fairnesscoop / permacoop

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

import { RefuseLeaveRequestCommandHandler } from './RefuseLeaveRequestCommandHandler';

import { LeaveRequestRepository } from 'src/Infrastructure/HumanResource/Leave/Repository/LeaveRequestRepository';

import { RefuseLeaveRequestCommand } from './RefuseLeaveRequestCommand';

import { User } from 'src/Domain/HumanResource/User/User.entity';

import { LeaveRequest } from 'src/Domain/HumanResource/Leave/LeaveRequest.entity';

import { DateUtilsAdapter } from 'src/Infrastructure/Adapter/DateUtilsAdapter';

import { LeaveRequestNotFoundException } from 'src/Domain/HumanResource/Leave/Exception/LeaveRequestNotFoundException';

import { LeaveRequestCantBeModeratedException } from 'src/Domain/HumanResource/Leave/Exception/LeaveRequestCantBeModeratedException';

import { CanLeaveRequestBeModerated } from 'src/Domain/HumanResource/Leave/Specification/CanLeaveRequestBeModerated';

describe('RefuseLeaveRequestCommandHandler', () => {

  let leaveRequestRepository: LeaveRequestRepository;

  let dateUtilsAdapter: DateUtilsAdapter;

  let canLeaveRequestBeModerated: CanLeaveRequestBeModerated;

  let handler: RefuseLeaveRequestCommandHandler;

  const user = mock(User);

  const leaveRequest = mock(LeaveRequest);

  const command = new RefuseLeaveRequestCommand(

    instance(user),

    'cfdd06eb-cd71-44b9-82c6-46110b30ce05',

    'Bad period'

  );

  beforeEach(() => {

    leaveRequestRepository = mock(LeaveRequestRepository);

    dateUtilsAdapter = mock(DateUtilsAdapter);

    canLeaveRequestBeModerated = mock(CanLeaveRequestBeModerated);

    handler = new RefuseLeaveRequestCommandHandler(

      instance(leaveRequestRepository),

      instance(dateUtilsAdapter),

      instance(canLeaveRequestBeModerated)

    );

  });

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

    when(

      leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

    ).thenResolve(null);

    try {

      await handler.execute(command);

    } catch (e) {

      expect(e).toBeInstanceOf(LeaveRequestNotFoundException);

      expect(e.message).toBe('human_resources.leaves.requests.errors.not_found');

      verify(

        leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

      ).once();

      verify(

        canLeaveRequestBeModerated.isSatisfiedBy(anything(), anything())

      ).never();

      verify(leaveRequest.refuse(anything(), anything(), anything())).never();

      verify(leaveRequestRepository.save(anything())).never();

    }

  });

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

    when(

      leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

    ).thenResolve(instance(leaveRequest));

    when(

      canLeaveRequestBeModerated.isSatisfiedBy(instance(leaveRequest), instance(user))

    ).thenReturn(false);

    try {

      await handler.execute(command);

    } catch (e) {

      expect(e).toBeInstanceOf(LeaveRequestCantBeModeratedException);

      expect(e.message).toBe('human_resources.leaves.requests.errors.cant_be_moderated');

      verify(

        canLeaveRequestBeModerated.isSatisfiedBy(instance(leaveRequest), instance(user))

      ).once();

      verify(

        leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

      ).once();

      verify(leaveRequest.refuse(anything(), anything(), anything())).never();

      verify(leaveRequestRepository.save(anything())).never();

    }

  });

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

    when(

      leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

    ).thenResolve(instance(leaveRequest));

    when(leaveRequest.getId()).thenReturn('cfdd06eb-cd71-44b9-82c6-46110b30ce05');

    when(

      canLeaveRequestBeModerated.isSatisfiedBy(instance(leaveRequest), instance(user))

    ).thenReturn(true);

    when(dateUtilsAdapter.getCurrentDateToISOString()).thenReturn(

      '2020-09-10T00:00:00.000Z'

    );

    expect(await handler.execute(command)).toBe(

      'cfdd06eb-cd71-44b9-82c6-46110b30ce05'

    );

    verify(

      canLeaveRequestBeModerated.isSatisfiedBy(instance(leaveRequest), instance(user))

    ).once();

    verify(

      leaveRequestRepository.findOneById('cfdd06eb-cd71-44b9-82c6-46110b30ce05')

    ).once();

    verify(

      leaveRequest.refuse(instance(user), '2020-09-10T00:00:00.000Z', 'Bad period')

    ).calledBefore(leaveRequestRepository.save(instance(leaveRequest)));

    verify(leaveRequestRepository.save(instance(leaveRequest))).once();

  });

});