Files
gridpilot.gg/core/racing/application/use-cases/GetTotalLeaguesUseCase.test.ts
2026-01-16 19:46:49 +01:00

59 lines
1.7 KiB
TypeScript

import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
import { beforeEach, describe, expect, it, Mock, vi } from 'vitest';
import type { LeagueRepository } from '../../domain/repositories/LeagueRepository';
import {
GetTotalLeaguesUseCase,
type GetTotalLeaguesErrorCode,
type GetTotalLeaguesInput,
} from './GetTotalLeaguesUseCase';
describe('GetTotalLeaguesUseCase', () => {
let useCase: GetTotalLeaguesUseCase;
let leagueRepository: {
findAll: Mock;
};
beforeEach(() => {
leagueRepository = {
findAll: vi.fn(),
};
useCase = new GetTotalLeaguesUseCase(leagueRepository as unknown as LeagueRepository);
});
it('should return total number of leagues', async () => {
const leagues = [
{ id: 'league-1', name: 'League 1' },
{ id: 'league-2', name: 'League 2' },
{ id: 'league-3', name: 'League 3' },
];
leagueRepository.findAll.mockResolvedValue(leagues);
const input: GetTotalLeaguesInput = {};
const result = await useCase.execute(input);
expect(result.isOk()).toBe(true);
expect(result.unwrap()).toEqual({ totalLeagues: 3 });
});
it('should return error on repository failure', async () => {
const repositoryError = new Error('Repository error');
leagueRepository.findAll.mockRejectedValue(repositoryError);
const input: GetTotalLeaguesInput = {};
const result = await useCase.execute(input);
expect(result.isErr()).toBe(true);
const error = result.unwrapErr() as ApplicationErrorCode<
GetTotalLeaguesErrorCode,
{ message: string }
>;
expect(error.code).toBe('REPOSITORY_ERROR');
expect(error.details.message).toBe('Repository error');
});
});