fairnesscoop / permacoop

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

import {CustomerRepository} from 'src/Infrastructure/Customer/Repository/CustomerRepository';

import {QuoteRepository} from 'src/Infrastructure/Billing/Repository/QuoteRepository';

import {CreateQuoteCommandHandler} from './CreateQuoteCommandHandler';

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

import {QuoteIdGenerator} from 'src/Domain/Billing/QuoteIdGenerator';

import {CreateQuoteCommand} from './CreateQuoteCommand';

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

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

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

import {Quote} from 'src/Domain/Billing/Quote.entity';

import {CustomerNotFoundException} from 'src/Domain/Customer/Exception/CustomerNotFoundException';

import {InvalidProjectException} from 'src/Domain/Billing/Exception/InvalidProjectException';

describe('CreateQuoteCommandHandler', () => {

  let quoteRepository: QuoteRepository;

  let customerRepository: CustomerRepository;

  let projectRepository: ProjectRepository;

  let quoteIdGenerator: QuoteIdGenerator;

  let handler: CreateQuoteCommandHandler;

  const user = mock(User);

  const quote = mock(Quote);

  const customer = new Customer('Customer');

  const project = new Project('Project', customer);

  const command = new CreateQuoteCommand(

    instance(user),

    'draft',

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

    '3d0a282f-3b3e-4ef3-948f-5ab3cb77a04c'

  );

  beforeEach(() => {

    quoteRepository = mock(QuoteRepository);

    customerRepository = mock(CustomerRepository);

    projectRepository = mock(ProjectRepository);

    quoteIdGenerator = mock(QuoteIdGenerator);

    handler = new CreateQuoteCommandHandler(

      instance(quoteRepository),

      instance(customerRepository),

      instance(projectRepository),

      instance(quoteIdGenerator)

    );

  });

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

    when(

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

    ).thenResolve(customer);

    when(

      projectRepository.findOneById('3d0a282f-3b3e-4ef3-948f-5ab3cb77a04c')

    ).thenResolve(project);

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

    when(quote.getId()).thenReturn('7c35d37c-b0e3-480d-bf6c-3dc1e094886f');

    when(

      quoteRepository.save(

        deepEqual(

          new Quote(

            'FS-DEVIS-2020-0001',

            'draft',

            instance(user),

            customer,

            project

          )

        )

      )

    ).thenResolve(instance(quote));

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

      '7c35d37c-b0e3-480d-bf6c-3dc1e094886f'

    );

    verify(

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

    ).once();

    verify(

      projectRepository.findOneById('3d0a282f-3b3e-4ef3-948f-5ab3cb77a04c')

    ).once();

    verify(quoteIdGenerator.generate()).once();

    verify(

      quoteRepository.save(

        deepEqual(

          new Quote(

            'FS-DEVIS-2020-0001',

            'draft',

            instance(user),

            customer,

            project

          )

        )

      )

    ).once();

  });

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

    when(

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

    ).thenResolve(customer);

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

    when(quote.getId()).thenReturn('7c35d37c-b0e3-480d-bf6c-3dc1e094886f');

    when(

      quoteRepository.save(

        deepEqual(

          new Quote(

            'FS-DEVIS-2020-0001',

            'draft',

            instance(user),

            customer,

            null

          )

        )

      )

    ).thenResolve(instance(quote));

    expect(

      await handler.execute(

        new CreateQuoteCommand(

          instance(user),

          'draft',

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

        )

      )

    ).toBe('7c35d37c-b0e3-480d-bf6c-3dc1e094886f');

    verify(

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

    ).once();

    verify(projectRepository.findOneById(anything())).never();

    verify(quoteIdGenerator.generate()).once();

    verify(

      quoteRepository.save(

        deepEqual(

          new Quote(

            'FS-DEVIS-2020-0001',

            'draft',

            instance(user),

            customer,

            null

          )

        )

      )

    ).once();

  });

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

    when(

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

    ).thenResolve(null);

    try {

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

        '7c35d37c-b0e3-480d-bf6c-3dc1e094886f'

      );

    } catch (e) {

      expect(e).toBeInstanceOf(CustomerNotFoundException);

      expect(e.message).toBe('customer.errors.not_found');

      verify(

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

      ).once();

      verify(projectRepository.findOneById(anything())).never();

      verify(quoteIdGenerator.generate()).never();

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

    }

  });

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

    when(

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

    ).thenResolve(customer);

    when(

      projectRepository.findOneById('3d0a282f-3b3e-4ef3-948f-5ab3cb77a04c')

    ).thenResolve(null);

    try {

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

        '7c35d37c-b0e3-480d-bf6c-3dc1e094886f'

      );

    } catch (e) {

      expect(e).toBeInstanceOf(InvalidProjectException);

      expect(e.message).toBe('quote.errors.invalid_project');

      verify(

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

      ).once();

      verify(projectRepository.findOneById(anything())).once();

      verify(quoteIdGenerator.generate()).never();

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

    }

  });

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

    const customer2 = mock(Customer);

    const project2 = mock(Project);

    when(customer2.getId()).thenReturn('6c35d37c-b0e3-480d-bf6c-3dc1e094886f');

    when(project2.getCustomer()).thenReturn(instance(customer2));

    when(

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

    ).thenResolve(customer);

    when(

      projectRepository.findOneById('3d0a282f-3b3e-4ef3-948f-5ab3cb77a04c')

    ).thenResolve(instance(project2));

    try {

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

        '7c35d37c-b0e3-480d-bf6c-3dc1e094886f'

      );

    } catch (e) {

      expect(e).toBeInstanceOf(InvalidProjectException);

      expect(e.message).toBe('quote.errors.invalid_project');

      verify(

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

      ).once();

      verify(projectRepository.findOneById(anything())).once();

      verify(quoteIdGenerator.generate()).never();

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

    }

  });

});