53 lines
1.5 KiB
TypeScript
53 lines
1.5 KiB
TypeScript
import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
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import {
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GetTotalDriversUseCase,
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GetTotalDriversInput,
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GetTotalDriversErrorCode,
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} from './GetTotalDriversUseCase';
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import { DriverRepository } from '../../domain/repositories/DriverRepository';
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import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
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describe('GetTotalDriversUseCase', () => {
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let useCase: GetTotalDriversUseCase;
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let driverRepository: {
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findAll: Mock;
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};
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beforeEach(() => {
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driverRepository = {
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findAll: vi.fn(),
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};
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useCase = new GetTotalDriversUseCase(driverRepository as unknown as DriverRepository);
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});
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it('should return total number of drivers', async () => {
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const drivers = [{ id: '1' }, { id: '2' }];
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driverRepository.findAll.mockResolvedValue(drivers);
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const input: GetTotalDriversInput = {};
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const result = await useCase.execute(input);
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expect(result.isOk()).toBe(true);
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});
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it('should return error on repository failure', async () => {
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const error = new Error('Repository error');
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driverRepository.findAll.mockRejectedValue(error);
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const input: GetTotalDriversInput = {};
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const result = await useCase.execute(input);
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expect(result.isErr()).toBe(true);
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const unwrappedError = result.unwrapErr() as ApplicationErrorCode<
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GetTotalDriversErrorCode,
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{ message: string }
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>;
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expect(unwrappedError.code).toBe('REPOSITORY_ERROR');
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expect(unwrappedError.details.message).toBe(error.message);
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});
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}); |