Created
February 3, 2020 23:56
-
-
Save shirish87/4bbe0c326f58e3e5b66a84614e6bfe7c to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { Test, TestingModule } from '@nestjs/testing'; | |
import { OrganisationTariffService } from './organisation-tariff.service'; | |
import { getRepositoryToken } from '@nestjs/typeorm'; | |
import { OrganisationTariff } from './organisation-tariff.entity'; | |
import { Repository } from 'typeorm'; | |
// @ts-ignore | |
export const repositoryMockFactory: () => MockType<Repository<OrganisationTariff>> = jest.fn(() => ({ | |
manager: { connection: { close: () => Promise.resolve() } }, | |
findOneOrFail: jest.fn(entity => entity), | |
})); | |
describe('OrganisationTariffService', () => { | |
let service: OrganisationTariffService; | |
// @ts-ignore | |
let repositoryMock: MockType<Repository<OrganisationTariff>>; | |
beforeEach(async () => { | |
const module: TestingModule = await Test.createTestingModule({ | |
providers: [OrganisationTariffService, { | |
provide: getRepositoryToken(OrganisationTariff), | |
useFactory: repositoryMockFactory, | |
}], | |
}).compile(); | |
service = module.get<OrganisationTariffService>(OrganisationTariffService); | |
repositoryMock = module.get(getRepositoryToken(OrganisationTariff)); | |
}); | |
afterEach(async () => { await service.repository.manager.connection.close(); }); | |
it('should be defined', async () => { | |
expect(service).toBeDefined(); | |
const orgTariff = {id: 1, name: 'TimeOfUse' }; | |
repositoryMock.findOneOrFail.mockReturnValue(orgTariff); | |
expect(await service.findById(orgTariff.id)).toEqual(orgTariff); | |
expect(repositoryMock.findOneOrFail).toHaveBeenCalledWith(orgTariff.id); | |
}); | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment