db-migrate的Mocha无法完成测试

时间:2017-11-01 20:21:18

标签: node.js mocha es6-promise dbmigrate

我很难弄清楚如何正确测试这段代码:

const chai = require('chai')
const chaiHttp = require('chai-http')
const restify = require('restify')
const errs = require('restify-errors')

const expect = chai.expect
chai.use(chaiHttp)

const willerror = true

const server = restify.createServer()
server.get('/', function (req, res, next) {
  if (!willerror) res.send()
  next(willerror ? new errs.InternalServerError() : null)
})

describe('Server test', function () {
  before(async function () {
    const c = {config: {dev: {driver: 'sqlite3', filename: ':memory:'}}}
    const dbm = require('db-migrate').getInstance(true, c)
    dbm.silence(true)
    await dbm.reset().then(() => dbm.up('all', 'all'))
  })
  after(function (done) {
    server.close(done)
  })
  it('posts', function (done) {
    const client = chai.request(server)
    client.get('/')
      .end((err, res) => {
        expect(err).to.be.null
        expect(res).to.have.status(200)
        done()
      })
  })
})

(注意:它至少需要一次迁移,但它可以为空:db-migrate create one应该足够了。)

我得到的输出:

enter image description here

删除before()来电的内容(仅留下before(async function(){}))会给出我所期望的内容:

enter image description here

为什么这些测试没有完成?

1 个答案:

答案 0 :(得分:0)

原来this

要打败它,请将throwUncatched: true添加到传递给db-migrate的配置对象中。就我而言:

const c = {throwUncatched: true, config: {dev: {driver: 'sqlite3', filename: ':memory:'}}}