fairnesscoop / permacoop

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

import { ProjectRepository } from 'src/Infrastructure/Project/Repository/ProjectRepository';

import { GenerateInvoiceCommandHandler } from './GenerateInvoiceCommandHandler';

import { GenerateInvoiceCommand } from './GenerateInvoiceCommand';

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

import { ProjectNotFoundException } from 'src/Domain/Project/Exception/ProjectNotFoundException';

import { InvoiceIdGenerator } from 'src/Domain/Accounting/Generators/InvoiceIdGenerator';

import { Invoice, InvoiceStatus } from 'src/Domain/Accounting/Invoice.entity';

import { EventRepository } from 'src/Infrastructure/FairCalendar/Repository/EventRepository';

import { InvoiceRepository } from 'src/Infrastructure/Accounting/Repository/InvoiceRepository';

import { InvoiceItemRepository } from 'src/Infrastructure/Accounting/Repository/InvoiceItemRepository';

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

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

import { NoBillableEventsFoundException } from 'src/Domain/Accounting/Exception/NoBillableEventsFoundException';

import { InvoiceItem } from 'src/Domain/Accounting/InvoiceItem.entity';

describe('GenerateInvoiceCommandHandler', () => {

  let projectRepository: ProjectRepository;

  let eventRepository: EventRepository;

  let invoiceRepository: InvoiceRepository;

  let invoiceItemRepository: InvoiceItemRepository;

  let invoiceIdGenerator: InvoiceIdGenerator;

  let dateUtilsAdapter: DateUtilsAdapter;

  let handler: GenerateInvoiceCommandHandler;

  const user = mock(User);

  const project = mock(Project);

  const date = new Date('2020-11-23T17:43:14.299Z');

  const expiryDate = new Date('2020-11-28T17:43:14.299Z');

  const command = new GenerateInvoiceCommand(

    'a491ccc9-df7c-4fc6-8e90-db816208f689',

    InvoiceStatus.DRAFT,

    5,

    instance(user)

  );

  beforeEach(() => {

    projectRepository = mock(ProjectRepository);

    invoiceIdGenerator = mock(InvoiceIdGenerator);

    eventRepository = mock(EventRepository);

    invoiceRepository = mock(InvoiceRepository);

    invoiceItemRepository = mock(InvoiceItemRepository);

    dateUtilsAdapter = mock(DateUtilsAdapter);

    handler = new GenerateInvoiceCommandHandler(

      instance(projectRepository),

      instance(eventRepository),

      instance(invoiceRepository),

      instance(invoiceItemRepository),

      instance(dateUtilsAdapter),

      instance(invoiceIdGenerator),

    );

  });

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

    when(

      projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

    ).thenResolve(null);

    try {

      await handler.execute(command);

    } catch (e) {

      expect(e).toBeInstanceOf(ProjectNotFoundException);

      expect(e.message).toBe('crm.projects.errors.not_found');

      verify(

        projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

      ).once();

      verify(invoiceIdGenerator.generate()).never();

      verify(eventRepository.findBillableEventsByMonthAndProject(anything(), anything())).never();

      verify(dateUtilsAdapter.addDaysToDate(anything(), anything())).never();

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

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

      verify(dateUtilsAdapter.getCurrentDate()).never();

    }

  });

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

    when(

      projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

    ).thenResolve(instance(project));

    when(dateUtilsAdapter.getCurrentDate()).thenReturn(date);

    when(invoiceIdGenerator.generate()).thenResolve('FS-2020-0001');

    when(

      eventRepository.findBillableEventsByMonthAndProject(date, instance(project))

    ).thenResolve([]);

    try {

      await handler.execute(command);

    } catch (e) {

      expect(e).toBeInstanceOf(NoBillableEventsFoundException);

      expect(e.message).toBe('accounting.invoices.errors.no_billable_events_found');

      verify(

        projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

      ).once();

      verify(invoiceIdGenerator.generate()).once();

      verify(

        eventRepository.findBillableEventsByMonthAndProject(date, instance(project))

      ).once();

      verify(dateUtilsAdapter.addDaysToDate(anything(), anything())).never();

      verify(dateUtilsAdapter.getCurrentDate()).once();

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

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

    }

  });

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

    const events = [

      {

        time_spent: '180',

        billable: false,

        task_name: 'Développement',

        first_name: 'Mathieu',

        last_name: 'MARCHOIS',

        amount: 60000

      },

      {

        time_spent: '420',

        billable: true,

        task_name: 'Architecture',

        first_name: 'Mathieu',

        last_name: 'MARCHOIS',

        amount: null

      },

      {

        time_spent: '4200',

        billable: true,

        task_name: 'Développement',

        first_name: 'Mathieu',

        last_name: 'MARCHOIS',

        amount: 60000

      }

    ];

    const invoice = new Invoice(

      'FS-2020-0001',

      InvoiceStatus.DRAFT,

      '2020-11-28T17:43:14.299Z',

      instance(user),

      instance(project)

    );

    const savedInvoice = mock(Invoice);

    when(savedInvoice.getId()).thenReturn('fc8a4cd9-31eb-4fca-814d-b30c05de485d');

    const invoiceItems = [

      new InvoiceItem(invoice, 'Développement - Mathieu MARCHOIS', 180, 60000, 100),

      new InvoiceItem(invoice, 'Architecture - Mathieu MARCHOIS', 420, 0, 0),

      new InvoiceItem(invoice, 'Développement - Mathieu MARCHOIS', 4200, 60000, 0),

    ];

    when(

      projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

    ).thenResolve(instance(project));

    when(dateUtilsAdapter.getCurrentDate()).thenReturn(date);

    when(invoiceIdGenerator.generate()).thenResolve('FS-2020-0001');

    when(

      eventRepository.findBillableEventsByMonthAndProject(date, instance(project))

    ).thenResolve(events);

    when(dateUtilsAdapter.addDaysToDate(date, 5)).thenReturn(expiryDate);

    when(invoiceRepository.save(deepEqual(invoice))).thenResolve(instance(savedInvoice));

    expect(await handler.execute(command)).toBe('fc8a4cd9-31eb-4fca-814d-b30c05de485d');

    verify(

      projectRepository.findOneById('a491ccc9-df7c-4fc6-8e90-db816208f689')

    ).once();

    verify(invoiceIdGenerator.generate()).once();

    verify(

      eventRepository.findBillableEventsByMonthAndProject(date, instance(project))

    ).once();

    verify(dateUtilsAdapter.addDaysToDate(date, 5)).once();

    verify(dateUtilsAdapter.getCurrentDate()).once();

    verify(invoiceRepository.save(deepEqual(invoice))).once();

    verify(invoiceItemRepository.save(deepEqual(invoiceItems))).once();

  });

});