fairnesscoop / pictyschool

import { VoucherNotFoundException } from 'src/Domain/School/Exception/VoucherNotFoundException';

import { School } from 'src/Domain/School/School.entity';

import { Voucher } from 'src/Domain/School/Voucher.entity';

import { VoucherRepository } from 'src/Infrastructure/School/Repository/VoucherRepository';

import { mock, instance, when, verify } from 'ts-mockito';

import { VoucherView } from '../../View/VoucherView';

import { GetVoucherByCodeQuery } from './GetVoucherByCodeQuery';

import { GetVoucherByCodeQueryHandler } from './GetVoucherByCodeQueryHandler';

describe('GetVoucherByCodeQueryHandler', () => {

  const query = new GetVoucherByCodeQuery('eb9e1d9b-dce2-48a9-b64f-f0872f3157d2');

  it('testGetVoucher', async () => {

    const voucherRepository = mock(VoucherRepository);

    const queryHandler = new GetVoucherByCodeQueryHandler(instance(voucherRepository));

    const expectedResult = new VoucherView(

      'eb9e1d9b-dce2-48a9-B64F-f0872f3157d2',

      'xLKJS',

      '[email protected]',

      'ee18bf86-c72a-4ed9-a6d1-212f4286759e'

    );

    const school = mock(School);

    when(school.getId()).thenReturn('ee18bf86-c72a-4ed9-a6d1-212f4286759e');

    const voucher = mock(Voucher);

    when(voucher.getId()).thenReturn('eb9e1d9b-dce2-48a9-B64F-f0872f3157d2');

    when(voucher.getCode()).thenReturn('xLKJS');

    when(voucher.getEmail()).thenReturn('[email protected]');

    when(voucher.getSchool()).thenReturn(instance(school));

    when(

      voucherRepository.findOneByCode('eb9e1d9b-dce2-48a9-b64f-f0872f3157d2')

    ).thenResolve(instance(voucher));

    expect(await queryHandler.execute(query)).toMatchObject(expectedResult);

    verify(

      voucherRepository.findOneByCode('eb9e1d9b-dce2-48a9-b64f-f0872f3157d2')

    ).once();

  });

  it('testGetVoucherNotFound', async () => {

    const voucherRepository = mock(VoucherRepository);

    const queryHandler = new GetVoucherByCodeQueryHandler(instance(voucherRepository));

    when(

      voucherRepository.findOneByCode('eb9e1d9b-dce2-48a9-b64f-f0872f3157d2')

    ).thenResolve(null);

    try {

      expect(await queryHandler.execute(query)).toBeUndefined();

    } catch (e) {

      expect(e).toBeInstanceOf(VoucherNotFoundException);

      expect(e.message).toBe('schools.errors.voucher_not_found');

      verify(

        voucherRepository.findOneByCode('eb9e1d9b-dce2-48a9-b64f-f0872f3157d2')

      ).once();

    }

  });

});