/**
 * @file modules/issues/autoAssign.js test case
 * @author xuexb <fe.xiaowu@gmail.com>
 */

const expect = require('chai').expect
const mock = require('mock-require')
mock.stopAll()
const clean = require('../../utils/clean')

describe('modules/issues/autoAssign.js', () => {
  beforeEach('clear node cache', () => {
    clean('src/github')
    clean('src/utils')
    clean('src/modules/issues/autoAssign')

    mock('../../../src/utils', {
      getPkgConfig() {
        return {}
      }
    })
    mock('../../../src/github', {
      addAssigneesToIssue() {
      }
    })
  })

  it('event name', () => {
    const autoAssign = require('../../../src/modules/issues/autoAssign')
    autoAssign(name => {
      expect(name).to.equal('issues_labeled')
    })
  })

  describe('set label', () => {
    it('is ok', (done) => {
      mock('../../../src/utils', {
        getPkgConfig() {
          return {
            labelToAuthor: {
              autoAssign: 'github-bot'
            }
          }
        }
      })
      mock('../../../src/github', {
        addAssigneesToIssue(payload, label) {
          expect(payload).to.be.a('object').and.not.empty
          expect(label).to.equal('github-bot')
          done()
        }
      })

      const autoAssign = require('../../../src/modules/issues/autoAssign')
      autoAssign(function (name, callback) {
        callback({
          payload: {
            label: {
              name: 'autoAssign'
            }
          }
        })
      })
    })

    it('is false', (done) => {
      mock('../../../src/github', {
        addAssigneesToIssue() {
          done('error')
        }
      })

      const autoAssign = require('../../../src/modules/issues/autoAssign')
      autoAssign(function (name, callback) {
        callback({
          payload: {
            label: {
              name: 'error'
            }
          }
        })
      })
      setTimeout(done)
    })
  })
})