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