/**
 * @file modules/issues/autoLabel.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/autoLabel.js', () => {
  beforeEach('clear node cache', () => {
    clean('src/github')
    clean('src/modules/issues/autoLabel')

    mock('../../../src/github', {
      addLabelsToIssue() {
      }
    })
  })

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

  it('get label success', (done) => {
    mock('../../../src/github', {
      addLabelsToIssue(payload, label) {
        expect(payload).to.be.a('object').and.not.empty
        expect(label).to.equal('github-bot')
        done()
      }
    })

    const autoLabel = require('../../../src/modules/issues/autoLabel')
    autoLabel((name, callback) => {
      callback({
        payload: {
          issue: {
            body: '我是测试内容\n<!--label:github-bot--><!--label:bot-->测试'
          }
        }
      })
    })
  })

  it('get label error', (done) => {
    mock('../../../src/github', {
      addLabelsToIssue() {
        done('error')
      }
    })

    const autoLabel = require('../../../src/modules/issues/autoLabel')
    autoLabel((name, callback) => {
      callback({
        payload: {
          issue: {
            body: '我是测试内容'
          }
        }
      })
    })
    setTimeout(done)
  })
})