80 lines
2.3 KiB
TypeScript
80 lines
2.3 KiB
TypeScript
import { beforeEach, describe, expect, it, vi, type Mock } from 'vitest';
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import {
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GetSponsorUseCase,
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type GetSponsorInput,
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type GetSponsorResult,
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type GetSponsorErrorCode,
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} from './GetSponsorUseCase';
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import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
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import { Sponsor } from '../../domain/entities/sponsor/Sponsor';
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import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
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describe('GetSponsorUseCase', () => {
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let sponsorRepository: {
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findById: Mock;
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};
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let useCase: GetSponsorUseCase;
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beforeEach(() => {
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sponsorRepository = {
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findById: vi.fn(),
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};
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useCase = new GetSponsorUseCase(
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sponsorRepository as unknown as ISponsorRepository,
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);
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});
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it('returns sponsor when found', async () => {
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const sponsor = Sponsor.create({
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id: 'sponsor-1',
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name: 'Test Sponsor',
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contactEmail: 'test@example.com',
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});
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sponsorRepository.findById.mockResolvedValue(sponsor);
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const input: GetSponsorInput = { sponsorId: 'sponsor-1' };
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const result = await useCase.execute(input);
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expect(result.isOk()).toBe(true);
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const successResult = result.unwrap();
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expect(successResult.sponsor).toEqual(sponsor);
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});
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it('returns SPONSOR_NOT_FOUND when sponsor does not exist', async () => {
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sponsorRepository.findById.mockResolvedValue(null);
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const input: GetSponsorInput = { sponsorId: 'sponsor-404' };
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const result = await useCase.execute(input);
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expect(result.isErr()).toBe(true);
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const err = result.unwrapErr() as ApplicationErrorCode<
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GetSponsorErrorCode,
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{ message: string }
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>;
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expect(err.code).toBe('SPONSOR_NOT_FOUND');
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expect(err.details.message).toBe('Sponsor not found');
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});
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it('returns REPOSITORY_ERROR when repository throws', async () => {
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sponsorRepository.findById.mockRejectedValue(new Error('DB error'));
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const input: GetSponsorInput = { sponsorId: 'sponsor-1' };
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const result = await useCase.execute(input);
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expect(result.isErr()).toBe(true);
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const err = result.unwrapErr() as ApplicationErrorCode<
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GetSponsorErrorCode,
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{ message: string }
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>;
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expect(err.code).toBe('REPOSITORY_ERROR');
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expect(err.details.message).toBe('DB error');
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});
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});
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