import { RequesterType } from '@gitbeaker/requester-utils';
import { RequestHelper } from '../../../src/infrastructure';
import { EpicIssues } from '../../../src';

jest.mock('../../../src/infrastructure/RequestHelper');

let service: EpicIssues;

beforeEach(() => {
  const requester = {
    get: jest.fn(() => Promise.resolve([])),
    post: jest.fn(() => Promise.resolve({})),
    put: jest.fn(() => Promise.resolve({})),
    delete: jest.fn(() => Promise.resolve({})),
  } as RequesterType;

  service = new EpicIssues({
    requester,
    token: 'abcdefg',
    requestTimeout: 3000,
  });
});

describe('Instantiating EpicIssues service', () => {
  it('should create a valid service object', async () => {
    expect(service).toBeInstanceOf(EpicIssues);
    expect(service.url).toBeDefined();
    expect(service.rejectUnauthorized).toBeTruthy();
    expect(service.headers).toMatchObject({ 'private-token': 'abcdefg' });
    expect(service.requestTimeout).toBe(3000);
  });
});

describe('EpicIssues.all', () => {
  it('should request GET /groups/:id/epics/:id/issues', async () => {
    await service.all(1, 2);

    expect(RequestHelper.get).toHaveBeenCalledWith(service, 'groups/1/epics/2/issues', undefined);
  });
});

describe('EpicIssues.edit', () => {
  it('should request PUT /groups/:id/epics/:id/issues/:id', async () => {
    await service.edit(1, 2, 3, { title: 'Testing terms' });

    expect(RequestHelper.put).toHaveBeenCalledWith(service, 'groups/1/epics/2/issues/3', {
      title: 'Testing terms',
    });
  });
});

describe('EpicIssues.assign', () => {
  it('should request POST /groups/:id/epics/:id/issues/:id', async () => {
    await service.assign(1, 2, 3);

    expect(RequestHelper.post).toHaveBeenCalledWith(
      service,
      'groups/1/epics/2/issues/3',
      undefined,
    );
  });
});

describe('EpicIssues.remove', () => {
  it('should request DEL /groups/:id/epics/:id/issues/:id', async () => {
    await service.remove(1, 2, 3);

    expect(RequestHelper.del).toHaveBeenCalledWith(service, 'groups/1/epics/2/issues/3', undefined);
  });
});