+      scheduledAt: new Date('2025-01-10T20:00:00Z'),
+    });
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr() as ApplicationErrorCode<
+      CreateLeagueSeasonScheduleRaceErrorCode,
+      { message: string }
+    >;
+    expect(error.code).toBe('REPOSITORY_ERROR');
+    expect(error.details.message).toBe('DB write failed');
+  });
+
+  it('returns SEASON_NOT_FOUND when season does not exist', async () => {
+    seasonRepository.findById.mockResolvedValue(null);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: 'Road Atlanta',
+      car: 'MX-5',
+      scheduledAt: new Date('2025-01-10T20:00:00Z'),
+    });
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr() as ApplicationErrorCode<
+      CreateLeagueSeasonScheduleRaceErrorCode,
+      { message: string }
+    >;
+    expect(error.code).toBe('SEASON_NOT_FOUND');
+    expect(raceRepository.create).not.toHaveBeenCalled();
+  });
+
+  it('returns REPOSITORY_ERROR when repository throws during find', async () => {
+    const repositoryError = new Error('DB connection failed');
+    seasonRepository.findById.mockRejectedValue(repositoryError);
+
+    const useCase = new CreateLeagueSeasonScheduleRaceUseCase(seasonRepository as unknown as ISeasonRepository,
+      raceRepository as unknown as IRaceRepository,
+      logger,
+      { generateRaceId: () => 'race-123' },
+    );
+
+    const result = await useCase.execute({
+      leagueId: 'league-1',
+      seasonId: 'season-1',
+      track: 'Road Atlanta',
+      car: 'MX-5',
+      scheduledAt: new Date('2025-01-10T20:00:00Z'),
+    });
+
+    expect(result.isErr()).toBe(true);
+    const error = result.unwrapErr() as ApplicationErrorCode<
+      CreateLeagueSeasonScheduleRaceErrorCode,
+      { message: string }
+    >;
+    expect(error.code).toBe('REPOSITORY_ERROR');
+    expect(error.details.message).toBe('DB connection failed');
+  });
+});