auth/src/modules/authentication/tests/integration/authentication.repository.spec.ts

import { TestingModule, Test } from '@nestjs/testing';
import { v4 } from 'uuid';
import * as bcrypt from 'bcrypt';
import { PrismaService } from '@modules/authentication/infrastructure/prisma.service';
import { AuthenticationRepository } from '@modules/authentication/infrastructure/authentication.repository';
import { AuthenticationMapper } from '@modules/authentication/authentication.mapper';
import { EventEmitterModule } from '@nestjs/event-emitter';
import {
  DatabaseErrorException,
  NotFoundException,
  UniqueConstraintException,
} from '@mobicoop/ddd-library';
import { AuthenticationEntity } from '@modules/authentication/core/domain/authentication.entity';
import { Type } from '@modules/authentication/core/domain/username.types';
import { CreateAuthenticationProps } from '@modules/authentication/core/domain/authentication.types';
import { AUTH_MESSAGE_PUBLISHER } from '@modules/authentication/authentication.di-tokens';

const uuid = '165192d4-398a-4469-a16b-98c02cc6f531';

const createAuthenticationProps: CreateAuthenticationProps = {
  userId: uuid,
  password: 'somePassword',
  usernames: [
    {
      type: Type.EMAIL,
      name: 'john.doe@email.com',
    },
  ],
};

const mockMessagePublisher = {
  publish: jest.fn().mockImplementation(),
};

const mockLogger = {
  log: jest.fn(),
  warn: jest.fn(),
  error: jest.fn(),
};

describe('AuthenticationRepository', () => {
  let prismaService: PrismaService;
  let authenticationRepository: AuthenticationRepository;

  beforeAll(async () => {
    const module: TestingModule = await Test.createTestingModule({
      imports: [EventEmitterModule.forRoot()],
      providers: [
        AuthenticationRepository,
        PrismaService,
        AuthenticationMapper,
        {
          provide: AUTH_MESSAGE_PUBLISHER,
          useValue: mockMessagePublisher,
        },
      ],
    })
      // disable logging
      .setLogger(mockLogger)
      .compile();

    prismaService = module.get<PrismaService>(PrismaService);
    authenticationRepository = module.get<AuthenticationRepository>(
      AuthenticationRepository,
    );
  });

  afterAll(async () => {
    await prismaService.$disconnect();
  });

  beforeEach(async () => {
    await prismaService.auth.deleteMany();
  });

  describe('findOneById', () => {
    it('should return an authentication', async () => {
      const authToFind = await prismaService.auth.create({
        data: {
          uuid: v4(),
          password: bcrypt.hashSync(`password`, 10),
        },
      });

      const auth = await authenticationRepository.findOneById(authToFind.uuid);
      expect(auth.id).toBe(authToFind.uuid);
    });

    it('should throw an exception if record is not found', async () => {
      await expect(
        authenticationRepository.findOneById(
          '544572be-11fb-4244-8235-587221fc9104',
        ),
      ).rejects.toBeInstanceOf(NotFoundException);
    });
  });

  describe('create', () => {
    it('should create an authentication', async () => {
      const beforeCount = await prismaService.auth.count();

      const authenticationToCreate: AuthenticationEntity =
        await AuthenticationEntity.create(createAuthenticationProps);
      await authenticationRepository.insert(authenticationToCreate);

      const afterCount = await prismaService.auth.count();

      expect(afterCount - beforeCount).toBe(1);
    });

    it('should throw a UniqueConstraintException if authentication already exists', async () => {
      await prismaService.auth.create({
        data: {
          uuid: uuid,
          password: bcrypt.hashSync(`password`, 10),
        },
      });

      const authenticationToCreate: AuthenticationEntity =
        await AuthenticationEntity.create(createAuthenticationProps);
      await expect(
        authenticationRepository.insert(authenticationToCreate),
      ).rejects.toBeInstanceOf(UniqueConstraintException);
    });
  });

  describe('update', () => {
    it('should update an authentication', async () => {
      const authenticationToUpdate = await prismaService.auth.create({
        data: {
          uuid: v4(),
          password: bcrypt.hashSync(`password`, 10),
        },
      });

      const toUpdate: AuthenticationEntity = await AuthenticationEntity.create(
        createAuthenticationProps,
      );
      await authenticationRepository.update(
        authenticationToUpdate.uuid,
        toUpdate,
      );

      const updatedAuthentication = await prismaService.auth.findUnique({
        where: {
          uuid: toUpdate.id,
        },
      });

      expect((updatedAuthentication as any).uuid).toBe(uuid);
      expect(authenticationToUpdate.updatedAt.getTime()).toBeLessThan(
        (updatedAuthentication as any).updatedAt.getTime(),
      );
    });

    it('should throw a DatabaseException if id is unknown', async () => {
      const toUpdate: AuthenticationEntity = await AuthenticationEntity.create(
        createAuthenticationProps,
      );

      await expect(
        authenticationRepository.update(
          '544572be-11fb-4244-8235-587221fc9104',
          toUpdate,
        ),
      ).rejects.toBeInstanceOf(DatabaseErrorException);
    });
  });

  describe('delete', () => {
    it('should delete an authentication', async () => {
      await prismaService.auth.create({
        data: {
          uuid,
          password: bcrypt.hashSync(`password`, 10),
        },
      });
      const toDelete: AuthenticationEntity = await AuthenticationEntity.create(
        createAuthenticationProps,
      );
      await authenticationRepository.delete(toDelete);

      const count = await prismaService.auth.count();
      expect(count).toBe(0);
    });

    it('should throw a DatabaseException if authentication does not exist', async () => {
      const toDelete: AuthenticationEntity = await AuthenticationEntity.create(
        createAuthenticationProps,
      );
      await expect(
        authenticationRepository.delete(toDelete),
      ).rejects.toBeInstanceOf(DatabaseErrorException);
    });
  });
});