gitlab.unit.test.js

const gitlab = require('../routes/gitlab')
//const axios = require('axios')
//jest.mock('axios')

describe('GitLab API', () => {

  /*
  test('jest.fn recalls what it has been called with', () => {
    const mock = jest.fn()
    mock('a', 'b', 'c')
    expect(mock).toHaveBeenCalledTimes(1)
    expect(mock).toHaveBeenCalledWith('a', 'b', 'c')
  }); */

  // mock
/*  it('returns an existing gitlab-userID by an email address', done => {
    let resp = {
      error: false,
      data: 1}
    axios.get.mockResolvedValue(resp)
    
    gitlab.getUserIdByEmail('rosanny.sihombing@hft-stuttgart.de', function(resp){
      try {
        expect(resp.error).toBeFalsy()
        expect(resp.data).not.toBeNull()
        done()
      } catch (error) {
        done(error)
      }
    })
  })
*/
  
  it('returns an existing gitlab-userID by an email address', done => {
    gitlab.getUserIdByEmail('rosanny.sihombing@hft-stuttgart.de', function(data){
      try {
        expect(data.error).toBeFalsy()
        expect(data.data).not.toBeNull()
        done()
      } catch (error) {
        done(error)
      }
    })
  })

  it('returns an error due to the non-exist user', done => {
    gitlab.getUserIdByEmail('test@hft-stuttgart.com', function (data) {
      try {
        expect(data.error).toBeTruthy()
        done()
      } catch (error) {
        done(error)
      }
    })
  })

  it('returns the projects of a particular userId', done => {
    gitlab.getUserProjects(3, function (data) {
      try {
        expect(data.error).toBeFalsy()
        expect(data.data).not.toBeNull()
        done()
      } catch (error) {
        done(error)
      }
    })
  })

  it('returns an error due to the wrong userID', done => {  
    gitlab.getUserProjects('abc', function (data) {
      try {
        expect(data.error).toBeTruthy()
        done()
      } catch (error) {
        done(error)
      }
    })
  })
})